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www.nissens.com
NISSENS’ HP COOLERS SERIES
For years, Nissens has been committed to developing and
refining the Controlled Atmosphere Brazing technology (CAB)
for aluminum coolers. Our continuous utilization of this superior
production technology in our in-house production facilities has
contributed to building our expert knowledge and enabled us
to create a wide standard range of highperforming coolers, for
multiple industrial applications. The range is called Nissens HP
Cooler Series.
The series of HP coolers is designed with a view to provide optimal
cooling of hydraulic and lubricating oil as well as water/glycol in
virtually any installation. The HP Series includes 12 cooler sizes
with a large variety of equipment that may be customized for
different purposes and thus made to fit any cooling need. The
product programme has been divided into four categories: HPC
– a series fitted with a 3 x 400 V electric motor, and three HP
series fitted with a 12 V, 24 V or 3 x 400 V electric motor or a
hydraulic motor.
High-quality raw materials, applied features like turbulators,
optimally shaped tube fins and carefully selected equipment
ensure that the HP series offers an excellent cooling performance
and high durability. We thoroughly test all our products in Nissens’
in-house test center, including tests for corrosion, thermal
expansion and vibration as well as a number of other real-life
tests.
THE HP-SERIES FROM NISSENS
The HP-series from Nissens is a wide range of standard
products for efficient cooling of both water and oil
applications. HP is short for High Performance, and
Nissens’ HP-series is renowned for offering efficient
cooling in terms of a remarkable cooling capacity. Our
special fin design, perfect finish and high-quality raw
materials contribute to the proven performance of this
product category. Additionally, our HP-series offers very
good corrosion characteristics thanks to the application of
long-life alloys. The HP-series from Nissens comes with
a wide selection of equipment and accessories that meet
our customers’ requirements for flexible, efficient and
customized cooling solutions at competitive pricing.
COMPACT DESIGN
The shape and size of the compact cooling package facilitate
easy transportation and storage as well as a very flexible and
accurate retrofitting in cooling systems for various industrial
applications. Our product offer is developed to respect the
specific construction requirements and limitations of any
given application.
HIGH FLEXIBILITY
The HP series offers a high-level flexibility when our customers
need to select the right cooling solution for a specific industrial
application or installation. The flexibility shows in the wide
range of available HP coolers, which are suitable to match
the required performance, cooler sizes and media applications
(water/glycol, oil, air). Furthermore, our vast selection of
equipment and accessories to be supplied with the coolers
offers our customers a wide choice designed to meet any
need: standard electric motors, and motors with special
voltages and explosionproof, hydraulic motors, oil pumps,
galvanized steel parts, thermobypass and thermoswitches.
EXCELLENT COOLING PERFORMANCE
The proven performance of our HP product series is based
on optimal material and component selection as well as
unique technology application. The HP cooler series offers an
excellent thermal conduction through the aluminum core of
the cooler and a high cooling capacity thanks to the use of
turbulators and a special fin design in the core construction.
LOW NOISE EMISSION
The optimal selection of the equipment for the HP coolers,
e.g. motors and fans, guarantees minimized noise emission
generated by cooling units from Nissens.
THE HIGHEST QUALITY
The highest quality standards are applied in all design
and manufacturing processes. We comply with the strict
regulations in the automotive and environmental certifications
ISO 9001/TS 16949 and ISO 14001. We only use the best
raw materials to ensure the perfect product finish in every
detail.
HIGH DURABILITY & LOW MAINTENANCE COSTS
The best raw materials, perfectly designed products with
strong and durable constructions consisting of soldered
aluminum cores as well as the optimized selection of the
equipment guarantee a long product life, trouble-free operation
and documented low service and maintenance costs.
OUTSTANDING CORROSION PERFORMANCE - CORROSION CLASS C3H AS STANDARD
The products in the HP series are subject to a special
pretreatment applicable to all steel parts. Nissens offers steel
parts that comply with the C3H corrosion class as a standard.
For off-shore applications, where the C5H corrosion class is
required, Nissens also offers cooling solutions in stainless
steel material. Thanks to our application of longlife aluminum
alloys, the HP coolers are designed for +20 years life-time,
when it comes to off-shore corrosion.
HP Coolers - High Performance in Cooling
Type Media Features Accessories Page
HPC 3 x 400 V
Nissens’ HPC is a complete oil cooler unit consisting of cooler, fan and pump.
The HPC oil cooler is the perfect solution for hydraulic systems in which the oil flow is unstable or in which heavy pressure peaks may occur. Further, the HPC oil cooler is suitable for lubricating oil, as an integrated pressure bypass in the pump allows a very high oil viscosity - up to 2000 cSt.
Many thermal tests have resulted in a construction with a high cooling performance combined with a low noise level which is an absolute necessity for many indoor installations.
• Oil
• High-performing pump with integrated pressure bypass • Suitable for a high oil viscosity • High flexibility - i.e. can be supplied with
• Special motor - 60 Hz - special voltage • Galvanized steel parts • Offshore design etc.
• Thermobypass • Thermoswitch
6
HP 3 x 400 V
With this generation of Nissens’ HP coolers with a 3 x 400 V fan, we have succeeded in raising the cooling performance and at the same time reducing the noise level of several types.
These coolers are very suitable for stationary installations - for cooling of either hydraulic oil, lubricating oil or water/glycol
The programme has been enlarged by coolers with slow-speed fans which have a very low noise level. To make the range of coolers as complete as possible, the small types can be supplied in a 1-pass as well as a 2-pass construction. In this way, the demand for cooling of a low as well as a high flow is met.
• Oil • Water / glycol • Compressed air
• High flexibility - i.e. can be supplied with
• Special motor - 60 Hz - explosionproof - special voltage • Galvanized steel parts • Offshore design etc.
• Thermobypass • Thermoswitch
7
HP 12/24 V
In this generation of Nissens’ HP coolers with 12/24 V fan, the design has been changed and new high-performing fans are used. The result is a higher cooling performance.
The coolers are very suitable for mobile installations - for cooling of either hydraulic oil, lubricating oil or water/glycol.
To make the range of coolers as complete as possible, all 5 cooler sizes can be supplied in a 1-pass as well as a 2-pass construction. In this way the demand for cooling of a low as well as a high oil flow is met.
• Oil • Water / glycol • Compressed air
• High flexibility - i.e. can be supplied with:
• Galvanized steel parts • Offshore design etc.
• Thermobypass • Thermoswitch
12
HP HYD
The range of Nissens’ HP coolers with hydraulic motors has been considerably enlarged - to meet small as well as high cooling requirements. The coolers are very suitable for mobile and stationary installations - for cooling of either hydraulic oil, lubricating oil or water/glycol. The programme is very flexible, as there are 6 different hydraulic motor sizes to choose from.
To meet possible requirements as to the noise level, the cooling performance of the coolers is specified at various fan revolutions in order to make it possible to choose a cooler that meets the specific requirements of each application.To make the range of coolers as complete as possible, the small types can be supplied in a 1-pass as well as a 2-pass construction. In this way, the demand for cooling of a low as well as a high flow is met.
• Oil • Water / glycol • Compressed air
• High flexibility - i.e. can be supplied with:
• 6 different hydraulic motor sizes • Galvanized steel parts • Offshore design etc.
• Thermobypass16
HP Cores 22
Accessories 25
Installation guide 26
Dimensioning - selecting the right HP product 28
INDEX
Type Media Features Accessories Page
HPC 3 x 400 V
Nissens’ HPC is a complete oil cooler unit consisting of cooler, fan and pump.
The HPC oil cooler is the perfect solution for hydraulic systems in which the oil flow is unstable or in which heavy pressure peaks may occur. Further, the HPC oil cooler is suitable for lubricating oil, as an integrated pressure bypass in the pump allows a very high oil viscosity - up to 2000 cSt.
Many thermal tests have resulted in a construction with a high cooling performance combined with a low noise level which is an absolute necessity for many indoor installations.
• Oil
• High-performing pump with integrated pressure bypass • Suitable for a high oil viscosity • High flexibility - i.e. can be supplied with
• Special motor - 60 Hz - special voltage • Galvanized steel parts • Offshore design etc.
• Thermobypass • Thermoswitch
6
HP 3 x 400 V
With this generation of Nissens’ HP coolers with a 3 x 400 V fan, we have succeeded in raising the cooling performance and at the same time reducing the noise level of several types.
These coolers are very suitable for stationary installations - for cooling of either hydraulic oil, lubricating oil or water/glycol
The programme has been enlarged by coolers with slow-speed fans which have a very low noise level. To make the range of coolers as complete as possible, the small types can be supplied in a 1-pass as well as a 2-pass construction. In this way, the demand for cooling of a low as well as a high flow is met.
• Oil • Water / glycol • Compressed air
• High flexibility - i.e. can be supplied with
• Special motor - 60 Hz - explosionproof - special voltage • Galvanized steel parts • Offshore design etc.
• Thermobypass • Thermoswitch
7
HP 12/24 V
In this generation of Nissens’ HP coolers with 12/24 V fan, the design has been changed and new high-performing fans are used. The result is a higher cooling performance.
The coolers are very suitable for mobile installations - for cooling of either hydraulic oil, lubricating oil or water/glycol.
To make the range of coolers as complete as possible, all 5 cooler sizes can be supplied in a 1-pass as well as a 2-pass construction. In this way the demand for cooling of a low as well as a high oil flow is met.
• Oil • Water / glycol • Compressed air
• High flexibility - i.e. can be supplied with:
• Galvanized steel parts • Offshore design etc.
• Thermobypass • Thermoswitch
12
HP HYD
The range of Nissens’ HP coolers with hydraulic motors has been considerably enlarged - to meet small as well as high cooling requirements. The coolers are very suitable for mobile and stationary installations - for cooling of either hydraulic oil, lubricating oil or water/glycol. The programme is very flexible, as there are 6 different hydraulic motor sizes to choose from.
To meet possible requirements as to the noise level, the cooling performance of the coolers is specified at various fan revolutions in order to make it possible to choose a cooler that meets the specific requirements of each application.To make the range of coolers as complete as possible, the small types can be supplied in a 1-pass as well as a 2-pass construction. In this way, the demand for cooling of a low as well as a high flow is met.
• Oil • Water / glycol • Compressed air
• High flexibility - i.e. can be supplied with:
• 6 different hydraulic motor sizes • Galvanized steel parts • Offshore design etc.
• Thermobypass16
HP Cores 22
Accessories 25
Installation guide 26
Dimensioning - selecting the right HP product 28
6
NOISE LEVEL
The indicated noise level may vary ±3 dB(A). This is due to possible reflec-tions from surrounding items, engine frequencies and the like. The noise measurements are carried out at half-spherical spreading.
COOLING PERFORMANCE
The calculation of the cooling performances is based on an oil tempera-ture of 60°C, and an ambient temperature of 20°C, i.e. a temperature difference of 40°C.
MATERIALS
Cooler Aluminum, black RAL 9005
Cowling, feet Steel, black RAL 9005
Fan PPG
Fan Guard Steel, chromated
ELECTRIC MOTORS
Voltage 3 x 400 V
Frequency 50 Hz
Safety class IP 55
Insulation class F
Temperature class B
HPC 3 x 400 V
HPC 3 x 400 V
Dimensions (mm)
Nissens Description A B C* D E F G H I J K L M
260058 HPC 1 468 400 495 100 200 300 56 389 45 155 1/2" 3/4" 60
260059 HPC 2 572 500 605 123 225 350 56 489 63 155 1" 1 1/4" 100
260060 HPC 3 672 614 630 123 225 450 56 589 63 155 1" 1 1/4" 100
Specification
Nissens Description Weight [kg] Motor [kW/pol.] Noise level 1 m [dB(A)]
Pressure bypass [bar] Air flow [m3/s] Oil flow [l/min] Cooling perfor-
mance [kW/oC]
260058 HPC 1 23 0.55 / 4 72 3 0.43 15.3 0.20
260059 HPC 2 38 1.1 / 4 81 3 0.82 43.1 0.48
260060 HPC 3 51 1.5 / 4 85 3 1.58 53.8 0.78
HP
C 1
-3
*may vary depending on the motor
7
HP 3 x 400 V
Dimensions (mm) & specification
Nissens Description- pass A B C* D E F G H I J K Weight [kg] Motor [kW/
pol.]Noise level 1 m [dB(A)]
Air flow [m3/s]
201208 HP 5-1 340 297 140 - - 272 25 290 45 95 1/2" 8 0.12/2 0.22
201211 HP 5-2 340 297 140 - - 272 25 290 45 95 1/2" 8 0.12/2 0.22
260000 HP 10-1 432 342 395 199 100 239 42 360 63 130 1" 17 0.37/2 77 0.39
260001 HP 10-2 432 342 395 199 100 239 42 360 63 130 1" 17 0.37/2 77 0.39
260002 HP 10-1 432 342 395 199 100 239 42 360 63 130 1" 17 0.25/4 64 0.23
260003 HP 20-1 432 342 425 230 100 239 42 360 94 130 1" 20 0.37/2 79 0.38
260004 HP 20-2 432 342 425 230 100 239 42 360 94 130 1" 20 0.37/2 79 0.38
260005 HP 30-1 550 480 420 220 130 377 60 460 63 160 1" 25 0.25/4 73 0.55
260006 HP 30-2 550 480 420 220 130 377 60 460 63 160 1" 25 0.25/4 73 0.55
260007 HP 30-1 550 480 420 220 130 377 60 460 63 160 1" 26 0.18/6 65 0.43
260008 HP 40-1 550 480 450 251 130 377 60 460 94 160 1" 32 0.25/4 75 0.49
260009 HP 40-2 550 480 450 251 130 377 60 460 94 160 1" 32 0.25/4 75 0.49
260010 HP 45-1 674 579 440 224 130 480 70 570 63 180 1 1/4" 33 0.37/4 77 0.95
260011 HP 45-1 674 579 440 224 130 480 70 570 63 180 1 1/4" 33 0.18/6 67 0.61
260012 HP 50-1 714 652 470 224 130 554 70 610 63 180 1 1/2" 40 0.55/4 80 1.2
260013 HP 50-2 714 652 470 224 130 554 70 610 63 180 1 1/2" 40 0.55/4 80 1.2
260014 HP 50-1 714 652 470 224 130 554 70 610 63 180 1 1/2" 37 0.18/6 70 0.72
260015 HP 60-1 714 652 500 255 130 554 70 610 94 180 1 1/2" 49 0.55/4 80 1.1
260016 HP 60-2 714 652 500 255 130 554 70 610 94 180 1 1/2" 49 0.55/4 80 1.1
*may vary depending on the motor
HP
5-6
0
HP 3 x 400 V
8
HP 3 x 400 VH
P 7
0-1
00
HP 3 x 400 V
Dimensions (mm) & specification
Nissens Description- pass A B C* D E F G H I J K Weight [kg] Motor [kW/
pol.]Noise level 1 m [dB(A)]
Air flow [m3/s]
260017 HP 70-1 887 784 555 119 175 759 87 760 94 225 2" 91 0.75/6 77 1.6
260018 HP 70-1 887 784 555 119 175 759 87 760 94 225 2" 91 0.34/8 69 1.2
260019 HP 80-1 987 989 580 119 175 873 87 860 94 225 2" 111 1.1/6 79 2.2
260020 HP 80-1 987 989 580 119 175 873 87 860 94 225 2" 111 0.55/8 72 1.6
260021 HP 90-1 1087 998 665 119 200 973 87 960 94 250 2" 137 2.2/6 85 3.3
260022 HP 90-1 1087 998 665 119 200 973 87 960 94 250 2" 131 1.1/8 76 2.4
260023 HP 100-1 1187 1065 665 119 200 1040 87 1060 94 250 2" 157 2.2/6 84 3.8
260024 HP 100-1 1187 1065 665 119 200 1040 87 1060 94 250 2" 151 1.1/8 76 2.7
NOISE LEVEL
The indicated noise level may vary ±3 dB(A). This is due to possible reflec-tions from surrounding items, engine frequencies and the like. The noise measurements are carried out at half-spherical spreading.
MAX. WORKING PRESSURE
20 bar (dynamic)26 bar (static)
MATERIALS
Cooler Aluminum, grey RAL 7040
Cowling, feet Steel, black RAL 9005
Fan PPG
Fan Guard Steel, chromated
ELECTRIC MOTORS
Voltage 3 x 400 V
Frequency 50 Hz
Safety class IP 55
Insulation class F
Temperature class B
*may vary depending on the motor
9
HP 3 x 400 V Cooling performance - oil
HP
5-1
00
OIL
HP 5-20
HP 30-40
HP 45-60
HP 70-100
0,10
0,15
0,20
0,25
0,30
0,35
0 25 50 75 100 125 150
kW/°C
l/min
0,15
0,20
0,25
0,30
0,35
0,40
0,45
0,50
0 25 50 75 100 125 150 175 200
kW/°C
l/min
0,30
0,40
0,50
0,60
0,70
0,80
0,90
1,00
0 50 100 150 200 250 300
kW/°C
l/min
0,50
1,00
1,50
2,00
2,50
3,00
3,50
0 50 100 150 200 250 300 350 400 450 500
kW/°C
l/min
HP20-2/400V/2polHP20-1/400V/2pol
HP10-2/400V/2polHP10-1/400V/2pol
HP10-2/400V/4polHP10-1/400V/4pol
HP5-2/400V/2 polHP5-1/400V/2 pol
HP40-2/400V/4pol HP40-1/400V/4pol
HP30-2/400V/4pol HP30-1/400V/4pol
HP30-2/400V/6pol HP30-1/400V/6pol
HP60-2/400V/4pol HP60-1/400V/4pol
HP50-2/400V/4polHP50-1/400V/4pol
HP45-1/400V/4pol
HP50-2/400V/6pol HP50-1/400V/6pol
HP45-1/400V/6pol
HP100-1/400V/6pol
HP90-1/400V/6pol
HP100-1/400V/8polHP90-1/400V/8polHP80-1/400V/6pol
HP80-1/400V/8polHP70-1/400V/6pol
HP70-1/400V/8pol
10
HP 3 x 400 V Cooling performance - water/glycol H
P 5
-10
0 W
ATE
R /
GLY
CO
L
HP 5-20
HP 30-40
HP 45-60
HP 70-100
0,10
0,15
0,20
0,25
0,30
0,35
0,40
0 25 50 75 100 125 150
kW/°C
l/min
0,25
0,30
0,35
0,40
0,45
0,50
0 25 50 75 100 125 150 175 200
kW/°C
l/min
0,40
0,50
0,60
0,70
0,80
0,90
1,00
1,10
0 25 50 75 100 125 150 175 200 225 250 275 300
kW/°C
l/min
0,50
1,00
1,50
2,00
2,50
3,00
3,50
0 50 100 150 200 250 300 350 400 450 500
kW/°C
l/min
HP10-1/400V/2polHP10-2/400V/2pol
HP10-1/400V/4polHP10-2/400V/4pol
HP20-2/400V/2pol
HP5-1/400V/2 polHP5-2/400V/2 pol
HP20-1/400V/2pol
HP40-2/400V/4polHP40-1/400V/4pol
HP30-2/400V/4pol
polHP30-1/400V/4
HP30-2/400V/6pol HP30-1/400V/6pol
HP60-2/400V/4pol HP60-1/400V/4pol
HP50-2/400V/4polHP50-1/400V/4pol
HP45-1/400V/4pol
HP50-2/400V/6pol HP50-1/400V/6pol
HP45-1/400V/6pol
HP70-1/400V/6pol
HP70-1/400V/8pol
HP80-1/400V/6pol
HP80-1/400V/8pol
HP90-1/400V/6pol
HP90-1/400V/8pol
HP100-1/400V/6pol
HP100-1/400V/8pol
High Performance in Cooling
12
HP 12 V
Dimensions (mm) & specification
Nissens Description- pass A B C D E F G H I Weight [kg] Motor [V/A] Noise level 1 m
[dB(A)] Air flow [m3/s]
201213 HP 5-1 340 297 189 45 271 290 105 130 1/2" 8 12 / 9.7 - 0.22
201214 HP 5-2 340 297 189 45 271 290 105 130 1/2" 8 12 / 9.7 - 0.22
260042 HP 10-1 420 342 217 63 317 360 110 100 1" 10 12 / 18.5 79 0.31
260043 HP 10-2 420 342 217 63 317 360 110 100 1" 10 12 / 18.5 79 0.31
260044 HP 20-1 420 342 248 94 317 360 110 100 1" 13 12 / 18.5 79 0.25
260045 HP 20-2 420 342 248 94 317 360 110 100 1" 13 12 / 18.5 79 0.25
260046 HP 30-1 520 480 210 63 455 460 95 110 1" 17 12 / 21.8 84 0.57
260047 HP 30-2 520 480 210 63 455 460 95 110 1" 17 12 / 21.8 84 0.57
260048 HP 40-1 520 480 241 94 455 460 95 110 1" 24 12 / 21.8 84 0.48
260049 HP 40-2 520 480 241 94 455 460 95 110 1" 24 12 / 21.8 84 0.48
NOISE LEVEL
The indicated noise level may vary ±3 dB(A). This is due to possible reflec-tions from surrounding items, engine frequencies and the like. The noise measurements are carried out at half-spherical spreading.
MAX. WORKING PRESSURE
20 bar (dynamic)26 bar (static)
MATERIALS
Cooler Aluminum, grey RAL 7040
Cowling, feet Steel, black RAL 9005
Fan PPG
Fan Guard Steel, chromated
HP 12 VH
P 5
-40
/ 1
2V
COOLING PERFORMANCE
The calculation of the cooling performances is based on an oil tempera-ture of 60°C, and an ambient temperature of 20°C, i.e. a temperature difference of 40°C.
13
HP 24 V
Dimensions (mm) & specification
Nissens Description- pass A B C D E F G H I Weight [kg] Motor [V/A] Noise level 1 m
[dB(A)] Air flow [m3/s]
201215 HP 5-1 340 297 189 45 271 290 105 130 1/2" 8 24 / 5.0 - 0.22
201216 HP 5-2 340 297 189 45 271 290 105 130 1/2" 8 24 / 5.0 - 0.22
260050 HP 10-1 420 342 217 63 317 360 110 100 1" 10 24 / 10.0 79 0.31
260051 HP 10-2 420 342 217 63 317 360 110 100 1" 10 24 / 10.0 79 0.31
260052 HP 20-1 420 342 248 94 317 360 110 100 1" 13 24 / 10.0 79 0.25
260053 HP 20-2 420 342 248 94 317 360 110 100 1" 13 24 / 10.0 79 0.25
260054 HP 30-1 520 480 210 63 455 460 95 110 1" 17 24 / 10.7 84 0.57
260055 HP 30-2 520 480 210 63 455 460 95 110 1" 17 24 / 10.7 84 0.57
260056 HP 40-1 520 480 241 94 455 460 95 110 1" 24 24 / 10.7 84 0.48
260057 HP 40-2 520 480 241 94 455 460 95 110 1" 24 24 / 10.7 84 0.48
NOISE LEVEL
The indicated noise level may vary ±3 dB(A). This is due to possible reflec-tions from surrounding items, engine frequencies and the like. The noise measurements are carried out at half-spherical spreading.
MAX. WORKING PRESSURE
20 bar (dynamic)26 bar (static)
MATERIALS
Cooler Aluminum, grey RAL 7040
Cowling, feet Steel, black RAL 9005
Fan PPG
Fan Guard Steel, chromated
HP 24 V
HP
5-4
0 /
24
V
COOLING PERFORMANCE
The calculation of the cooling performances is based on an oil tempera-ture of 60°C, and an ambient temperature of 20°C, i.e. a temperature difference of 40°C.
14
HP 12/24 V Cooling performance - oil H
P 5
-40
OIL
HP 5-20
HP 30-40
0,10
0,15
0,20
0,25
0,30
0 25 50 75 100 125 150
kW/°C
l/min
0,15
0,20
0,25
0,30
0,35
0,40
0,45
0 25 50 75 100 125 150 175 200
kW/°C
l/min
HP20-2/12-24VHP10-2/12-24VHP20-1/12-24VHP10-1/12-24V
HP5-2/12-24VHP5-1/12-24V
HP40-2/12-24V HP40-1/12-24VHP30-2/12-24VHP30-1/12-24V
15
HP 12/24 V Cooling performance - water/glycol
HP
5-4
0 W
ATE
R/G
LYC
OL
HP 5-20
HP 30-40
0,10
0,15
0,20
0,25
0,30
0 25 50 75 100 125 150
kW/°C
l/min
0,30
0,35
0,40
0,45
0,50
0 25 50 75 100 125 150 175 200
kW/°C
l/min
HP20-2/12-24V
HP20-1/12-24VHP10-2/12-24VHP10-1/12-24V
HP5-2/12-24V
HP5-1/12-24V
HP40-2/12-24VHP40-1/12-24VHP30-2/12-24VHP30-1/12-24V
16
HP HYDH
P H
YD
10
-60
HP HYD
Dimensions (mm) & specification
Nissens Description- pass A B C D E F G H I J K Weight [kg] Motor*
260025 HP 10-1 432 342 300 199 100 239 42 360 63 130 1" 17 *
260026 HP 10-2 432 342 300 199 100 239 42 360 63 130 1" 17 *
260027 HP 20-1 432 342 330 230 100 239 42 360 94 130 1" 20 *
260028 HP 20-2 432 342 330 230 100 239 42 360 94 130 1" 20 *
260029 HP 30-1 550 480 330 220 130 377 60 460 63 160 1" 26 *
260030 HP 30-2 550 480 330 220 130 377 60 460 63 160 1" 26 *
260031 HP 40-1 550 480 360 251 130 377 60 460 94 160 1" 33 *
260032 HP 40-2 550 480 360 251 130 377 60 460 94 160 1" 33 *
260033 HP 45-1 674 579 350 224 130 480 70 570 63 180 1 1/4" 35 *
260034 HP 50-1 714 652 350 224 130 554 70 610 63 180 1 1/2" 36 *
260035 HP 50-2 714 652 350 224 130 554 70 610 63 180 1 1/2" 36 *
260036 HP 60-1 714 652 380 255 130 554 70 610 94 180 1 1/2" 45 *
260037 HP 60-2 714 652 380 255 130 554 70 610 94 180 1 1/2" 45 *
*Dimensions for a 25 cm3 / rev. hydraulic motor
17
HP HYD
HP
HY
D 7
0-1
00
HP HYD
Dimensions (mm) & specification
Nissens Description- pass A B C D E F G H I J K Weight [kg] Motor*
260038 HP 70-1 887 784 480 119 175 759 87 760 94 225 2" 80 *
260039 HP 80-1 987 898 480 119 175 873 87 860 94 225 2" 97 *
260040 HP 90-1 1087 998 500 119 200 973 87 960 94 250 2" 113 *
260041 HP 100-1 1187 1065 500 119 200 1040 87 1060 94 250 2" 133 *
*Dimensions for a 25 cm3 / rev. hydraulic motor
HYDRAULIC MOTORS
The following hydraulic motor sizes can be chosen:6, 8, 11, 17, 19 and 25 cm3/rev.
Max. working pressure: 200-276 bar
Please note that the max. number of revolutions indicated on the graphs (page X and Y) must not be exceeded.
NOISE LEVEL
The indicated noise level may vary ±3 dB(A). This is due to possible reflec-tions from surrounding items, engine frequencies and the like. The noise measurements are carried out at half-spherical spreading.
MAX. WORKING PRESSURE
20 bar (dynamic)26 bar (static)
MATERIALS
Cooler Aluminum, grey RAL 7040
Cowling, feet Steel, black RAL 9005
Fan PPG
Fan Guard Steel, chromated
COOLING PERFORMANCE
The calculation of the cooling performances is based on an oil tempera-ture of 60°C, and an ambient temperature of 20°C, i.e. a temperature difference of 40°C.
*
18
HP HYD Cooling performance - oil H
P 1
0-4
0 O
IL
HP 10
HP 20
HP 30
HP 40
0,10
0,15
0,20
0,25
0,30
0,35
0,40
0 25 50 75 100 125 150
kW/°C
l/min
0,10
0,15
0,20
0,25
0,30
0,35
0,40
0 25 50 75 100 125 150
kW/°C
l/min
0,20
0,30
0,40
0,50
0,60
0,70
0,80
0 25 50 75 100 125 150 175 200
kW/°C
l/min
0,20
0,30
0,40
0,50
0,60
0,70
0,80
0,90
0 25 50 75 100 125 150 175 200
kW/°C
l/min
HP10-2/3300 rpm/0.46 m³/sec./0.44 kW
HP10-1/3300 rpm/0.46 m³/sec./0.44 kW
HP10-2/2750 rpm/0.39 m³/sec./0.25 kW/77 dB(A) 1m
HP10-1/2750 rpm/0.39 m³/sec./0.25 kW/77 dB(A) 1m
HP10-2/1350 rpm/0.23 m³/sec./0.05 kW/64 dB(A) 1m
HP10-1/1350 rpm/0.23 m³/sec./0.05 kW/64 dB(A) 1m
HP20-2/3300 rpm//0.46 m³/sec./0.65 kW
HP20-1/3300 rpm/0.46 m³/sec./0.65 kW
HP20-2/2750 rpm/0.38 m³/sec./0.37 kW/79 dB(A) 1m
HP20-1/2750 rpm/0.38 m³/sec./0.37 kW/79 dB(A) 1m
HP30-2/2600 rpm/1.14 m³/sec./1.15 kW
HP30-1/2600 rpm/1.14 m³/sec./1.15 kW
HP30-2/2000 rpm/0.88 m³/sec./0.53 kW
HP30-1/2000 rpm/0.88 m³/sec./0.53 kW
HP30-2/1350 rpm/0.55 m³/sec./0.16 kW/73 dB(A)1 mdB(A) 1m
HP30-1/1350 rpm/0.55 m³/sec./0.16 kW/73 dB(A) 1m
1m
HP30-2/915 rpm/0.43 m³/sec./0.05 kW/65 dB(A) 1m
HP30-1/915 rpm/0.43 m³/sec./0.05 kW/65dB(A) 1m
HP40-2/2600 rpm/0.97 m³/sec./1.6 kW
HP40-1/2600 rpm/0.97 m³/sec./1.6 kW
HP40-2/2000 rpm/0.74 m³/sec./0.72 kW
HP40-1/2000 rpm/0.74 m³/sec./0.72 kW
HP40-2/1350 rpm/0.49 m³/sec./0.25 kW/75 dB(A) 1m
HP40-1/1350 rpm/0.49 m³/sec./0.25 kW/75 dB(A) 1m
19
HP HYD Cooling performance - oil
HP
45
-10
0 O
IL
HP 45-50
HP 60
HP 70-80
HP 90-100
0,30
0,50
0,70
0,90
1,10
1,30
1,50
0 25 50 75 100 125 150 175 200 225 250 275 300
kW/°C
l/min
0,50
0,60
0,70
0,80
0,90
1,00
1,10
1,20
1,30
1,40
1,50
0 25 50 75 100 125 150 175 200 225 250 275 300
kW/°C
l/min
1,50
2,00
2,50
3,00
3,50
4,00
4,50
50 100 150 200 250 300 350 400 450 500
kW/°C
l/min
HP50-2/2000 rpm/1.68 m³/sec./1.5 kW
HP50-1/2000 rpm/1.68 m³/sec./1.5 kW
HP50-2/1400 rpm/1.16 m³/sec./0.55 kW/80 dB(A) 1m
HP50-1/1400 rpm/1.16 m³/sec./0.55 kW/80 dB(A) 1m
HP45-1/2000 rpm/1.36 m³/sec./1.2 kW
// //HP45-1/1400 rpm/0.95 m³/sec./0.38 kW/77 dB(A) 1m
HP50-2/915 rpm/0.72 m³/sec./0.18 kW/70 dB(A) 1m
HP50-1/915 rpm/0.72 m³/sec./0.18 kW/70 dB(A) 1m
HP45-1/900 rpm/0.61 m³/sec./0.12 kW/67 dB(A) 1m
HP60-2/2000 rpm/1.58 m³/sec./1.5 kW
HP60-1/2000 rpm/1.58 m³/sec./1.5 kW
HP60-2/1400 rpm/1.11 m³/sec./0.55
HP60-1/1400 rpm/1.11 m³/sec./0.55 kW/80 dB(A) 1m
kW/80
HP80-1/1600 rpm/3.9 m³/sec./5.7 kW
HP70-1/1800 rpm/3.19 m³/sec./4.6 kW
HP70-1/1500 rpm/2.68 m³/sec./2.7 kW
HP80-1/905 rpm/2.2 m³/sec./1.05 kW/79 dB(A) 1m
HP80-1/680 rpm/1.6 kW/0.5 kW/72 dB(A) 1m
HP70-1/910 rpm/1.62 m³/sec./0.61 kW/77 dB(A) 1m
HP70-1/680 rpm/1.18 m³/sec./0.27 kW/69 dB(A) 1m
HP100-1/1300 rpm/5.38 m³/sec./5.4 kW
HP90-1/1300 rpm/4.69 m³/sec./5.8 kW
HP100-1/915 rpm/3.76 m³/sec./1.85 kW/84 dB(A) 1m
HP90-1/915 rpm/3.31 m³/sec./2.1 kW/85
HP100-1/680 rpm/2.69 m³/sec./0.8 kW/76 dB(A) 1m
HP90-1/680 rpm/2.36 m³/sec./0.85 kW/76 dB(A) 1m
dB(A) 1m
0,50
1,00
1,50
2,00
2,50
3,00
3,50
50 100 150 200 250 300 350 400 450 500
kW/°C
l/min
dB(A) 1m
20
HP HYD Cooling performance - water/glycol H
P 1
0-4
0 W
ATE
R/G
LYC
OL
HP 10
HP 20
HP 30
HP 40
0,15
0,20
0,25
0,30
0,35
0,40
0 25 50 75 100 125 150
kW/°C
l/min
0,20
0,25
0,30
0,35
0,40
0,45
0 25 50 75 100 125 150
kW/°C
l/min
0,20
0,30
0,40
0,50
0,60
0,70
0,80
0,90
0 25 50 75 100 125 150 175 200
kW/°C
l/min
0,20
0,30
0,40
0,50
0,60
0,70
0,80
0,90
0 25 50 75 100 125 150 175 200
kW/°C
l/min
HP10-2/3300 rpm/0.46 m³/sec./0.44 kW
HP10-1/3300 rpm/0.46 m³/sec./0.44 kW
HP10-2/2750 rpm/0.39 m³/sec./0.25 kW/77 dB(A) 1m
HP10-1/2750 rpm/0.39 pm³/sec./0.25 kW/77 dB(A) 1m
HP10-2/1350 rpm/0.23 m³/sec./0.05 kW/64 dB(A) 1m
HP10-1/1350 rpm/0.23 m³/sec./0.05 kW/64 dB(A) 1m
HP20-2/3300 rpm//0.46 m³/sec./0.65 kW
HP20-1/3300 rpm/0.46 m³/sec./0.65 kW
HP20-2/2750 rpm/0.38 pm³/sec./0.37 kW/79 dB(A)
1m
HP20-1/2750 rpm/0.38 m³/sec. /0.37 kW/79 dB(A) 1m
HP30-2/2600 rpm/1.14 m³/sec./1.15 kW
HP30-1/2600 rpm/1.14 m³/sec./1.15 kW
HP30-2/2000 rpm/0.88 m³/sec./0.53 kW
HP30-1/2000 rpm/0.88 m³/sec./0.53 kW
HP30-2/1350 rpm/0.55 m³/sec./0.16 kW/73 dB(A)1 mdB(A) 1m
HP30-1/1350 rpm/0.55 m³/sec./0.16 kW/73 dB(A) 1m
HP30-2/915 rpm/0.43 m³/sec./0.05 kW/65 dB(A) 1m
HP30-1/915 rpm/0.43 m³/sec./0.05 kW/65 dB(A) 1m
HP40-2/2600 rpm/0.97 m³/sec./1.6 kW
HP40-1/2600 rpm/0.97 m³/sec./1.6 kW
HP40-2/2000 rpm/0.74 m³/sec./0.72 kW
HP40-1/2000 rpm/0.74 m³/sec./0.72 kW
HP40-2/1350 rpm/0.49 m³/sec./0.25 kW/75 dB(A) 1m
HP40-1/1350 rpm/0.49 m³/sec./0.25 kW/75 dB(A) 1m
1m
21
HP HYD Cooling performance - water/glycol
HP
45
-10
0 W
ATE
R/G
LYC
OL
HP 45-50
HP 60
HP 70-80
HP 90-100
0,30
0,50
0,70
0,90
1,10
1,30
1,50
0 25 50 75 100 125 150 175 200 225 250 275 300
kW/°C
l/min
0,50
0,70
0,90
1,10
1,30
1,50
0 25 50 75 100 125 150 175 200 225 250 275 300
kW/°C
l/min
1,00
1,50
2,00
2,50
3,00
3,50
4,00
4,50
5,00
50 100 150 200 250 300 350 400 450 500
kW/°C
l/min
0,50
1,00
1,50
2,00
2,50
3,00
3,50
50 100 150 200 250 300 350 400 450 500
kW/°C
l/min
HP50-2/2000 rpm/1.68 m³/sec./1.5 kW
HP50-1/2000 rpm/1.68 m³/sec./1.5 kW
HP50-2/1400 rpm/1.16 m³/sec./0.55 kW/80 dB(A) 1m
HP50-1/1400 rpm/1.16 m³/sec./0.55 kW/80 dB(A) 1m
HP45-1/2000 rpm/1.36 m³/sec./1.2 kW
// //HP45-1/1400 rpm/0.95 m³/sec./0.38 kW/77 dB(A) 1m
HP50-2/915 rpm/0.72 m³/sec./0.18 kW/70 dB(A) 1m
HP50-1/915 rpm/0.72 m³/sec./0.18 kW/70 dB(A) 1m
HP45-1/900 rpm/0.61 m³/sec./0.12 kW/67 dB(A) 1m
HP60-2/2000 rpm/1.58 m³/sec./1.5 kW
HP60-1/2000 rpm/1.58 m³/sec./1.5 kW
HP60-2/1400 rpm/1.11 m³/sec./0.55 kW/80d B(A) 1kW/80 dB(A) 1m
HP60-1/1400 rpm/1.11 m³/sec./0.55 kW/80 dB(A) 1m
HP80-1/1600 rpm/3.9 m³/sec./5.7 kW
HP70-1/1800 rpm/3.19 m³/sec./4.6 kW
HP70-1/1500 rpm/2.68 m³/sec./2.7 kW
HP80-1/905 rpm/2.2 m³/sec./1.05 kW/79 dB(A) 1m
HP80-1/680 rpm/1.6 kW/0.5 kW/72 dB(A) 1m
HP70-1/910 rpm/1.62 m³/sec./0.61 kW/77 dB(A) 1m
HP70-1/680 rpm/1.18 m³/sec./0.27 kW/69 dB(A) 1m
HP100-1/1300 rpm/5.38 m³/sec./5.4 kW
HP90-1/1300 rpm/4.69 m³/sec./5.8 kW
HP100-1/915 rpm/3.76 m³/sec./1.85 kW/84 dB(A) 1m
HP90-1/915 rpm/3.31 m³/sec./2.1 kW/85 dB(A)1 mdB(A) 1m
HP100-1/680 rpm/2.69 m³/sec./0.8 kW/76 dB(A) 1m
HP90-1/680 rpm/2.36 m³/sec./0.85 kW/76 dB(A) 1m
22
HP Cores
Nissens’ High Performance cores can be used for
many different applications. The cores are made in the
Plate&Bar system and thus have a very high durability,
and they can handle stable working pressures up to 26
bar and dynamic pressure up to 20 bar.
Supplied in more than 20 different variants, the HP-
series covers most purposes for stationary and mobile
machinery.
Should you require coolers similar to the HP’s, but in other
dimensions, please contact your local representative for
special core calculations in the Plate&Bar system.
HP Cores
Dimensions (mm) & Specification
Nissens Description- pass A B C D E F G H
201210 HP 5-1 340 297 45 271 290 105 130 1/2"
201212 HP 5-2 340 297 45 271 290 105 130 1/2"
200800 HP 10-1 420 342 63 317 360 110 100 1"
200801 HP 10-2 420 342 63 317 360 110 100 1"
200802 HP 20-1 420 342 94 317 360 110 100 1"
200803 HP 20-2 420 342 94 317 360 110 100 1"
200804 HP 30-1 520 480 63 455 460 95 110 1"
200805 HP 30-2 520 480 63 455 460 95 110 1"
200806 HP 40-1 520 480 94 455 460 95 110 1"
200807 HP 40-2 520 480 94 455 460 95 110 1"
200825 HP 45-1 630 579 63 554 570 95 147 1 1/4"
200808 HP 50-1 670 652 63 627 610 95 160 1 1/2"
200809 HP 50-2 670 652 63 627 610 95 160 1 1/2"
200810 HP 60-1 670 652 94 627 610 95 160 1 1/2"
200811 HP 60-2 670 652 94 627 610 95 160 1 1/2"
200812 HP 70-1 820 784 94 760 759 95 210 2"
200813 HP 70-2 820 784 94 760 759 95 210 2"
200814 HP 80-1 920 898 94 870 860 145 210 2"
200815 HP 80-2 920 898 94 870 860 145 210 2"
200816 HP 90-1 1020 998 94 970 960 145 243 2"
200817 HP 90-2 1020 998 94 970 960 145 243 2"
200818 HP 100-1 1120 1065 94 1035 1060 185 250 2"
200819 HP 100-2 1120 1065 94 1035 1060 185 250 2"
23
HP Cores - Pressure drop for oil
2
2,5
3
3,5
4
ure
drop
@ 3
0 c
St [b
ar]
Pressure drop HP70 - HP100 Oil
HP70-1
HP70-2
HP80-1
HP80-2
HP90-1
0
0,5
1
1,5
0 100 200 300 400 500 600
Pre
ss
Flow [l/min]
HP90-2
HP100-1
HP100-2
1,5
2
2,5
3ur
e dr
op @
30
cSt
[bar
]Pressure drop HP5 - HP60 Oil
HP5-1
HP5
-2
HP10-1
HP10-2
HP20-1
HP20-2
HP30-1
HP30-2
HP40-1
0
0,5
1
0 50 100 150 200 250 300 350
Pres
su
Flow [l/min]
HP40-2HP45-1
HP50-1
HP50-2
HP60-1
HP60-2
24
0,8
1
1,2
1,4
1,6
1,8ur
e dr
op @
1.5 c
St [b
ar]
Pressure drop HP5- HP60 Water/glycol
HP5
-1
HP10-1
HP20
-1
HP20-2
HP30
-1
HP40
-1
0
0,2
0,4
0,6
0 50 100 150 200 250 300 350 400
Pres
s
Flow [l/min]
HP40
-2
HP45-1
HP50-1
HP50-2
HP60-1
HP60-2
HP10-
2 HP30
-2
HP5
-2
HP Cores - Pressure drop for water/glycol
1
1,2
1,4
1,6
1,8
2
sure
dro
p @
1.5 c
St [b
ar]
Pressure drop HP70 - HP100 Water/Glycol
HP70-1
HP70-
2
HP80
-2
0
0,2
0,4
0,6
0,8
0 100 200 300 400 500 600
Pre
ss
Flow [l/min]
HP90-
2
HP100-1
HP10
0-2
HP90-1HP80-1
25
Accessories - HP Coolers
Thermoswitch
A thermoswitch is used for regulation of the coolant temperature
in installations in which coolers with electrically powered fans are
installed.
It is recommended to mount the thermoswitch in the tank, but it can
also be mounted in the third cooler connection.
When the coolant temperature exceeds the set-point temperature
of the thermoswitch, the fan is activated. If the temperature falls to
11°C below this temperature, the fan is switched off again.
The thermoswitch is available with the following set-point
temperatures: 38°C, 47°C, 60°C and 70°C.
A relay must be fitted, if the thermoswitch is exposed to current
intensities exceeding those below.
Thermobypass
A thermobypass is the ideal solution to keep a minimum coolant
temperature, irrespective of the ambient temperature.
The thermobypass is connected parallel to the cooler. When the oil
is cold, the bypass is open and the oil will pass directly from inlet to
outlet without passing through the cooler.
The bypass is defined on the basis of a specific temperature where
it will start to close. It will be completely closed when reaching 10°C
higher than the specific closing temperature mentioned below. When
the bypass is completely closed, the oil is led through the cooler.
The thermobypass is available with the following closing
temperatures: 45°C, 55°C, 70°C and 87°C.
HP Accessories
Nissens Description Thread Set point °
"Off Temp"
Max. work-ing temp. Note
501023 Thermo- switch 1/2" 47 ° C 36 ° C 120 ° C Relay *
501057 Thermo- switch 1/2" 60 ° C 49 ° C 120 ° C Relay *
501425 Thermo- switch 1/2" 38 ° C 27 ° C 120 ° C Relay *
501426 Thermo- switch 1/2" 70 ° C 59 ° C 120 ° C Relay *
Nissens Description Thread Closing temp.
Closing temp. range
Max. oil flow
Max. work-ing temp.
220216 Thermo-bypass 1" 45 ° C 10 ° C 67 l/min 120 ° C
220218 Thermo-bypass 1" 55 ° C 10 ° C 67 l/min 120 ° C
220219 Thermo-bypass 1" 70 ° C 10 ° C 67 l/min 120 ° C
220220 Thermo-bypass 1" 87 ° C 10 ° C 67 l/min 120 ° C
220229 Thermo-bypass 1" 38 ° C 10 ° C 67 l/min 120 ° C
Voltage specification
Voltage Current Max power load*
12 V DC 10 A
24 V DC 5 A
120 V AC 15 A
240 V AC 10 A
277 V AC 7.2 A
* relay required if the thermoswitch is exposed to current exceeding:
26
Installation guide - HP Coolers
Mounting of HP coolers
The placing of the cooler must be chosen in such a way that
recirculation of the heated air is avoided.
Further the cooler must be placed in a way that allows a free cooling
air flow in and out of the cooler. The minimum allowable distance to
a wall is half the core height (A).
In case of installation in closed rooms, sufficient ventilation must
be provided in order that the heated air from the cooling will not
increase the room temperature.
In case of installation in open air, please note that low ambient
temperatures will reduce the coolant temperature and consequently
result in an increased viscosity. This may result in high pressure
peaks when the machine is started, and if these pressure peaks
exceed the max. allowable working pressure, a thermobypass or a
pressure bypass must be mounted parallel to the cooler.
The HP coolers are constructed for vertical mounting by means of
the existing feet, the HP 10 - 60 may, however, also be mounted by
means of the brackets on the side of the coolers.
Installation
The HP coolers must be installed in the return flow of the hydraulic
system. For the installation of the 1-pass coolers, the two diagonal
connections are used - see below.
The two connections at the same side can of course also be used.
2-pass coolers must be connected as shown below.
The remaining connection can either be plugged or used for a
thermoswitch - for regulation of the electric motor.
The motor must be connected in a way that ensures that the fan
rotates in the direction indicated on the cooler.
The HP coolers are designed for a max. ambient temperature of
50°C and a max. temperature of 150°C. If the temperature exceeds
100°C, Nissens must, however, be contacted for approval of these
conditions.
Maintenance
Nissens’ HP coolers require no special maintenance. If the coolers
are working in very dirty surroundings, they should, however, be
cleaned regularly, as the cooling performance will be reduced if the
fins are blocked because of soiling - seeing that this will result in an
increased coolant temperature.
Cleaning of the air side:
Cleaning is carried out by means of compressed air or water. In case
of heavy dirt deposits, the core can be highpressure-cleaned with
water. The working direction must be parallel to the fins in order not
to damage these. It is recommended to dismount the cooler before
cleaning, in order not to damage the motor.
Cleaning of the coolant side:
In connection with inside cleaning, the disconnected cooler can be
flushed with a degreasing agent. After this, the degreasing agent
must be blown out by means of compressed air, and the cooler must
be flushed carefully with coolant before it is connected to the circuit
again. Take care that the degreasing agent does not have a corrosive
effect on aluminum.
Coolant
Nissens strongly recommend you to choose the correct coolant to
ensure that the corrosion inhibitors match the aluminum.
27
Installation guide - HPC Coolers
Placing of the cooler
Please note that the cooler must be placed in a way that allows a free
air flow in and out of the cooler. The minimum allowable distance to
a wall is half the core height (A).
It is important that there is no recirculation of the heated air - and to
ensure sufficient ventilation in the room, - if the cooler is mounted
indoor.
Installation of the cooler
An HPC oil cooler with integrated oil pump functions as a separate
cooling circuit which sucks the oil direct from the tank and back.
The circuit may also be fitted with an oil filter. The filter should,
however, not be mounted direct on the oil cooler.
The suction height from tank to pump must not exceed 2 m, and the
hose dimension must not be smaller than the dimension of the pump
connection. The viscosity must not exceed 2000 cSt. In case of a
higher viscosity, please contact Nissens.
The electric motor must be connected in a way that ensures that the
pump and the fan rotate in the direction indicated on the cooler and
the pump.
With a view to regulating the oil temperature, it is recommended to
mount a thermobypass or a thermoswitch.
Thermobypass:
-to be used in situations where the HPC oil cooler is used for filter
circuits which require a stable oil flow. The thermobypass must be
mounted parallel to the oil cooler.
Thermoswitch:
- to be mounted if the HPC is used for oil cooling only. It is
recommended to mount the thermoswitch in the tank for registration
of the tank temperature.
Maintenance
Nissens’ HPC oil coolers require no special maintenance. If the cooler
is working in very dirty surroundings, it should, however, be cleaned
regularly, as the cooling performance will be reduced if the fins are
blocked because of soiling - due to an increased oil temperature.
Cleaning of the air side:
The cleaning is carried out by means of compressed air or water. In
case of heavy dirt deposits, the core can be highpressure cleaned
with water. The working direction must be parallel to the fins in order
not to damage these. It is recommended to dismantle the cooler
before cleaning, in order not to damage the electric motor.
Cleaning of the oil side:
In connection with inside cleaning, the disconnected cooler can be
flushed with a degreasing agent. After this the degreasing agent
must be blown out by means of compressed air, and the cooler must
be flushed thoroughly with oil, before it is connected to the circuit
again. Take care that the degreasing agent does not have a corrosive
effect on aluminum.
28
Example 1: (if the cooling performance is known)Cooling performance = 14 kWMax. oil temp. = 60°CAmbient temp. = 30°C
Spec. cooling perf. = Q
= 14
Toil - Tamb 60-30
= 0.47 kW/°C
Option: HPC 2
Example 1: (if the cooling performance is known)Cooling performance = 65 kWMax. oil temp. = 70°CAmbient temp. = 30°COil flow = 250 l/min.
Spec. cooling perf. = Q
= 65
Toil - Tamb 70-30
= 1.63 kW/°COption: HP 80-1/400 V/6-pole
Dimensioning - HP & HPC Coolers
HPC HP
SYMBOLS
Q = cooling perfomance [kW]ρoil = oil density [0.85 kg/l]
cp = specific heat capacity [2.1 kJ/kg°C]
Toil = max. oil temperature [°C]
Tamb = ambient temperature [°C]
Vvol = oil volume in the system [l]
VALUES
1 kcal/sec. = 4.187 kW
1 hp = 0.7358 kW
1 BTU/sec. = 1.053 kW
1 cfm = 4.72 x 10-4 m3/sec.
Example 2: (if the cooling performance is not known)Normally, the heat emission to the oil will be 25-30% of the engine/motor power (diesel engine or electric motor).
Engine/motor power = 15 kWCooling performance = 0.3 x 15 kW = 4.5 kWMax. oil temp. = 60°CAmbient temp. = 30°C
Spec. cooling perf. = Q
= 4.5
Toil - Tamb 60-30
= 0.15 kW/°C
Option: HPC 1
Example 3: (if the cooling performance is not known)Oil volume in the system = 220 lMax. oil temp. = 60°CAmbient temp. = 30°C
Working without cooling of the system results in an increase of the oil temperature by 25°C in 30 min.
∆T = 25°C∆t = 30 min. = 1800 sec.
Q = Vvol ~ ρoil x cp x ∆T
∆t
Q = 220 x 0.85 x 2.1 x 25
= 5.45 kW
1800
Spec. cooling perf. = 5.45
60-30
= 0.18 kW/°COption: HPC 1
Example 2: (if the cooling performance is not known)Normally, the heat emission to the oil will be 25-30% of the engine/motor power (diesel engine or electric motor).
Engine/motor power = 30 kWCooling performance = 0.3 x 30 kW = 9.0 kWMax. oil temp. = 60°CAmbient temp. = 30°COil flow = 35 l/min.
Spec. cooling perf. = Q
= 9.0
Toil - Tamb 60-30
= 0.30 kW/°COption: HP 30-2/400 V/6-pole
Example 3: (if the cooling performance is not known)Oil volume in the system = 220 lMax. oil temp. = 60°CAmbient temp. = 30°COil flow = 75 l/min.
Working without cooling of the system results in an increase of the oil temperature by 25°C in 30 min.
∆T = 25°C∆t = 30 min. = 1800 sec.
Q = Vvol ~ ρoil x cp x ∆T
∆t
Q = 220 x 0.85 x 2.1 x 25
= 5.45 kW
1800
Spec. cooling perf. = 5.45
60-30
= 0.18 kW/°C Option: HP 10-2/400 V/4-pole
29
Example 1: (if the cooling performance is known)Cooling performance = 11 kWMax. oil temp. = 60°CAmbient temp. = 30°COil flow = 60 l/min
Spec. cooling perf. = Q
= 11
Toil - Tamb 60-30
= 0.37 kW/°COption: HP 30-1
Example 1: (if the cooling performance is known)Cooling performance = 80 kWMax. oil temp. = 70°CAmbient temp. = 30°COil flow = 250 l/min.
Spec. cooling perf. = Q
= 80
Toil - Tamb 70-30
= 2.00 kW/°COption: HP 70-1 (1500 rpm)
HP 12/24V HP HYD
Dimensioning - HP 12/24V & HP HYD Coolers
SYMBOLS
Q = cooling perfomance [kW]ρoil = oil density [0.85 kg/l]
cp = specific heat capacity [2.1 kJ/kg°C)]
Toil = max. oil temperature [°C]
Tamb = ambient temperature [°C]
Vvol = oil volume in the system [l]
VALUES
1 kcal/sec. = 4.187 kW
1 hp = 0.7358 kW
1 BTU/sec. = 1.053 kW
1 cfm = 4.72 x 10-4 m3/sec.
Example 2: (if the cooling performance is not known)Normally, the heat emission to the oil will be 25-30% of the engine/motor power (diesel engine or electric motor).
Engine/motor power = 20 kWCooling performance = 0.3 x 20 kW = 6.0 kWMax. oil temp. = 60°CAmbient temp. = 30°COil flow = 50 l/min
Spec. cooling perf. = Q
= 6
Toil - Tamb 60-30
= 0.20 kW/°COption: HP 10-1
Example 3: (if the cooling performance is not known)Oil volume in the system = 220 lMax. oil temp. = 60°CAmbient temp. = 30°COil flow = 50 l/min
Working without cooling of the system results in an increase of the oil temperature by 25°C in 30 min.
∆T = 25°C∆t = 30 min. = 1800 sec.
Q = Vvol x ρoil x cp x ∆T
∆t
Q = 220 x 0.85 x 2.1 x 25
= 5.45 kW
1800
Spec. cooling perf. = 5.45
60-30
= 0.18 kW/°C
Option: HP 10-1
Example 2: (if the cooling performance is not known)Normally, the heat emission to the oil will be 25-30% of the engine/motor power (diesel engine or electric motor).
Engine/motor power = 30 kWCooling performance = 0.3 x 30 kW = 9.0 kWMax. oil temp. = 60°CAmbient temp. = 30°COil flow = 35 l/min.
Spec. cooling perf. = Q
= 9.0
Toil - Tamb 60-30
= 0.30 kW/°COption: HP 20-2 (3300 rpm) or HP 30-2 (915 rpm)
Example 3: (if the cooling performance is not known)Oil volume in the system = 220 lMax. oil temp. = 60°CAmbient temp. = 30°COil flow = 75 l/min.
Working without cooling of the system results in an increase of the oil temperature by 25°C in 30 min.
∆T = 30°C∆t = 30 min. = 1800 sec.
Q = Vvol x ρoil x cp x ∆T
∆t
Q = 220 x 0.85 x 2.1 x 30
= 6.55 kW
1800
Spec. cooling perf. = 6.55
60-30
= 0.22 kW/°C Option: HP 10-1 (2750 rpm)
30
Notes
31
Notes
WORLD-CLASS CUSTOMIZATION
FOR ANY PRODUCT APPLICATION
Throughout 90 years, we have built considerable knowledge of
the growing needs of our customers in a number of industries and
applications. From being an esteemed component specialist, we
are today steadily heading towards the role as one of the leading
cooling solution providers. Our reference list within applications
driven by diesel engines covers most cooling applications in
on- & off-road applications varying from forest machinery over
specialized train cooling to small telescopic handlers.
EXPERIENCE & INNOVATION:
OFFERING FIRST-TIME-RIGHT SOLUTIONS
Our experience forms an important platform for our proven
performance through decades of interaction with leading
industries in the world. The vast pool of knowledge that we have
acquired over the years is directly reflected in our renowned ability
to develop, design and manufacture innovative first-time-right
solutions.
DELIVERING THE DIFFERENCEOur passion for cooling and climate solutions is fundamental to
promote our customers’ growth and success. Nissens is meeting
the needs of our customers and Delivering the Difference by
offering
• World-class Customization
- providing our customers with customized and technically
advanced cooling solutions that match any application need
• Experience & Innovation
- offering our customers the right solution the first time and
reducing the time to market
• Global Support & Supply
- ensuring sales and technical support to our customers in local
regions combined with fast and smooth deliveries
• Quality & Technology
- limiting the risk of product failure and the occurrence of quality
issues by virtue of proven performance
Global Support & Supply Quality & Technology
World-class Customization Experience & Innovation
GLOBAL SUPPORT & SUPPLY:
BETTER SERVICE & FAST DELIVERY
Our focus on cooling and climate solutions has been a strong driver in
our transformation from a local Danish company building upon solid
craftsmanship skills to a global industrial group offering local support
and global supply of technically advanced product solutions. Today, we
have experienced employees, who serve our customers on a global
scale. We have in-house production facilities in Denmark, Slovakia
and China, as well as a logistics and support set-up in the US, to
ensure high quality and short lead time, and our logistics services are
second-to-none in the market.
QUALITY & TECHNOLOGY:
PROVEN, RELIABLE PERFORMANCE
The trust of our customers builds upon our proven performance. We
apply and respect the strictest international quality standards for
industrial companies. We are certified according to ISO 9001/14001,
TS 16949 and EN 15085 regulations. As a European manufacturer
working closely with leading OEMs in the market, we know that our
customers’ success is our success. As a result, we only supply products
with excellent performance and reliability features, manufactured on
the basis of highly advanced technologies.
Global Support & Supply
SALES OFFICES
ASIANissens Cooling System
(Tianjin) Co. Ltd., China
Tel.: +86 22 8219 5600
USANissens Cooling Solutions Inc.
USA
Tel.: +1 704 987 0088
EUROPENissens A/S
Denmark
Tel.: +45 7626 2626
PRODUCTION
CHINA
DENMARK
SLOVAKIA
USA
For several decades, Nissens has supplied thousands of cooling
components and cooling systems for industrial applications in the
on- & off-road business segments and the global wind turbine
industry.
Our global footprint allows us to combine our in-depth knowledge
of products and applications with the characteristics and needs
of the markets and environment across all continents. We know
cooling and are ready to offer you an excellent cooling solution.
SOME OF OUR CUSTOMERS:
• Atlas Copco
• Bomag
• Bosch Rexroth
• Cargotec Group
• Liebherr
• Manitou
• Ponsse
• Sandvik Group
• Siemens
• VDL Group
• Vestas
• Volvo
• Wirtgen
• ZF
...and many more
WIND APPLICATIONS
We offer cooling solutions for any on- and off-shore wind turbine
application requiring cooling of gear oil, generators, transformer
oil, converters, hydraulic circuits and power electronics.
• Passive coolers
• Active coolers
• Nacelle air conditioners
• Gearbox coolers
• Generator coolers
• Converter coolers
• Inverter coolers
• Main-bearing coolers
• Hydraulic coolers
• Pump stations
• Transformer coolers
• Water/oil heat exchangers
ON- & OFF-ROAD APPLICATIONS
We offer cooling solutions for excavators, dozers, mining and
drilling rigs, forestry equipment, agricultural equipment, crushing
and processing, material handling, trucks and buses, construction
equipment, road construction equipment, trains, special
compressors applied for cooling of diesel engines, hydraulic and
transmission oil, generators and compressors as well as simple
oil cooling for stand-alone applications.
• Radiators
• Charge air coolers
• WCAC – Water-Cooled Charge Air Coolers
• Oil coolers
• Fuel coolers
• Trafo oil coolers
• Condensers
• Water/oil heat exchangers
WCAC - Water-Cooled Charge Air Cooler
Gearbox cooler, water/oil AluXchanger
Gearbox cooling pump station(secondary circuit)
Power converter cooling pump station
Power converter cooler
Passive cooler
Water-oil heat exchanger
Water-oil heat exchanger
Low-temperaturecooler
High-temperature cooler
TYPICAL COOLING SYSTEMS DEVELOPED BY NISSENS FOR A WIND, AND AN ON- & OFF-ROAD APPLICATION:
Cooling system components, modules and complete cooling systems for any industrial application
NCS-HP-092013-4-E All rights reserved ©Nissens A/S.
Nissens A/SOrmhøjgårdvej 98700 Horsens, Denmark
Tel. +45 7626 2626Fax +45 7626 [email protected]
www.nissens.com