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UNIVERSAL EARTHING AND LIGHTNING COMPONENTS (PTY) LTD Trading As
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INDEX
Company Profile Page 3
SineTamer – Transient and Surge Protection Page 6
OBO Bettermann – External Lightning Protection and Earthing components Page 10
Early Warning Storm Detection Page 16
Lightning and Surge Protection Devices (SPD) Page 18
Automatic Voltage Regulators (AVR) Page 28
Solid Copper – Round, Hex and Busbars Page 30
Service offering Page 32
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Company Profile
ABOUT US
BlitzTek has been established as a supplier of top-quality earthing and lightning protection components and products to the South Africa and the African continent. We offer technologically advanced solutions in the area of Transient, Surge and Lightning protection and offer the most complete range of products and solutions, available. We operate through our network of highly qualified installer, technicians and electricians, adapting to the needs and requirements of the area. Our traditional business model is based on the accomplishment of Lightning Protection Systems and Solutions in Africa. There is a great need for good quality and reliable approved and certified products in Africa. In addition to product supply, the company prides itself in the services it offers and keeping up to date with the latest codes of practice as well as any technological advances in the field. In this light the company is investing in the most up to date design software:
• AUTOCAD: Used for construction drawings • SAFEGRID: Eskom approved software used for earthing design • RISK ANALYSIS SOFTWARE: Used for conducting risk analysis in terms of SANS
62305-2 as well as analysis of separation distances.
PURPOSE
To be a leader in the Earthing, Transient, Surge and Lightning Protection industry by providing enhanced services, strong relationship and profitability. Being a reliable and fair partner to both our Suppliers (Partners), our industrial, commercial and trade customers, throughout Africa, focusing on the best solution available.
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OUR VISION To be the first choices to our clients as the preferred supplier of quality
compliant products with excellent product support and to provide quality services that exceeds the expectations of our esteemed customers.
OUR MISSION Customer Services;
First Time, On Time, All the Time
CORE VALUES Customer Focus • Integrity • Satiability • Solution Engineering
• We believe in treating our customers with respect and faith. • We grow through creativity and innovation. • We integrate honesty, integrity and business ethics into all aspects of
our business functioning
OUR GOALS • National expansion • Develop a strong base of key customers • Increase the assets and investments of the company to support the
development of our services. • To build good reputation in the field of Transient, Surge and Lightning
Protection and become a key player in the industry.
Company Profile
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Product Offering
OUR OFFERING
• Product Offering
Transient Voltage Protection Surge Protection Lightning Protection Earthing Material Uninterrupted Power Supplies (UPS) Dead Grid Safety Lock System (DGSLS) Automatic Voltage Regulators (AVR) Phase Switch Controller (PSC) Over Under Voltage Protection Copper Busbar Test Equipment
• Services Offering
Risk Assessments Site Surveys Engineered Lightning Protection System Designs Consulting Services Seminars
• Suppliers
Energy Control Systems O-Line – OBO Bettermann Clearline Phoenix Contact
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The Solution Cascaded Protection Network
The Optimal SineTamer® Protection Network consists of installing various types of protection units, strategically located at specific points where the critical equipment is located. These are known as levels 1 and 2, where an equipment failure can be lethal to profitability! The type, number and location of the specific SineTamer® units are determined by an on-site-survey by a trained BlitzTek Representative.
This should be done on all of the panels, conducting a requirement analysis based on the critical nature of the connected loads. This cascade system will best cover all paths where transients are deemed to occur, reducing and eliminating the destructive effects of both types of transients. Even in the most severe conditions your system will survive, and your equipment will continue operating.
Number One in power quality problem
Transients, spikes, surges… these disturbances are the most destructive, costly and common power quality events in industry today. These events represent billions of Rands a month in maintains and production costs. Over the years as virtually all equipment has become increasingly microprocessor based, such failures are more recurrent and costlier.
Other events such as fluctuation, blackouts and harmonics cause significant problems that are without a doubt disruptive, however as compared to transients, are much lower in actual damages
Transients are able to stop equipment and plants for extended periods of time, causing disruptions in the processes, delays in deliveries and loss of credibility to clientele . Often, the repair costs are minimal compared to the cost of lost profits or deferred production. Equipment downtime prevents delivery of product demand and services that customers require
Before SineTamer
After SineTamer
What is the No 1 Profit thief? “we ARE the standard” “we ARE the standard”
The Problem Transient Environment
What is a Transient? Transient surges are defined as momentary bursts of energy that are induced upon power, data, or communication lines. They are characterized by extremely high voltages that can drive tremendous amounts of current into an electrical circuit for a few millionths, up to a few thousandths of a second. They can climb as high as 100,00 0volts during extreme events such as lightning, as high as 10,00 volts due to utility substation switching, as high as 6,000 volts for switching inductive loads, and as small yet disruptive as 2,000 volts created internally. These internal causes can account for more than a million events per hour in heavy industrial environments.
It is critical to invest in protection systems in order to mitigate the damages caused by transients. The investment is SineTamer® products will cut annual maintains electrical and / or electronic cost and provide the befit of return of investment that typically ranges from 3 – 18 months. Remember that these damages can occur at any time and in various ways: during a thunderstorm, a failure in the electrical system, in a blackout or even by a curious squirrel stumbling into an electrical transformer.
Critical Systems, always in danger Electronic control systems can be found at: water treatment facilities, traffic control systems, point of sales terminals, automated industrial process plants, air traffic control systems, data processing centres, communication systems, radio base stations of cellular phone companies, clinics and hospitals, laboratories, financial centres, UPS’s and all manner of military defence systems. The consequences resulting from failures in these delicate circuits can, in many cases, be devastating.
External reasons – 20% Dramatic and catastrophic lightning or electrical system failures represent 20% of the transient problems.
Internal reasons – 80% Switching of internal loads can produce up to 1,000,000 non-catastrophic yet disruptive transients per hour in very active industrial environments. This constant bombardment causes severe cumulative damage (electronic rust) and eventually serious failures.
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c
LA-ST Model LA-ST devices provide the best protection available in units of their kind, units designed up 700VAC with capacities up to 300kA per phase, with all modes of protection, 10 in WYE, 6 in Delta, 6 in Split phase, and 3 in single phase circuits, with fixed threshold and frequency attenuation clamping, thermal fuse protected varistors, phase current fusing, and an absolute replacement guarantee for 20 years.
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“we ARE the standard”
Full Discrete Mode Protection – Frequency Attenuation Suppressors 20 Year Warranty
Model Circuit Type Peak Surge Current Per Mode Amp Level
LA-STxx3Y2 220/380V, 3ØY 277/480V, 3ØY
(4 wire + ground)
20kA – 100kA per Phase Total 200kA – 800kA 600 A – 3000 Amps
LA-ST1203Y2 277/480V, 3ØY 4 wire + ground
40kA per Phase Total 400kA 12000 Amps
LA-ST1803Y2
277/480V, 240/415V,
220/380V, 3ØY (4 wire + ground)
60kA per Phase Total 600kA 1800 Amps
LA-ST2403Y2 277/480V, 3ØY 220/380V, 3ØY
(4 wire + ground)
80kA per Phase Total 800kA 2400 Amps
LA-ST3003Y2 277/480V, 3ØY 220/380V, 3ØY
(4 wire + ground)
100kA per Phase Total 1 000kA 3000 Amps
LA-STxxx3N4 380V, 3∅Δ 480V, 3∅Δ
(3 wire + ground)
xxkA per Phase Total xxxkA xxxx Amps
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RM-ST Model RM series of units blends outstanding high-energy “impulse” suppression with excellent “ring-wave” transient protection with our Frequency Attenuation Network®. This durable device is intended for general purpose and sensitive/critical load applications. The RM-STxx is typically installed at small to medium service entrances, distribution and sub-distribution panels. Compact size also allows it to be installed directly inside individual equipment disconnects. This economical device has features that are not available in devices costing many times its price. Its compact size makes installation a breeze. Maintenance Free operation and 15 Year Unlimited Free Replacement Warranty provide peace of mind.
“we ARE the standard”
Reduced Mode – Frequency Attenuation Suppressors 15 Year Warranty
Model Circuit Type Peak Surge Current Per Mode Amp Level
RM-ST403Y2 220/380V, 3ØY 277/480V, 3ØY
(4 wire + ground) 20kA / 40kA 250 Amps
RM-ST603Y2 277/480V, 3ØY 220/380V, 3ØY
(4 wire + ground) 20kA / 40kA 400 Amps
RM-ST1203Y2
277/480V, 240/415V,
220/380V, 3ØY (4 wire + ground)
40kA / 80kA 800 Amps
RM-ST1803Y2 277/480V, 3ØY 220/380V, 3ØY
(4 wire + ground) 60kA / 120kA 1200 Amps
RM -STxx3N4 380V, 3∅Δ 480V, 3∅Δ
(3 wire + ground) xxkA / xxkA xxx Amps
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“we ARE the standard”
ST-SPT Series The ST_SPT SineTamer® devices provide the
best protection available for such units. These devices are designed for the use in 120, 240 & 480VAC and 12, 24 & 48VDC powered equipment in sensitive and critical equipment. They are extremely effective in limiting transients generated inside buildings, industrial plants, and medical centres. These areas often have significant ring wave generated events that attack microprocessors. All the 15/30 Amp units provide 60kA energy dissipations. 25 Year Unlimited Free Replacement Warranty provide peace of mind
Individual Equipment Units – Frequency Attenuation Suppressors 25 Year Warranty
Model Circuit Type Peak Surge Current Per Mode Amp Level
ST-SP240-P 230V, 3ØY (2 wire + ground) 120Ka 15 AND 30 Amps
ST-SPT12DC-xx 12 Volt DC 12kA Total 15 AND 30 Amps
ST-SPT24DC-xx 24 Volt DC 12kA Total 15 AND 30 Amps
ST-SPT48DC-xx 48 Volt DC 39kA Total 15 AND 30 Amps
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O-line (Pty) Ltd ___________________________
Lightning and surge protection standards: When planning and executing a lightning protection system, it is necessary to observe all relevant national annexes and take account of any special circumstances or applications and the safety stipulations in the relevant country-specific supplements. A lightning and surge protection system consists of several systems, each tailored to each of the others. At its most basic, a lightning and surge protection system consists of one internal and one external lightning protection system. These, in turn, can be categorised as follows: • Air-termination devices • Down-conductors • Earthing systems • Area shielding • Separation distance • Lightning protection equipotential bonding system
These systems must be carefully selected for the application at hand and used in a coordinated way. Installation of the systems takes place according to various application and product standards. The supplements to the international IEC guidelines and harmonised European versions of the various country-specific translations often contain additional informative information specific to the country in question.
Product standards To ensure that the components can withstand the loads to which they are likely to be exposed in application, they must be checked against the respective product standard for external and internal lightning protection.
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Conductor Material _______________________________________
Conductor material
Galvanised steel flat conductor
20 x 2.5 mm 50mm² 122 meters 50kg 5 019 340
25 x 3 mm 75mm² 84 meters 50kg 5 019 342
30 x 3 mm 90mm² 71 meters 50kg 5 019 344
Stainless steel flat conductor
30 x 3.5 mm 105mm² 50 meters 42kg 5 018 706
Copper Flat conductor
25 x 3 mm 75mm² 70 meters 50kg BT-9 325 003
50 x 3 mm 150mm² 35 meters 50kg BT-9 350 003
Round conductor, galvanised steel
8mm 50mm² 125 meters 50kg 5 021 081
10mm 78mm² 80 meters 50kg 5 021 103
Round conductor, aluminium
8mm 50mm² 150 meters 20kg 5 021 294
10mm 78mm² 95 meters 20kg 5 021 647
Round conductor, copper
8mm 50mm² 108 meters 50kg BT-800 008
10mm 78.5mm² 69 meters 50kg BT-800 010
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Earthing Components _______________________________________
Earth rod and Accessories
Hot-dip Galvanised steel
1000 mm 20mm - Ø No coupler required 5 000 742
1500 mm 20mm - Ø No coupler required 5 000 750
Stainless steel V4A
1000 mm 20mm - Ø No coupler required 5 000 858
1500 mm 20mm - Ø No coupler required 5 000 866
Copper Earth Rod
1200 mm 16mm - Ø SABS 250μm copper BT-16X1200
1500 mm 16mm - Ø SABS 250μm copper BT-16X1500
2400 mm 16mm - Ø SABS 250μm copper BT-16X2400
Driving spike for earth rod
20mm - Ø Hot-dip Galvanised 3 041 212
Driving head for Earth rod
25mm - Ø Hot-dip Galvanised 3 042 308
Driving spike - CU earth rod
M16 Mild Steel BT-140
Coupler - CU earth rod
M16 80 mm long Brass BT-110
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Earthing Components _______________________________________
Clamps
Connection terminal for reinforced steels
FL30x5 x Rd8 - 14 Hot-dip Galvanised 5 014 476
FL30X3-4 / Rd 16-37 Hot-dip Galvanised 5 014 477
Earth Clamp
Con. 25–70mm² : FT 25x3mm : Rebar M8 U-Bolt BT-101
Con. 25-95mm² : FT30x3mm : Rebar M10 U-Bolt BT-102
Vario quick connector
Rd 8-10 Hot-dip Galvanised 5 311 705
Rd 8-10 Aluminium 5 311 713
Rd 8-10 Stainless Steel, grade 304 5 311 551
Rd 8-10 bi-metal 5 311 535
Straight connector Rd 8−10 mm
Rd 8-10 Hot-dip Galvanised 5 328 209
Inspection pit with integrated separation piece
With disconnect Rd 8-10mm Cast Iron – Painted Black 5 304 504
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Air-Termination _______________________________________
Air-termination rod systems
Air-Termination Rod for FangFix-Junior
Length1000 mm 10mm - Ø Aluminium 5 401 970
Tapered pipe air-termination rod
Length 2000 mm 10/16 mm - Ø Aluminium 5 401 983
Length 3000 mm 10/16 mm - Ø Aluminium 5 401 983
Length 4000 mm 10/16 mm - Ø Aluminium 5 401 983
isFang air-termination rod
Length 4000 mm 10/16/40 mm - Ø Aluminium 5 402 864
Length 5000 mm 10/16/40 mm - Ø Aluminium 5 402 868
Length 6000 mm 10/16/40 mm - Ø Aluminium 5 402 872
Length 7000 mm 10/16/40 mm - Ø Aluminium 5 402 876
Length 8000 mm 10/16/40 mm - Ø Aluminium 5 402 880
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Air-Termination _______________________________________
Conductor bracket
Screwless conductor bracket for Rd 8 mm
Rd 8mm Height 20mm Stainless Steel, grade 304 5 207 347
Washer for conductor bracket
Light Grey Polypropylene 5 207 371
Universal conductor bracket Rd 8−10 mm
Rd 8-10 Height 30mm Polypropylene 5 207 460
Universal conductor bracket Rd 8−10 mm
Rd 8mm Height 26mm Aluminium 5 320 707
Connector, Rd 8−10 mm with M10 thread
Rd 8-10 Stainless steel, grade 304 Rd 8-10
Connector, Rd 8−10 mm with M10 thread
Rd 8-10 Clamping range max. 12mm Rd 8-10 Rd 8-10 Clamping range 10 -20mm Rd 8-10
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Storm Detection
Thunderstorm detectors are particularly useful for those responsible for decision making (state or local government, public or private companies) who need to protect human lives and equipment from the destructive effects of lightning.
Standard EN 50536 on “Protection against lightning: thunderstorm warning systems” describes the basic requirements for sensors and sensor networks collecting data of thunderstorm evolution in real time. The standard also provides a method for determining the need for the data from a thunderstorm detector regarding preventive measures.
Warning information from a storm detector enables us to initiate preventive measures before the beginning of thunderstorm activity and deactivates itself when the storm ends. Storm detection enables normal activity to cease for however long is necessary when the risk is present, thereby saving costs incurred due to alarm duration and activity cessation.
The steps towards appropriate
ASSESSMENT of the need of DETECTION in advance of LOWERING the risk by means Having information from a the risk of lightning when of preventive actions before
Detector (EN 50536) the area to be protected thunderstorm activity begins.
Preventive protection does not replace external lightning protection or internal protection against overvoltage’s, rather it complements both. However, when external and internal protection cannot be implemented, preventive protection may be used alone.
1 2 3
DETECTORS MEASURING THE ELECTRIC FIELD
They provide information on the characteristics of the local atmospheric electric field, by means of which the possibility of lightning discharge can be deduced. They provide a warning before the first lightning bolt.
The storm detector ATSTORM® is the ideal tool for preventive protection against the effects of storms and lightning since it enables us to obtain specific measurements with at least twenty or more minutes' notice before the imminent risk of a thunderstorm, thereby safeguarding people and equipment from its destructive effects.
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Early Streamer Emission ESE
ATSTORM® AT-520
Operating
Type of detector according to EN 50536 Class I Detection range 20 km around the sensor Resolution 1 V/m
Response time 1 second Sensor measuring range From -32 to +32 kV/m Console display Touch-screen Alarm levels configurable alarm levels Console alarm sound level 80 dB
Electrical
Console power supply 110/250 VAC (+/-15%) Frequency 50/60 Hz Electrical consumption 15 W
Mechanical
Weight 1 kg Dimensions Ø166 x 226 mm Cable 25 m
Framework material Polypropylene IP Code IP65 Fixing 1½” tube attachment fixing
EASY TO INSTALL
The ATSTORM® storm detection sensors should be installed outside the building, away from elements that could modify the electric field such as tr ees, metallic structures or power sources.
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Lightning & Surge Protection SPD’s
SELECTION OF LIGHTNING & SURGE ARRESTERS
In accordance with IEC 61643-11, SPDs (surge protection devices) are divided into three type classes – type 1, type 2 and type 3 (classes I, II and III). These standards contain regulations, requirements and tests for surge protection devices used in AC networks with nominal voltages of up to 1,000 V AC and nominal frequencies of be 50 AND 60Hz. Lightning current arrester type 1 Lightning Current arresters of type 1 are used at the entry to the building. The connection is connected parallel to the main incoming power lines of electrical system. Surge arrester type 2 Surge arresters of type 2 are used in main and sub-distributors. The protection devices must be used before a residual current protective device (RCD), as it would otherwise interpret the surge current as a residual current and interrupt the power circuit. Surge arrester, type 3 Type 3 surge arresters are used to protect against inductive coupling and switching surges in the device power circuits. These surge voltages occur primarily between the phase (L) and the neutral cable (N). The Y circuit protects the L and N lines with varistor circuits and makes the connection to the PE line through a spark gap. Thanks to this protection circuit, transverse voltages are arrested without the residual current device (RCD) interpreting the surge current as a residual current and interrupting the power circuit. To protect sensitive controllers, the protection level must be below 1,500 V. Choosing the right surge protection devices The classification of surge protection devices into types means they can be matched to different requirements with regards to location, protection level and current-carrying capacity. Co-ordinations of Arrestors To utilize maximum protection efficiency, it is necessary to create the correct co-ordination between Type 1 and Type 2 SPD in a protection system. If Type 1 and Type 2 SPDs are installed side by side in the same distribution board (location), it will be necessary to install a decoupling element or a Combined Type 1 & 2 SPD. Power supply networks are built following different wiring systems, defined in low voltage codes. It is necessary to know this information about the line to be protected in order to determine the overvoltage protection installation. Electrical supply systems are characterized by their connections, on the one hand, with the distribution or supply grounding network and, on the other, the receiver installation ground. Systems are named using a letter code indicating the situation of the supply with respect to the earthing T - indicates direct connection, I - indicates isolation, N - indicates connection to neutral
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Quick Selection Guide Protection for low voltage systems
MAIN ELECTRICAL SUPPLY SYSTEMS:
TN SYSTEMS
TN systems have one point of the supply, generally the neutral, directly connected to earth. The exposed conductive part of the receiver installation is connected to that point by protective conductors. There are several TN distribution systems depending on the relative arrangement of the neutral conductor and the protective earth (PE) conductor.
TN-C When the protective earth (PE) and the neutral are combined in the same conductor along the whole system then overvoltage protection is complete merely by installing protectors between each phase and the corresponding neutral/earth conductor.
TN-S However, if neutral and earth are two different conductors, then protectors should be installed between the phase or neutral and earth.
TT SYSTEM
TT systems have one point of the supply, generally the neutral, directly connected to earth. The exposed conductive part of the receiver installation is connected to a separate earth system. To protect these systems against transient overvoltage, it is necessary to at least place protectors between each phase and neutral, and between neutral and earth.
IT SYSTEM (not common)
IT systems have no direct connection between a certain point of the supply and the earth, nonetheless the exposed conductive part of the receiver installations is directly connected to earth. In this type of system, it is not recommended to distribute the neutral. However, overvoltage protection needs a common point where the protector earth terminals must be connected, and this common point will be connected to earth by means of a neutral protector
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Lightning Current Arrestor 10/350μs Class I & II Combined
Lightning Controller Compact – MCF100 5 096 987
Nominal voltage AC (50 / 60 Hz) Un 230 AC TT Maximum continuous voltage AC Uc 255 V AC Nominal discharge current (8/20 µs) In / L-N 35kA Maximum discharge current (8/20μs) Imax 50kA Lightning surge current (10/350μs) Imp 25kA Total discharge current (10/350) Itotal 100kA Arrestor surge current (8/20 µs) [total] Itotal 100kA Protection level [L-N] Up 1.5kV
Combination arrestor V50, 3-pole + NPE 280 V 5 093 533
Nominal voltage AC (50 / 60 Hz) Un 230 AC TT
Maximum continuous voltage AC Uc 280 V AC
Nominal discharge current (8/20 µs) In / L-N 30Ka
Maximum discharge current (8/20μs) Imax 50Ka
Lightning surge current (10/350μs) Imp 12.5kA
Total discharge current (10/350) Itotal 50Ka
Arrestor surge current (8/20 µs) [total] Itotal 80kA
Protection level [L-N] Up 1.3kV
Combination arrestor V50, 1-pole + NPE 280 V 5 093 531
Nominal voltage AC (50 / 60 Hz) Un 230 AC TT
Maximum continuous voltage AC Uc 280 V AC
Nominal discharge current (8/20µs) In / L-N 30kA
Maximum discharge current (8/20μs) Imax 50kA
Lightning surge current (10/350μs) Imp 12.5kA Total discharge current (10/350μs) Itotal 50kA
Arrestor surge current (8/20 µs) [total] Itotal 80kA
Protection level [L-N] Up 1.3kV
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FLASHTRAB Combination - SYS-SET/1 2 880 448
Nominal voltage AC (50 / 60 Hz) Un 140 / 415 V AC TT Maximum continuous voltage AC Uc 350 V AC Nominal discharge current (8/20µs) In / L-N 25kA Maximum discharge current (8/20μs) Imax 100kA Lightning surge current (10/350μs) Imp 25kA Total discharge current (10/350 s) Itotal 100kA Voltage protection level Up (L-N) Up 1.5kV Voltage protection level Up (N-PE) Up 1.5kV
FLASHTRAB Combination - SYS-SET/ 6 2 800 322
Nominal voltage AC (50 / 60 Hz) Un 240 AC TT
Maximum continuous voltage AC Uc 350 V AC
Nominal discharge current (8/20µs) In / L-N 25kA
Maximum discharge current (8/20μs) Imax 100kA
Lightning surge current (10/350μs) Imp 25kA
Total discharge current (10/350μs) Itotal 100kA
Voltage protection level Up (L-N) Up 1.5kV
Voltage protection level Up (N-PE) Up 1.5kV
FLASHTRAB sec hybrid – Perfused 2 905 871
Nominal voltage AC (50 / 60 Hz) Un 240/415 V AC TT
Maximum continuous voltage AC Uc 264 V AC
Nominal discharge current (8/20µs) In / L-N 25kA
Maximum discharge current (8/20μs) Imax 50kA
Lightning surge current (10/350μs) Imp 25kA
Total discharge current (10/350μs) Itotal 50kA
Voltage protection level Up (L-N) Up 1.5kV
Lightning Current Arrestor 10/350μs Class I & II Combined
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Surge Arrestor 8/20μs Class II
Surge arrestor V20, 3-pole + NPE , 280 V 5 095 333
Nominal voltage AC (50 / 60 Hz) Un 230 V AC Maximum continuous voltage AC Uc 280 V AC Nominal discharge current (8/20µs) In / L-N 20kA Maximum discharge current (8/20μs) Imax 40kA Arrestor surge current (8/20 µs) [total] Itotal 60kA Protection level [L-N] Up 1.3kV
Surge arrestor V20, 1-pole + NPE 280 V 5 095 331
Nominal voltage AC (50 / 60 Hz) Un 230 V AC
Maximum continuous voltage AC Uc 280 V AC
Nominal discharge current (8/20µs) In / L-N 20kA
Maximum discharge current (8/20μs) Imax 40kA
Protection level [L-N] Up 1.3kV
Surge arrestor V20, 1-pole Part #
Nominal voltage AC (50 / 60 Hz) Un – 60V Uc – 75V 5 095 141
Nominal voltage AC (50 / 60 Hz) Un – 120V Uc – 150V 5 095 151 Nominal voltage AC (50 / 60 Hz) Un – 230V Uc – 280V 5 095 161 Nominal voltage AC (50 / 60 Hz) Un – 230V Uc – 320V 5 095 171 Nominal discharge current (8/20µs) In / L-N 20kA Maximum discharge current (8/20μs) Imax 40kA
Arrestor surge current (8/20µs) [total] Itotal 40kA
Protection level [L-N] Up 1.3kV
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Surge Arrestor 8/20μs Class II
VALVETRAB MS 230/3+1 2 838 199
Nominal voltage AC (50 / 60 Hz) Un 240/415 V AC Maximum continuous voltage AC Uc 275 V AC Nominal discharge current (8/20µs) In / L-N 20kA Maximum discharge current (8/20μs) Imax 40kA Protection level [L-N] Up 1.35kV
VALVETRAB MS 230/1+1 2 804 432
Nominal voltage AC (50 / 60 Hz) Un 240 V AC
Maximum continuous voltage AC Uc 275 V AC
Nominal discharge current (8/20µs) In / L-N 20kA
Maximum discharge current (8/20μs) Imax 40kA
Protection level [L-N] Up 1.35kV
Surge arrestor V20, 1-pole 2 801 275
Nominal voltage AC (50 / 60 Hz) Un 240/415 V AC Nominal voltage AC (50 / 60 Hz) Uc 335 V AC Nominal discharge current (8/20µs) In / L-N 20kA Maximum discharge current (8/20μs) Imax 40kA Protection level [L-N] Up 1.5kV
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Surge Arrestor 8/20μs Class III
The Power Tripconnect® prevents damage from power surges and dips (brownouts) caused by power shutdowns and over- and under-voltages from unstable power. The duration of these conditions is normally longer and can be especially damaging to air conditioners, electric motors, etc., running under load, and expensive electronic equipment. The Power Tripconnect® disconnects the power altogether when these conditions occur and remains off for 10 seconds giving the power feed time to stabilize.
Dual DSTV & TV - Triconnect Protector BT-10698
Plug-and play concept Fire hazard protection Built-in Delay (Tripconnect® ) 1.5 meter cord
High surge capability Reduces inrush current Indication Lamp
Clearline protects your Television, PVR, Satellite decoder and DVD/BDVD Player against lightning and surges without additional earthing. The protection modules have multiple stages of protection capable of blocking severe lightning and power surges.
Surgecorp Multiplug BT-10567 Plug-and play concept Economical Secondary protection Fire hazard protection 4 x 16A SA Sockets 4 x 15 A Euro Sockets
High surge capability Thermal and over-current fusing Visual fault Indication Differential & Common mode
protection Surge Corp protects your equipment against lightning and surges without additional earthing. Surge Corp protection modules have multiple stages of protection capable of blocking severe lightning and power surges. The Surge Corp product incorporates a fast overload device which will be activated in extreme conditions. Functional indication lamp displays the protection status of the unit.
Multi-Tector for Networks BT-10422
Plug-and play concept Fire Hazard protection
High surge capability All 4 data lines protected (RJ 45)
Protects fast ethemet LAN equipment sud"! as hubs, switches and network interface cards from induced lightning and electrostatic discharge.
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The DUOLINE Series – Computer Protection BT-10713
Plug-and-play Concept Resettable Circuit Breaker High Surge capability Protection indication light
Fire hazard protection Line Filtration Gigabit PoE
Clearline’s product protects your computer, IP phone printer, scanner, modem and network against lightning and electrical surges without additional earthing. The protection modules have multiple stages of protection capable of blocking severe lightning and power surges. Clearline incorporates a fast overload device which will be activated in extreme conditions. Functional indication light displays the earth and protection status of the unit. Clearline’s unique built-in thermal protection devices eliminates fire hazards.
Clearpack Line Filter Protection – general appliances BT-100025
Plug-and-Play Effective protection and filtration
Easy to install Failsafe technology
A protection module for effective power protection and filtration for sensitive electronic equipment. This conventional model has the standard plug and socket configuration to allow easy installation. This unit incorporates Clearline’s new “ thermo-trip ” failsafe technology
Tripconnect for Refrigeration BT-100602
Plug-and-play Concept Economical protection Status monitoring
5 minute delay Compact design Automatic operation
There are many instances in rural areas where the quality of supply is unpredictable. Even when UPS equipment is installed, large fluctuations in supply voltage can damage electronic equipment. In non critical installations, the trip connect unit will simply remove power from the equipment in the event of over or under voltage conditions and automatically restore power when the supply falls below acceptable limits. Surge protection and status monitoring has been included.
Surge Arrestor 8/20μs Class III
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CCTV 16 way Protection Rack BT-10614
Easy Installation Low insertion loss
Failsafe protection 19’ Rack mount U1
This Rack has 16 units for coaxial protection for high speed data transmission lines. Suitable for CClV Systems. These devices exhibit negligible insertion loss and are fitted in-line at the equipment connection.
HD CCTV Signal & PSU Protector BT-10957
Easy Installation Combined CCTV Power supply protection
Low insertion loss Failsafe protection
Coaxial protection for High Definition data transmission lines. Suitable for HD CCTV applications. They protect both the HD CCTV signal as well as the DC power supply voltage. These devices exhibit negligible insertion loss and are fitted in line at the equipment connection.
CCTV Camera + Power - Analog BT-10027 Easy Installation Combined CCTV Power supply protection
Low insertion loss Failsafe protection
A combination protector that protects both power and data on CCTV and video systems. This device, when correctly installed, will provide excellent protection even in the presence of poor earthing systems. A combined video and power surge arrester, based on the surge platform concept to fully protect a camera system even where no connection to earth is available.
Surge Arrestor Electronics and Security
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Gate Motor Protection BT-10138
Built in surge protection Compact design Fire hazard protection
High surge capacity Effective filtration Power indication
A line filter with surge suppression for effective protection against induced lightning transients and mains bourne noise. Intended for OEM applications, the Filtertube is a single stud mounting with wire leads on the input and output. Clearline’s unique built-in thermal protection devices eliminates fire hazards
Intercom Protection Unit BT-10185
Easy Installation Max Voltage 15Vdc Screw terminations
Signal line protector for a intercom system, with a maximum operating voltage of 15VDC. Fast response time. Easy installation with screw terminations.
Electric fence Protection Kit BT-100851
Built in surge suppression Compact design Fire hazard protection
High surge capability Effective filtration Power indication
Electric Fence Protection Kit This protection kit provides and integrated approach to the protection of electric fences. It provides surge and filtered protection for the incoming mains supply with an additional protector for earth potential equalization. A high voltage unit is supplied for the energizer output terminals.
Surge Arrestor Electronics and Security
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Automatic Voltage Regulators
What is an AVR?
The automatic voltage regulator (AVR) is a device designed to regulate voltage automatically. It takes the fluctuate voltage and changes them into a constant voltage. The fluctuation in the voltage mainly occurs due to the variation in load on the supply system. The variation in voltage damages the equipment of the power system. The variation in the voltage can be controlled by installing the voltage control equipment at several places likes near the transformers, generator, feeders, etc., The voltage regulator is provided in more than one point in the power system for controlling the voltage variations.
AVR - to take a fluctuating voltage level and turn it into a constant voltage level.
What is the function of an AVR?
The function of the Automatic Voltage Regulator (AVR) is to maintain constant voltage and power line conditioning to the equipment load under a wide variety of conditions, even when the utility input voltage, frequency or system load vary widely.
What is meant by voltage regulation?
The voltage regulation is the percentage of voltage difference between no load and full load voltages of a transformer with respect to its full load voltage. Explanation of Voltage Regulation of Transformer: Say an electrical power transformer is open circuited, means load is not connected with secondary terminals.
How does an AVR work?
An automatic voltage regulator (AVR) is an electronic device for automatically maintaining generator output terminal voltage at a set value under varying load and operating temperature. It controls output by sensing the voltage V-out at a power-generating coil and comparing it to a stable reference.
Why is voltage regulation necessary?
The voltage regulator is needed to keep voltages within the prescribed range that can be tolerated by the electrical equipment using that voltage.
Application for AVR?
It controls the voltage of the system and has the operation of the machine nearer to the steady state stability. It divides the reactive load between the alternators operating in parallel. The automatic voltage regulators reduce the overvoltage’s which occur because of the sudden loss of load on
the system. It increases the excitation of the system under fault conditions so that the maximum synchronising power
exists at the time of clearance of the fault.
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Automatic Voltage Regulators
The Clearline Electronic Voltage Stabilisers offer a cost-effective method of voltage regulation especially in areas where the electricity grid is not stable. The single-phase units are of plug and play type where the user simply connects the device in line with the equipment to be stabilised, while the larger units (>5kV) are hard wired into the electrical systems.
AVR Powertrack 2F (2kVA – 1200W) BT-10921
AVR Powertrack 5F (2kVA – 1200W) BT-10935
High Performance Stabilization High - Low Voltage Cut Out Soft Switch On
Effective Noise Suppression Phase/ Neutral Protection Voltage Display
An integrated automatic voltage regulator (AVR) with surge protection, filtration and visible voltage readout. This AVR will accept between 150VAC and 260VAC and give a normal 230VAC output. Low and high voltage protection has been included where the unit will simply remove the power to the equipment and re-connect when the voltage parameters return to normal. A soft start function and time delay has been added to prevent damage caused from load shedding. A high-quality mains filter prevents noise from entering into sensitive electronics.
AVR Powertrack 2AF (2kVA - 1200W) BT-10920
AVR Powertrack 5AF (2kVA - 1200W) BT-10937
High Performance Stabilization High - Low Voltage Cut Out Soft Switch On Data Protection supports Gigabit
communication
Effective Noise Suppression Phase/ Neutral Protection Voltage Display
An integrated automatic voltage regulator (AVR) with surge protection, filtration and visible voltage readout. This AVR will accept voltages between 150VAC and 260VAC and give a normal output of 230VAC. Low and high voltage protection has been included where the unit will simply remove the power to the equipment and re-connect when the voltage parameters return to normal. A soft start function and time delay has been added to prevent damage caused from load shedding. A high-quality mains filter prevents noise from entering into sensitive electronics. The model has Cat5e and telecommunication line protection build in.
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Automatic Voltage Regulators
Solid Copper Busbars
ROUND BAR / EARTHWIRE
Size Area Mass per meter
Mass per 3m length Product Code
8.0 mm 50 0,4494 1,3481 BT-900 008
10mm CRB 78,5 0,7018 2,1054 BT-900 010
12.7mm CRB 126,6 1,1318 3,3954 BT-900 012
15.88MM CRB 198 1,7701 5,3104 BT-900 015
19 mm CRB 283 2,5300 7,5901 BT-900 019
20 mm CRB 314 2,8072 8,4215 BT-900 020
22.2mm CRB 387 3,4598 10,3793 BT-900 022
25 mm CRB 491 4,3895 13,1686 BT-900 025
Supplied in 50kg Coils
High-conductivity rectangular, square and round copper
busbars,
Coiled copper rods and strip,
Paper-covered copper strip for the transformer industry,
Round and hexagonal solid and hollow brass bars, solid
square brass bars, as well as other profiles on request,
COPPER TAPE
Size Area Mass per meter
Mass per 4m length Product Code
25 x3 mm 75 0,675 2,7000 BT-940 253
50 x 3 mm 150 1,341 5,3640 BT-940 503
Supplied in 50kg Coils
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Solid Copper Busbars
BUSBAR SIZES
Size Product Code
3.15mm x (25 – 50) mm BT-910 3 xx
4mm x (16 – 20 – 25) mm BT-910 4 xx
5mm x (20- 25 – 30 – 40 – 50) BT-910 5 xx
6mm x (6 – 30 – 40 – 50 – 60) mm BT-910 6 xx
6.3mm x (20 – 25 – 31.7 – 40 – 50 – 60 – 63 – 80 – 100) mm BT-910 63 xx
10mm x (10 – 20 - 25 – 30 – 32 – 40 – 50 - 60 – 63 – 80 – 100 – 120 – 125) mm BT-910 10 xx
12mm x 12mm BT-910 12 12
12.5mm x (32 – 40 – 50 – 60 – 63 – 80 – 100 – 125) mm BT-910 125 xx
50mm x (16 – 25) mm BT-910 50 xx
40 x 12.5 R4 mm BT-910 40 124
152mm x 12.7 mm BT-910 152 127
Supplied in 4 meter length
High-conductivity rectangular, square busbars,
99.8 pure copper,
Paper-covered copper strip for the transformer
industry,
More than 60 different sizes available,
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Services Offering
Risk Assessments Site Surveys Engineered Lightning Protection System Designs Consulting Services Seminars
Risk Assessments
Lightning Risk assessment is a Study to measure the risk of a lightning strike and probability of damages. It assesses the lightening risks to the facility according to international standards (IEC 62305). A detailed risk assessment is essential for installing the necessary external and internal protection systems. The risk assessment process reduces the existing risk to a tolerable risk. The tolerable risk is defined when selecting the risks. These tolerable risks are specified in the standard. Risks to be Considered At the start of the risk analysis process, the focus is on the utilisation of the structure which allows us to calculate the risks which have to be considered for the object to be protected. There are four different categories which are distinguished in a risk analysis: Risk R1: Loss of human life Risk R2: Loss of service to the public Risk R3: Loss of cultural heritage Risk R4: Loss of economic value One or more risks can be relevant for the structure. The LPS designer decides which risks are to be considered. LPC designs an efficient state-of-the-art lightning protection concept based on this risk analysis
Services
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Site Surveys
Our on-site evaluations provide an essential service in the maintenance of LPS and the provision of problem-solving solutions to prevent further damage to structures and their operational systems. The on-site assessments utilize various inspection and testing techniques to verify the compliance of LPS to the relevant standards. We use various tools to achieve a total evaluation including the use of drone technology to inspect inaccessible areas of the roof structure. Engineered Lightning Protection System Designs
Design the lightning protection system. The standards define an effective lightning protection system as a set of equipment and devices to capture (never to attract) lightning and conduct it safely to ground. Our service offering includes:
o Basic Drawings with estimated bill of material o Detailed Drawings, including mounting positions with bill of material o Calculating separation distance
Services
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Universal Earthing and Lightning Components (Pty) Ltd
Trading as
+27 (0) 11 189 1008
www.blitztek.co.za
VAT No. 4350280154 Company Directors: Kirk S. Risch
Reg. No. 2017/403792/07 Matthew L Shuttleworth
Seath T Scowby
UNIVERSAL EARTHING AND LIGHTNING COMPONENTS (PTY) LTD t/a BLITZTEK