DA-VPRS4175E Installation Manual

8/11/2019 DA-VPRS4175E Installation Manual

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ISSUE 0.1 Sep 2010

Issue 0.1

Sep 2010

DONGAHELECOMM .LTD _ Proprietary

This is document contains proprietary information

of Dongahelecomm and is not to be disclosed or used

except in accordance with applicable agreements

Copyright 2008 DONGAHELECOMM .LTD

Unpublished and Not for Publication

All Rights Reserved

Indoor Rectifier

Installation Manual

13W 220Vac/34W(R,S,T,N)380VacInput

37Amps per Module

Model (DA-VPRS4175E)

DA-VPRS4175E

-54.5VDC Outpu t


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- CONTENTS -

1 SYSTEM SPECIFICATIONS .................................................................................................................... 7

1.1 SPECIAL FEATURES .............................................................................................................................. 7

1.2 ELECTRIC CHARACTERISTICS ............................................................................................................... 7

1.2.1 Input Characteristics ................................................................................................................. 7

1.2.2 Output Characteristics .............................................................................................................. 7

1.2.3 Controlling, display and alarm. ................................................................................................. 8

1.2.4

Rectifier module ......................................................................................................................... 9

1.3 SAFETY REQUIREMENTS .................................................................................................................... 10

1.3.1 Electro Magnetic Interference (EMI) ...................................................................................... 10

1.3.2 Surge Voltage of Power Cable ............................................................................................... 10

Voltage6kV (1.2 50), Output3kA (8 20) ............................................................................. 10

1.3.3 Leakage Current: 10mA or lower........................................................................................... 10

1.3.1 Insulation resistance: 10Mor up at DC500V..................................................................... 10

1.3.2 Ripple current (


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3.1 INSTALLATION CHECK LIST ................................................................................................................. 16

3.2 RECTIFIER MODULE INSERTION &DELETION ..................................................................................... 17

3.2.1 Rectifier Module Installation ................................................................................................... 17

3.2.2 Rectifier Module Deletion ....................................................................................................... 17

3.3 NORMAL OPERATION.......................................................................................................................... 17

3.3.1 Initial Operation Status Check................................................................................................ 17

FIGURE

FIGURE 2-1 VPRS4175E FRONT VIEW ....................................................................................................... 11

FIGURE 2-2 SURGE GND CONNECTION ................................................................................................... 12

FIGURE 2-3 OUTPUT CABLE CONNECTION ............................................................................................. 13

FIGURE 2-4 DC OUTPUT BREAKER TYPE................................................................................................. 14

FIGURE 2-5 BATTERY CABLE CONNECTION ........................................................................................... 14

FIGURE 2-6 BATTERY NFB TYPE ................................................................................................................ 15

FIGURE 2-7 ETHERNET CABLE CONNECTION PORT ............................................................................ 15

FIGURE 2-8 H/W CABLE CONNECTION ..................................................................................................... 16

FIGURE 3-1 FRONT VIEW OF RECTIFIER UNIT........................................................................................ 17

TABLE

TABLE 1-1 DC OUTPUT DISTRIBUTION SPECTIFICATION ...................................................................... 8

TABLE 2-1 INPUT CABLE & LUG .................................................................................................................. 13

TABLE 2-2 OUTPUT CABLE & LUG .............................................................................................................. 14

TABLE 2-3 ETHERNET PIN TABLE .............................................................................................................. 15

DA-VPRS4175E INSTALLATION MANUAL

DA-VPRS4175EInstallation Manual


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Safety Tips

For Your Safe Operation

- Before starting the installation, operation, test and repair work, please read carefully al of the

directions specified in this manual for your safe operation of the system.

- This product has been manufactured under strict quality management. If there are any

potential damages to human life or assets, please contact Dongahelecomm.

- This document deals with safety directions with the following symbols.

If you deal with this system without observing this symbol, it may cause

death or critical injury.

If you deal with this system without observing this symbol, it may cause

an injury or damage to assets.

Check of Contained Materials

Make sure that the delivered product is the same one that

you ordered.

Check first the quantity of the delivered articles as specified in the

enclosed sheet. Thene, make sure that there are any missing parts,

deformation, damage, peeled out paints, unscrews or damage of

cables.




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Directions in Storage

Do not put this product package in a place where water or rain drops,

there are any harmful gas or liquids or direct lay of light reaches.

Do not store this product under high temperature and humidity

conditions.

Directions in Operation

Injury, Electric Shock, Fire

Do not run this system in a place with flammable or corrosive gases,dewdrops or humidity. (It may cause an electric shock or fire.)

Do not try to modify this product. (It may cause an electric burn or fire.)Operate this system under the environmental conditions specified in this

manual. Take particular attention to voltage, frequency, temperature,humidity and vibrations. (Violating the environmental requirements maycause an electric shock or fire.)

Before connecting the battery wire, load and gronding wire, pay attention notto reverse the polarity of them. (Polarity reversal may cause fire.)While the system is on, do not touch thebattery wire, load or grounding wire

ports. It may cause an electric shock or short circuit.Pay attention not to reverse polarity of signaling cables and detection cables

when connected. (It may cause a fire.)Do not leave alien materials such as sheathes of electric wires, screws and

so on inside the product. (It may cause an electric shock or fire.)DC output is connected to the battery before the system starts to be driven.

Pay close attention not to cause an electric shock or short circuit.When the rectifier units are added, pay close attention as AC input voltage is

fed to the Connector in the rack side. (It may cause an electric shock.)When you take apart or insert a rectifier unit from/to the rack, pay close

attention not to have a burn as the part has been heated. (It may cause aninjury.)Do not put your finger or other things to the ractifier unit fan. (It may cause an

injury.)When you extend units, pay close attention not to arise an accident of short

circuit. (It may cause an electric shock.)

When cables are connected, battery should be separated from the rectifiersystem except one point of the conductor at each cell.

Start operation after the connections of battery wire, load, and groundingwire are taken apart from NFB and fuses.

Connect the battery wire, load and grounding wire while the load side hasbeen unloaded.

External transmission signal should be used at 60V or lower of input voltage

and 0.5A or lower of circuit current.Before you take apart or insert the RS232C and RS485 ports of the control




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module, turn off the control module switch.When you take apart or insert the rectifier unit from/to the rectifier system,

turn off the rectifier unit switch.Rectifier unit should be inserted and taken apart in line with the guide rail ofthe rectifier system.

Tightly join the unit fixing screws, and then, turn on the input switch of therectifier unit.

As AC input may be fed to turned on system while power is failed, specialcare should be paid to check and maintain the AC input.

Test & Repair

Electric Shock, Fire

Qualified labor should perform test and repair work periodically withdesignated methods. (Violating this direction may cause an electric shockor fire.)

Only qualified labor with due knowledge and experience should repair thisproduct. (Violating this direction may cause an electrtic shock or fire.)

As AC input and DC voltage are applied, take particular attention not tohave electric shock or short circuit when the system is tested or repaired.

Even when the system is turned on while commercial power is failed, ACinput may be fed to the system. Take particular attention to test and repairwork of the AC input.

Disposal

This product should be disposed under the ordinary industrial wastes

disposition procedure.




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1 System Specifications

1.1 Special Features

1.1.3 All the components of the rectifier module shall be TL9000 and UL60950 approved.

1.1.4 Electro Magnetic Interface (EMI) requirement of the system shall be FCC PART 15

SUBPART B, CLASS A.

1.1.5 The system shall accept input variation ranged 85V to 290VAC.

1.1.6 The major technology of the module shall be Soft-Switching to confirm is reliability and

very high efficiency.

1.1.7 Output distribution method shall be changeable using hot pluggable NFB so that the

customer can change the output port easily.

1.1.8 The system shall be operated even when the controller is failed, Rectifier module shall be

work during the controller is failed.

1.1.9 The longevity is over 300000 hours.

1.1.10 Automatic load sharing when changing the rectifier module

1.1.11 The noise output is low so could be connect directly without battery

1.1.12 The control module displaying systems operation status in LCD screen and LED. The

measurement parameter haven high accurate (1%)

1.1.13 All cabinet are made from steel (thick 2mm), processing by wave technology and surface

plate before panting. On back and top of cover of cabinet have hole for condition and module

cooler

1.2 Electric Characteristics

1.2.1 Input Characteristics

1) Rated input voltage: 1 3W 220VAC/34W 380VAC

2) Input frequency: 45Hz ~ 65Hz

3) Input rush current: 37Apeak or less (per rectifier module)

6) Stabilization of input voltage: 0.5% (0.27V)

1.2.2 Output Characteristics

1) Rated output voltage: -54.5V 0.545V.

5) Power factor: 99% or greater (at 50% 100% load)

4) Efficiency: 91% or greater (at 50% 100% load)

1.1.2 54.5V/37A rectifier module shall be installed on the system and the module shall be hot


1.1.1 The power supply system DA-VPRS4175E have design for all of telecommunication equipment

using the -48V power. DA-VPRS4175E haven satisfy with Viet Nam and International standard.


pluggable, system can be increased are capacity by plugging additional modules.

2) Operating voltage: -44.0V -59V.


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4)Stabilization ratio of output voltage: 0.5% (0.27V).5) Output distribution circuit: Refer to Table 1).

Table 1-1 DC Output Distribution Spectification

NO Output Port Class Cap. Cut Off Voltage

1L1~4

(LLVD)DC

40A : 3PORT

100A : 1PORT

-46.0V0.2VThe output LVD will be blocked at 46V(adjustment range -44.0 ~ -57.0V, 0.1V unit canbe changed)

2L5~8

(BLVD)DC

20A : 2PORT

10A : 2PORT

-43.0V0.2VBLVD unblocked at 43V (adjustment range -40.0~ -50.0V, 0.1V unit can be changed)

Abdity to set up as customers request

6) Stability of input and load: 0.5% ( 0.27V) or less.

8) Output over voltage protection: Suspend rectifier module at 59.0V 60.0V.

9) Batteries over discharge protection: Suspend battery at -43.0V 0.2V. (Can be adjusted -

40V~ -50V, recover threshold -47V~ -57V).

10) Output Ripple / Noise: 100mV or less at peat point.

11) Transient voltage change:

Recovery time: 25ms (The time taken for output voltage to be stabilized within 0,5% when

the 10% load of rated output current is changed suddenly from 10% ~100% of the rated current.

Peak velue: 5% rated output voltage.

12) Automatic load sharing: Max 5% (even when the controller is failed).

1.2.3 Controlling, display and alarm.

meter with accurately is 1%, Edit and check the automatic float voltage and Customizable

front load.

b) Edit and check the automatic float voltageIn the LCD screen displaying: AC input, DC

output voltage, load output current, current and voltage of each rectifier module,

discharge/charger of battery, Temp. Display the operation status of system: Float charge,

equalizing charge, compensate charge, battery and environment temperature (When

sensor is instalation)



3) Output current:37A 3Modules:N+1.

a) Control Module is put in front of system, controlling maximum 4rectifier modules. The

3 BATTERY#1~#2 DC 150A : 2PORT -43.0V0.2V

7) Output current limitation: at 101~ 130(40% during derating).


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Displaying the setting status, the alarm of system: AC input alarm, High AC input alarm,

Low AC input alarm, High DC output alarm, Low DC output alarm, Low battery voltage,

system error, rectifier error, battery error, NFB error, LVD error, charging/discharging

battery. All of error are displaying in LED and LCD screen.

c) Setting the operation parameter of system in front of control module. There are 2 charge

modes: automatic and manual, with PASSWORDaccess for safeguard against accidental

or unauthorized parameter changes.

1.2.4 Rectifier module

b) Input voltage: Operating voltage range is 85VAC ~ 290 VAC. Rectifier shall disable the

rectifier output power when the AC input voltage drops below approximately 83V and

restart when AC input increases to approximately 90V respectively. Rectifier shall disable

the rectifier output power when the AC input voltage increases to approximately 304V and

automatic restart again when AC input drops below approximately 298V respectively.

c) Input frequency: 45Hz ~ 65Hz.

f) Power factor: 99% (at 40% ~ 100% load) .

g) AC input short circuit protected by fast acting 15A/250V fuse Surge protected by MOV

20KA (1,2/50 s, 8/20 s).

j) Output current limited: If the rectifier module current exceeds the limit, is decrease output

voltage.

839W (15.4A/54.5VDC) at input voltage range 85VAC ~ 175VAC

l) Output voltage protection: If the rectifier module voltage exceeds the pre-set value (by

control module), the module shall be shut down. Rectifier module automatic shutdown

when the output from 59VDC to 60VDC. To re-operate the system, push on the ON/OFF

switch.

m) Soft-Start: 1s.

n) Hold-up time: (After last AC zero point, V0>42V, Vi= 230VAC, P0 nom, TC25C): 20 ms

o) Transient voltage change: Recovery time: 25ms (The time taken for output voltage to be

stabilized within 0.5% when the 10% load of rated output current is changed suddenly from

20% ~ 100% of the rated current.

a) Rate input voltage: 1 phase 220VAC (37A/-54.5V at input voltage range 176Vac ~290Vac)

e) Efficiency: 91% (at 40% ~ 100% load).

d) Input rush current: 37A peak or less (per rectifier module).

i) Output current: 37A.

k) Output power maximum:2000W (37A/54.5VDC)at input voltage range 176VAC~ 290VAC



h) Output range: 44VDC ~ 59VDC by control module.


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Peak value: 5% rated output voltage.

p) Output short circuit protection: The rectifier module is decrease output voltage to 0 when

output short circuit happening. Rectifier automatic Restart when recover output normal

status.

q) When the control module is false or separate system, rectifier module automatic operation

according to the value presetting before from control module.

r) Displaying the operation status (AC fail, Standby, Operation, and Stop) and rectifier error

(Rectifier fail, Over voltage, Over temperature and Fan fail) by LED.

s) Cooling force by fan.

1.3 Safety Requirements

1.3.1 Electro Magnetic Interference (EMI)

FCC PART 15 SUBPART B, CLASS A

- 150kHzf 1.6MHz: 1mV (60dB) or lower

- 1.6MHzf 30MHz: 3mV (69.5dB) or lower

1.3.2 Surge Voltage of Power Cable

Voltage 6kV (1.2 50),Output 3kA (8 20)

1.3.3 Leakage Current: 10mA or lower

1.3.1 Insulation resistance: 10M or up at DC500V

1.3.2 Ripple current (


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2 Installation & Cabling

2.1 Exterior View of Rectifier System

2.2 Preparation for Rack Installation

This product is fixed with anchor bolts.

The installation place should be clean and dry, and provide minimum of 50cm of space at the front

and rear side of the rack. Front side of the rack should be easy to ventilate air. All other parts

rather than rectifier modules have been fully installed.

ounted Components NFB to be added for output

2.3 Cabling

output connection should be made paying attention to input voltage and polarity orientation of it.

2.3.1 Surge Absorbor Ground

Surge absorber ground should be connected to the main ground busbar using a green wire

(10SQ) for safety.

Pay particular attention to keep safety in installing rectifiers.Before starting the operation check if AC/DC voltage has been

suspended using DVM.Before starting the operation read carefully the following directions.Weight of the chassis is maximum 30kg.(battery not included.)


Figure 2-1 DA-VPRS4175E Front View

In/output of the DA-VPRS4175E rectifier is connected through Breaker and bus-bar. AC input and



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Figure 2-2 Surge GND Connection

2.3.2 AC Input Connection

AC input cable should be separated from DC output as much as possible to

minimize EMI effect. As AC 1 (220Vac) or 3 4W (380Vac) input is used, cable should be

connected after voltage of it is checked. The default is set for 3 4W 380Vac.

a) Single Phase Input Connection (1 PHASE 2WIRE 220V)

* Insert busbar to the R, S and T of the input port panel. (See Fig. 7)

* Input cable should be as thick as min. 32SQ.

* 45mm PITCH, 1 HOLE LUG and M8 screw should be used.

Figure7. Input Terminal (Single Phase 220Vac Input)

b) 3 Phase Input Connection (3 PHASE 4 WIRE 380Vac)

* Connect the cables to R, S and T phase on the input terminal.(Figure. 8)

* Input cable should be as thick as min. 16SQ.

* 1 HOLE LUG and M7 screw for R, S, T, N. M8 for N should be used.

Surge Ground

P.FG

Surge Absorbor Ground




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R S T N

Figure8. Input Terminal (3 phases 4 wires 380Vac Input)

Table 2-1 Input Cable & LUG

Classification Disconnection Point WIRE SIZE Remark

AC input AC DISTRECTIFIER 6SQ

Chassis Ground RECTIFIER Main BND Busbar 10SQ

Surge Ground RECTIFIERSurge BND Busbar 10SQ

Each lug should be compressed using a proper tool.

2.3.3 DC Output Connection

DC Output Line is connected referring to Table 3 and Figure 2-6 .

Figure 2-3 Output Cable Connection

LOAD CONNECTION




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Din Rail TYPE

1POLE 50A

DC CIRCUIT Breaker

Figure 2-4 DC OUTPUT BREAKER TYPE

Table 2-2 Output Cable & LUG

-48V GND (RETURN)

14SQ 1HOLE LUG14SQ

2.3.4 Battery Cable Connection

Caution: Battery should be connected when all other cables have been connected.

Before connecting the battery, NFB should be off.

And set open the BATTERY RELAY Normal/Open switch at the right front of

the rectifier Shelf. Once the cabling is completed,

set normal Battery Relay Switch & Battery NFB on

Figure 2-5 Battery Cable Connection

BATTERY (-, )CONNECTION




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BULLET Nose TYPE

2POLE 150A DC CIRCUIT PROTECTOR

Figure 2-6 Battery NFB TYPE

2.3.5 Temperature Sensor Connection(System/Battery)

In order to measure temperature of the battery bank, fix the temperature probe at the middle

point of the battery bank. Connect the probe to the connerctor as.

2.3.6 Ethernet Cable Connection

Ethernet Cable Connection transfers the rectifier conditions like alarm and operation trough

communication. Pin Assign is as follows.

Figure 2-7 Ethernet Cable Connection Port

Table 2-3 Ethernet Pin Table

Pin NO Name Description Comments

1 TX+ Transmit Data+

2 TX- Transmit Data-

3 RX+ Receive Data+

4 Not Used

5 Not Used

6 RX- Receive Data-

7 Not Used

8 Not Used




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2.3.7 H/W Alarm Cable Connection

H/W Alarm Cable Connection transfers the rectifier conditions like alarm

and operation trough contact point. Pin Assign is as follows.

Figure 2-8 H/W Cable Connection

3 Initialization & Check Points

Onc e all of the cabling and ins tal lat ion proc edures are finished, init ial ize

the system and carry ou t the funct ion test in the fo l lowing o rder .

Check c areful ly if there are any s ervice fai lure or alarm in the middle of

the test.

1) Check if all of the power switches have been turned off, and check polarity and cable

connection status using DVM.

2) Check if the input power has been correctly connected using DVM.

3) Check if the output cables have been correctly connected, and check polarity.

4) Turn on the Switch of each rectifier module.

5) Check if the rectifier module LED is all green, and check output voltage.

3.1 Installation Check List

To check installation of the system, take the following procedure:

1) Check if the rack has been fixed to the floor.

2) Check if the battery charge temperature compensation probe has been fixed.

3) Check if the contact alarm cable of the control unit has been connected.

4) Check if NFB and fuses has been installed in the distribution frame of the system.

5) Check if the manual battery LVD switch is in the Normal mode.

6) Check if audible alarm switch of the control panel is ON.

7) Check if the rack frame ground has been connected to the main ground busbar.

8) Check if the AC power ground is connected to the surge protector ground.

9) Check if the I/O cable has been correctly connected.




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10) Check if the rectifier units have been fully inserted.

3.2 Rectifier Module Insertion & Deletion

Caution: Before deleting a module make sure that the switch of each unit is turned off.

3.2.1 Rectifier Module Installation

Each rectifier module should be inserted to the rack from the left.

Then, insert each module until it reaches the contact.

Then, tighten the screen at the panel front. Turn on the power switch.

Figure 3-1 Front View of Rectifier Unit

3.2.2 Rectifier Module Deletion

Turn off the power switch of the rectifier module.

Then, unscrew the module, and pull it off seizing the handle.

Then, wait for 1 minute until the LEDs are turned off before starting an operation.

3.3 Normal Operation

Default setting of the rectifier is TPC mode. Status data is displayed on

the LCD window of the control unit. Using the push button switch on

the LCD window, user may edit or display setup values.

3.3.1 Initial Operation Status Check

Check if the ON LED is turned on.

Check if ALARM LED is turned off.

If FAIL LED is ON, rectifier unit doesnt operate normally. In that case, check the unit status on

the LCD of the control unit.

Check if fan operates normally.



1) Rectifier Module(DA-VPRM5435)


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2) Controller(VPC4175E)Check if the status indication LED doesnt turn the FAIL(red) on.

Check if sound alarm is not driven.

Check if alarm is not displayed on LCD.

The LCD displays current status correctly.

INSTALLATION MANUAL

2008 Dongahelecomm Corp.All rights reserved

Information in this document is proprietary to dongahelecomm

No information contained here may be copied, t ranslated,

transcribed or duplicated by any form without the prior written

consent of Dongahelecomm.

http://www. Dongahelecomm.co.kr


DA-VPRS4175E RECTIFIER


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DA-VPRS4175E Installation Manual