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DONGAH ELECOMM VPRS-4175E Operation Manual

Power supply system
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VPRS-4175E
POWER SUPPLY SYSTEM
OPERATION MANUAL
220V AC 1Phase Input
-54.5VDC Output
175Amps per Shelf
35Amps per Module

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Summary of Contents for DONGAH ELECOMM VPRS-4175E

  • Page 1: Vprs-4175E Operation Manual Ed

    VPRS-4175E POWER SUPPLY SYSTEM OPERATION MANUAL 220V AC 1Phase Input -54.5VDC Output 175Amps per Shelf 35Amps per Module...

  • Page 2: Table Of Contents

    Issue : 2009.03 VPRS-4175E OPERATION MANUAL ED : 1 - CONTENTS - SYSTEM SPECIFICATIONS.....................12 LECTRIC HARACTERISTICS ....................12 1.1.1 Input Characteristics ....................12 1.1.2 Output Characteristics ....................12 AFETY PECIFICATIONS ......................13 VPRS-4175E OPERATION MANUAL 2 /31...
  • Page 3 Issue : 2009.03 VPRS-4175E OPERATION MANUAL ED : 1 1.2.1 Electro Magnetic Interference (EMI).................14 1.2.2 Surge Voltage of Power Cable ..................14 1.2.3 Leaked Current ......................14 NVIRONMENTAL HARACTERISTICS ...................14 1.3.1 Operating Temperature & Humidity ................14 Storage Temperature & Humidity 1.3.2 ................14...
  • Page 4 Issue : 2009.03 VPRS-4175E OPERATION MANUAL ED : 1 CONTROL PANEL OPERATION .....................25 DISPLAY ..........................25 ONTROL ANEL UNCTIONS ....................25 ONTROL ANEL PERATION ....................26 MANUAL BATTERY DISCONNECT ..................26 RECTIFIER SYSTEM OPERATION & STOP OPERATION..........27 ECTIFIER YSTEM PERATION ...................27 (LOCAL) ................28 ECTIFIER...
  • Page 5 Issue : 2009.03 VPRS-4175E OPERATION MANUAL ED : 1 8.1.8 Battery charge start current setting................33 8.1.9 Temp ON/OFF setting....................33 8.1.10 Battery charge mode setting ..................33 8.1.11 Battery emergency voltage setting................33 8.1.12 Alarm History Clerar ....................33 8.1.13 Alarm Sound Setting ....................33...
  • Page 6 Issue : 2009.03 VPRS-4175E OPERATION MANUAL ED : 1 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.
  • Page 7 Issue : 2009.03 VPRS-4175E OPERATION MANUAL ED : 1 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.
  • Page 8 Issue : 2009.03 VPRS-4175E OPERATION MANUAL ED : 1 ● 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.
  • Page 9 Issue : 2009.03 VPRS-4175E OPERATION MANUAL ED : 1 electric shock.) ● When you take apart or insert a rectifier unit from/to the Shelf, pay close attention not to have a burn as the part has been heated. (It may cause an injury.) ●...
  • Page 10 Issue : 2009.03 VPRS-4175E OPERATION MANUAL ED : 1 VPRS-4175E OPERATION MANUAL 10 /31...
  • Page 11 Issue : 2009.03 VPRS-4175E OPERATION MANUAL ED : 1 《Test & Repair》 Electric Shock, Fire ● Qualified labor should perform test and repair work periodically with designated methods. (Violating this direction may cause an electric shock or fire.) ● Only qualified labor with due knowledge and experience should repair this product.

  • Page 12: System Specifications

    Issue : 2009.03 VPRS-4175E OPERATION MANUAL ED : 1 1. System Specifications 1.1 Electric Characteristics 1.1.1 Input Characteristics 1) Rated input voltage : 1Φ 3W 220Vac 2) Input voltage : 90V ~ 280V 3) Input frequency : 45Hz ~ 65Hz 4) Input rush current : 50Apeak or less (per rectifier module) 5) Efficiency : 90% or greater (at 10% ∼...

  • Page 13: Safety Specifications

    Issue : 2009.03 VPRS-4175E OPERATION MANUAL ED : 1 2) Operating voltage : -40.0V ∼ -59.0V 3) Output current : max. 100A (35A × 5 Modules:N+2) 4) Output distribution circuit : Refer to Table 1) Table 1) Output Distribution Output Port Class Cap.

  • Page 14: Electro Magnetic Interference (Emi)

    Issue : 2009.03 VPRS-4175E OPERATION MANUAL ED : 1 1.2.1 Electro Magnetic Interference (EMI) FCC PART 15 SUBPART B, CLASS A - 450kHz≤ f≤ 1.6MHz : 1mV (60dB ㎶) or lower - 1.6MHz≤ f≤ 30MHz : 3mV (69.5dB ㎶) or lower 1.2.2 Surge Voltage of Power Cable...

  • Page 15: Weight

    Issue : 2009.03 VPRS-4175E OPERATION MANUAL ED : 1 1.4.2 Weight VPRS-4175E Shelf ⇒ 20 Kg (w/o 5 rectifier modules) VPRM5435 Rectifier Module ⇒ 3.6 Kg 2 Rectifier System Configuration 2.1 Configuration The VPRS-4175E rectifier system accommodates max. 5 rectifier units (VPRM5435).

  • Page 16: Rectifier

    Issue : 2009.03 VPRS-4175E OPERATION MANUAL ED : 1 DC distribution Distributes output power, and connects frame battery. Rectifier Controler Part Rectifier Module Part Figure 1 Exterior View of VPRS-4175E VPRS-4175E OPERATION MANUAL 16 /31...
  • Page 17 Issue : 2009.03 VPRS-4175E OPERATION MANUAL ED : 1 VPRS-4175E OPERATION MANUAL 17 /31...

  • Page 18: Diagram

    Issue : 2009.03 VPRS-4175E OPERATION MANUAL ED : 1 2.4 Rectifier System Block Diagram VPRS-4175E OPERATION MANUAL 18 /31...

  • Page 19: Initialization & Check Points

    Issue : 2009.03 VPRS-4175E OPERATION MANUAL ED : 1 Figure 2. VPRS-4175E Block Diagram 3 Initialization & Check Points 3.1 Installation Check List To check installation of the system, take the following procedure: 1) Check if the Shelf has been fixed to the floor.

  • Page 20: Rectifier Module Insertion & Deletion

    Issue : 2009.03 VPRS-4175E OPERATION MANUAL ED : 1 6) Check if the POWER LED at the rectifier module is green. Then, turn on the power switch of the control panel, and check error status on the display window. 3.2 Rectifier Module Insertion & Deletion 3.2.1 Rectifier Module Insertion...

  • Page 21: Abnormal Actions/Corrective Measures

    Issue : 2009.03 VPRS-4175E OPERATION MANUAL ED : 1 Normal LED ON Figure 3. Control Panel Front Status Indication (Normal) 3.4 Abnormal Actions/Corrective Measures If FAIL LED is turned on while the rectifier system is driven, that means the rectifier system is abnormal in operation. Alarm status is displayed on the LCD window of the control panel.

  • Page 22: Rectifier Module Configuration

    Issue : 2009.03 VPRS-4175E OPERATION MANUAL ED : 1 Figure 4. Control Panel Front Status Indication (Error) Table 4) Corrective Actions per Alarm Alarm Corrective Actions If rectifier unit communication is failed, ⇒ Insert the module to the rectifier system until it reaches the end.

  • Page 23: Standby/Operating Switch

    Issue : 2009.03 VPRS-4175E OPERATION MANUAL ED : 1 Standby LED Alarm LED Standby/Operate Button Figure 5. Front View of Rectifier Module 4.1 Standby/Operating Switch During the operation, the module should be in Operating Mode. If the switch is in Standby mode, output is not fed.

  • Page 24: Stb Led

    Issue : 2009.03 VPRS-4175E OPERATION MANUAL ED : 1 4.3 STB LED The rectifier module is in standby mode, and does not feed output. Caution: Even though the STB LED is turned on (yellow), AC power will be fed to the module.

  • Page 25: Control Panel Operation

    Issue : 2009.03 VPRS-4175E OPERATION MANUAL ED : 1 VR to the right to add voltage. Turn it to the left to decrease voltage. Output voltage has been set to 54.5V. It is recommended not to touch the setting. Load sharing deviation among units may be adjusted.

  • Page 26: Control Panel Operation

    Issue : 2009.03 VPRS-4175E OPERATION MANUAL ED : 1 CLASSIFICATION AVAILABLE RANGE DEFAULT FL Voltage -44.0 ~ -59.0V -54.5V EQ Voltage -44.0 ~ -59.0V -56.0V AC INPUT OV/UV ALARM Fixed Value 291Vac / 89Vac AC INPUT OV/UV S/D Fixed Value...

  • Page 27: Rectifier System Operation & Stop Operation

    Issue : 2009.03 VPRS-4175E OPERATION MANUAL ED : 1 Figure 7. Battery Disconnect 7 Rectifier System Operation & Stop Operation 7.1 Rectifier System Operation ① Turn on the AC power switches at the rectifier unit top. ② Yellow LED on each rectifier unit will be turned on.

  • Page 28: Rectifier System Stopping (Local)

    Issue : 2009.03 VPRS-4175E OPERATION MANUAL ED : 1 ④ Turn on the power switch of the control unit. ⑤ Check if the rectifier system name displayed at the LCD of the control unit matches the actual rectifier Shelf installed.
  • Page 29 Issue : 2009.03 VPRS-4175E OPERATION MANUAL ED : 1 * FL Charge Mode V o u t A c t u a l T e m p e r a t u r e C o r r e c t e d V o lt a g e 5 6 .

  • Page 30: Output Voltage Fl Chage Mode Select (Temp Off)

    Issue : 2009.03 VPRS-4175E OPERATION MANUAL ED : 1 V o u t A c t u a l T e m p e r a t u r e C o r r e c t e d V o lt a g e 5 6 .

  • Page 31: Output Voltage Eq Charge Mode Select (Temp Off)

    Issue : 2009.03 VPRS-4175E OPERATION MANUAL ED : 1 1) Manual – FL Output voltage is maintained constantly at –54.5V. 2) Auto - FL Auto-FL mode is maintained while the Auto-EQ Mode condition is not met. 7.5 Output Voltage EQ Charge Mode Select (TEMP OFF) ☞...

  • Page 32: Rectifier Module Restart

    Issue : 2009.03 VPRS-4175E OPERATION MANUAL ED : 1 7.6 Rectifier Module Restart 7.6.1 When Module is Shut Down by Over Voltage If output voltage is suspended due to OV, and then fully shut down due to regeneration in 5 minutes, manually set off the switch on the front panel to standby location, and then set on the switch to ON location.

  • Page 33: Control Panel Setup & Functions

    Issue : 2009.03 VPRS-4175E OPERATION MANUAL ED : 1 8.1 Control Panel Setup & Functions User may edit the alarm and operating voltage of the control panel using the FUNCTION keys. If any further information is provided, every value should be set with default value.

  • Page 34: Input Voltage Measurement

    Issue : 2009.03 VPRS-4175E OPERATION MANUAL ED : 1 8.2.1 Input voltage measurement 8.2.2 Output voltage/current measurement 8.2.3 Battery charge/discharge current measurement 8.2.4 Current measurement per unit 8.2.5 Rectifier system alarm monitoring ⇒ See Control Panel Operation Manual. 9 Rectifier Test & Maintenance 9.1 Overview...

  • Page 35: Adding Rectifier Module

    Issue : 2009.03 VPRS-4175E OPERATION MANUAL ED : 1 1) Take care not to block the air ventilation holes with dusts or other alien materials. 2) Check the connection and tightening state of cables. 3) Check if internal temperature of the site is maintained in rated level.

  • Page 36: Problem Solving & Fault Fixing

    Issue : 2009.03 VPRS-4175E OPERATION MANUAL ED : 1 Figure 10. Rectifier Module Insert 10 Problem Solving & Fault Fixing Repairing or problem fixing of the rectifier should be necessarily carried out by experienced workers observing safety directions. * Jobs should be carried out in due order.

  • Page 37: Problem Solving

    Issue : 2009.03 VPRS-4175E OPERATION MANUAL ED : 1 10.1 Problem Solving This rectifier has been designed for users to solve problems easily. The LCD window of the control panel displays details of faults. 10.2 Replacing Parts If a fault is suspected on a particular point, circuit board of that point should be replaced.
  • Page 38 Issue : 2009.03 VPRS-4175E OPERATION MANUAL ED : 1 When a rectifier module is replaced, alarm will be driven. Turn off the rectifier module from the control panel, or notify this fact to the person in charge. Set the switch of the rectifier module to ‘STB’.

  • Page 39: Replacement Of Surge Protector

    Issue : 2009.03 VPRS-4175E OPERATION MANUAL ED : 1 Figure 11. Rectifier Module FAN Replacement 10.3.3 Replacement of Surge Protector ① Get rid of the rear cover from the rectifier system rear. ② Pull out with a hand the part to be replaced from the SURGE PROTECTOR at the rear.
  • Page 40 Issue : 2009.03 VPRS-4175E OPERATION MANUAL ED : 1 NFB : No Fuse Breaker C/B : Circuit Breaker S/W : Switch RMS : Root Mean Square LVD : LOW VOLTAGE DISCONNECT VPRS-4175E OPERATION MANUAL 40 /31...
  • Page 41 Issue : 2009.03 VPRS-4175E OPERATION MANUAL ED : 1 VPRS-4175E RECTIFIER OPERATION MANUAL ©2009 Dongahelecomm Corp. All rights reserved Information in this document is proprietary to dongahelecomm No information contained here may be copied, translated, transcribed or duplicated by any form without the prior written consent of Dongahelecomm.

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