VPRS-400-cabinet .pdf

8/10/2019 VPRS-400-cabinet .pdf

1/17

VPRSVPRS--400400

introductionintroduction

POWER TOTAL SOLUTION

OWER TOTAL SOLUTION

OWER TOTAL SOLUTION


2/17

I. PRODUCT OVER VIEW

. PRODUCT OVER VIEW

Designed for Stability,esigned for Stability, Convenience , Highonvenience , High Efficiency Highfficiency High

Capacity

apacity

Configured withonfigured with 8 rectifier modules, controlectifier modules, control module can adjustmentodule can adjustment

12 rectifier modules,

2 rectifier modules,

distribution module

istribution module

Various Monitoringarious Monitoring Methods thought computer (RSethods thought computer (RS-42222, RS RS-485,85,

RS

S

-232 )

32 )

Centralized Monitoring with Networkentralized Monitoring with Network Management LAN, SNMPanagement LAN, SNMP

(opt o

pt o

)

2

POWER SOLUTION PROVIDER


3/17

II.

I.

SPECIFICATION

PECIFICATION

11 Input CharacteristicsInput Characteristics

1. Nominal Input Voltage :

1 3W 220VAC / 3 4W 380VAC

2. ange of Input Voltage :

Nominal Input Voltage 1R0VAC~ 280VAC

3. ange of Input Frequency : 45Hz ~ 70Hz

4. Inrush Current : 30A/Module

5. Efficiency : 92%

6. Power Factor : 99%

3



4/17

2.2. Output CharacteristicsOutput Characteristics

1. Nominal Output Voltage : -53.5V

2. ange of Operating Voltage : -44.0V ~ -60.0V

3. Output Current : Max 400A (50A 8 modules)

* Module : DRM-550V (50A)

* Can expanded maximum 600A when adding extra rack (4 modules)

4. Output Distribution : 200A 2 circuits

50A 8 circuits

Can expended when customer option ( plug & play)

5. Output Voltage egulation : 1.0 %

6. Output Current Limitation : 40% ~ 110%

7. Output Over Voltage Protection : 59.0V ~ 60.0V

Adjustment : -48V ~ 60V

8. 8) Battery Low Voltage Disconnect : 42.0V 0.2V

Adjustment : 40V ~ 50V

4



5/17

3.3. General CharacteristicsGeneral Characteristics

1. Operating Temperature : -45 50

2. Storage Temperature : - 45 80

3. elative humidity : 5% ~ 95% ( non-condensing)

4. Cooling : Forced cooling

5. Electro Magnetic Interference (EMI) :

FCC PAT 15 SUBPAT B, CLASS A

1. Lightning Surge : ANSI/IEEE C62.41

2. Thermal Protection Surge : 6 KV (1.2x 50s), 3KA (8x12s)

3. Electrostatic Discharge (ESD) : EN61000-4-2

5



6/17

4. Physical Characteristics

1. Dimension (mm) :

System ack : 1015(H) 600(W) 600(D)

ectifier Module : 175(H) 106(W) 396.7(D)

2. Weight (kg):

System Rack : 150kg (including 08 modules)

Rectifier Module : 6.5kg

3. Power Density of Rectifier Module :

6.77 (W/inch)

6



7/17

III. CONFIGURATION

1.1. Rectifier System ConfigurationRectifier System Configuration

Item Qty Functions

ectifier Module(DM-550V) 8

- Supplying DC power to load

- Charging batteries

Control Module(VPC-400)

1

- Controlling 12 modules

- Measuring voltage/current

- Monitoring/issuing alarms

AC Distribution 1 - eceiving AC power input

DC Distribution 1- Distributing DC outputs

- Connecting batteries

7



8/17

2.2. Block DiagramBlock Diagram

2.1. Rectifier System

VPRC

PRC

-400

00

8



9/17

2.22.2 Rectifier ModuleRectifier Module

+

Control-

+

PWM Output

Amplifier Reference

Vr

PFC Circuit

PWM Control Feedback

Input

Main Switching Circuit

High Speed

Rectifying Circuit

+

Control-

+

PWM Output

Amplifier Reference

Vr

Main Circuit

PWM Control

Feedback

Filter CircuitCurrent Reverse Flow

Protection Circuit

Output

PFC Circuit

Inrush Current

Protection CircuitRectifying CircuitInput Switch

9



10/17

2.32.3 ControllerController

10



11/17

2.4 CABLE DIAGRAM vprs2.4 CABLE DIAGRAM vprs--400400

EARTH BUSBAR

I. BATT

LVD

I. LOAD

AC TERMINAL

NFB

AC-R

NFB

AC-S

NFB

AC-T

R S T N

AC SENSE SURGE

PROTECTION

DRM-550V

#1VPRC-400

AC-R (Red) 8mm2 (+) BUSBAR

(-) BUSBAR

Sign Control

Cabinet

AC-S (Blue) 8mm2

AC-T (Black) 8mm2

AC-N (White) 8mm2

Ground (Green-Yelow) 8mm2

LOAD #2 LOAD #1LOAD #3 BATT #1

DRM-550V

#4

DRM-550V

#2

DRM-550V

#3

DRM-550V

#5

DRM-550V

#6

DRM-550V

#8

DRM-550V

#7

11



12/17

IV. MAIN FUNTIONS

1. Input/Output Measuring

Input Voltage Measuring

Output Voltage, Output Current Measuring

Battery Charging Current, Discharging Current Measuring

Current Measuring for Each ectifier Module

2. Battery Management

Float / Equalize Charge (Automatic & Manual)

Battery Cell Monitoring : Available for Max. 6 Sets (through S-485)

Temperature Compensation Charge

Auto-discharge Function

Battery charge current limited

3. Rectifier Module Management

Monitoring & Controlling Module Status at Control System throughS-485

12



13/17

V. EMS (Environment Management System)

. EMS (Environment Management System)

Uninterruptible

Communication Service

Maintenance Cost Saving

Systematic NetworkConnection(MSC, BSC, BTS)

eport Publishing

DatabaseAccumulation

eal-time SystemMonitoring

Graphic User Interface

Alarm Control&

Analysis

13



14/17

1.. Management PointsManagement Points

14

Item Classification Points

AC Input Voltage

Measured Data

Distribution Abnormal Alarm (BATT NFB,LVD, etc)

Measured Value High/Low Setting

Rectifier Module ON/OFF

Rectifier Voltage ChangeControl & Set Points

Rectifier

&

Battery

Setting Value Change (TemperatureCompensation, Float/Equalize Charge, etc)

DC Output Voltage

Load Current

Operating Current for Each RectifierModule

Battery Room Temperature

Measured Value High/Low Limit Alarm

Rectifier Module Abnormal AlarmAlarm Points

Battery Charge/Discharge Current

Battery Cell Normal/Abnormal StatusBattery Monitoring

Points



15/17

2. Configuration( OPTION )

R

f

e

S

o

a

b

e

y

H

R

U

m

S

a

o

R

f

e

S

o

a

b

e

y

H

R

U

m

S

a

o

N

I

N

N

T

S

N

M

P

d

a

S

N

M

P

d

a

Config.

Centralized

Monitoring

for

System

Name,

ID,

Location,

M

odelNo.,

Installed

Date,etc.thro

ugh

NetworkConfigurationScreen.

Fault

Perform.

Security

Account

Reporting

Real-timeA

larm

Monitoring&

DisplayingonScre

en

Monitoring&

AnalyzingRectifierOperationStatus

Preventionfrom

System

OperationforUnauthor

ized

User&

EncodedManagementData

DifferentPriorityforEachOperatorsAccount

ReportDocu

mentPublishing&

Printing

H

R

R

f

e

M

a

m

S

v

P

n

e

C

r

a

M

a

m

O

c

LAN

I

P

M

e

S

N

M

P

d

a

C

e

C

e

R

m

e

S

t

e

M

a

m

u

o

a

r

a

R

f

e

S

o

a

b

e

y

H

R

U

m

S

a

o

R

f

e

S

o

a

b

e

y

H

R

U

m

S

a

o

R

f

e

S

o

a

b

e

y

H

R

U

m

S

a

o

N

R

f

e

S

o

a

b

e

y

H

R

U

m

S

a

o

N

I

N

N

T

I

N

N

T

S

N

M

P

d

a

S

N

M

P

d

a

Config.

Centralized

Monitoring

for

System

Name,

ID,

Location,

M

odelNo.,

Installed

Date,etc.thro

ugh

NetworkConfigurationScreen.

Fault

Perform.

Security

Account

Reporting

Real-timeA

larm

Monitoring&

DisplayingonScre

en

Monitoring&

AnalyzingRectifierOperationStatus

Preventionfrom

System

OperationforUnauthor

ized

User&

EncodedManagementData

DifferentPriorityforEachOperatorsAccount

ReportDocu

mentPublishing&

Printing

H

R

R

f

e

M

a

m

S

v

P

n

e

P

n

e

C

r

a

M

a

m

O

c

LAN

I

P

M

e

S

N

M

P

d

a

C

e

C

e

C

e

C

e

R

m

e

S

t

e

M

a

m

u

o

a

r

a

15


16/17

VI. ALARM MONITORING

1. ectifier Module Error

2. Output High Voltage

3. Output Low Voltage

4. Output Over Current

5. Input Low Voltage

6. Input High Voltage

7. Power Failure

8. Battery Fuse Open

9. LVD (Low Voltage Disconnection)

10. Battery Cell Failure

11. Battery Over-discharge Pre-alert Signal

12. Control System Failure

16



17/17

VPRSVPRS--400400

2005 Dongahelecomm Corp.2005 Dongahelecomm Corp.

All rights reservedAll rights reserved

Information in this document is proprietary to DongahelecommInformation in this document is proprietary to Dongahelecomm

No information contained here may be copied, translated,No information contained here may be copied, translated,

transcribed or duplicated by any form without the prior writtentranscribed or duplicated by any form without the prior written

consent of Dongahelecomm.consent of Dongahelecomm.

http://www. Dongahelecomm.co.kr

Headquarters : 167 Namgok-ri, Yangji-myeon, Yongin Si, Gyeonggi-do Province, Korea

Tel. +82-31-330-5500/5555 Fax. +82-31-330-9040 http://www.dongahelecomm.co.krUSA Branch : Suit 103 400 Morris Avenue Denville NJ07834 USA

Documents

VPRS-400-cabinet .pdf