GE EPM 3000P instruction manual III. Open Delta PT Connection, With 3 CTs and 2 PTs

Page 11

Chapter 2 Electrical Installation

 

LINE

 

BACK VIEW

 

 

A

B

C

 

 

 

 

 

 

 

 

 

 

 

 

7

8

9

10

11

12

13

 

 

 

6

 

 

 

 

 

 

 

 

 

5

 

 

PORT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

 

 

 

 

 

 

 

 

 

3

 

 

 

 

 

 

 

 

+

2 L1

 

 

 

 

 

 

LOAD

POWER

 

 

 

 

 

 

 

 

-

1 L

 

 

 

 

 

 

 

3-PHASE, 3-WIRE OPEN DELTA

 

 

 

WITH 3 CTs AND 2 PTs

 

 

III. Open Delta PT Connection

Special programming required.

 

LINE

 

 

 

BACK VIEW

 

 

 

N

A

B

C

 

 

 

 

 

 

 

 

 

 

7

8

9

10

11

12

13

 

 

 

 

 

6

 

 

 

 

 

 

 

 

 

 

 

5

 

 

PORT

 

 

 

 

 

 

 

 

4

 

 

 

 

 

 

 

 

 

 

 

3

 

 

 

 

 

 

 

 

 

CONTROL

+

2

L1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LOAD

POWER

-

1

L

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3-PHASE, 4-WIRE WYE

 

 

 

 

 

 

WITH DIRECT VOLTAGE AND CTs

 

IV. Three Phase System

6

GE Industrial Systems

Page 10 Page 12
Image 11
Page 10 Page 12
Contents EPM 3000P All Rights Reserved Customer Service and Support Installation & O P E R a T I O N O G R a M M I N G Mechanical Installation Installation & OperationPort Mechanical Installation CT Size VA Maximum Distance CT to EPM3000P Electrical InstallationElectrical Installation Listing of Connection DiagramsWith 2 CTs and 2 PTs With Direct Voltage and CTsWith 3 CTs and 2 PTs III. Open Delta PT ConnectionThree Phase System Wye System with PTs Back View DUAL-PHASECOM RS-485 Communication InstallationRS-232C Communication Installation RS-485 Hookup Diagram 2 wire Half DuplexRS-485 Hookup Diagram 2 wire Half Duplex Detail View Volts Amps EPM3000P OverviewEPM3000P Overview ‰ Unprotected Reset‰ Protected Reset Voltage Phase Imbalance Limit Voltage Phase ReversalI000 Access OperationÖTo Print the Programming DATA, follow these steps 222300.0 GROUPS, Functions, and Switch Packs General Procedure OverviewStandard Numeric Data Entry General Procedure OverviewPassword Used for555 Entering the Programming ModeFunction Number Programming Group 0 Global Meter Setup020 Global Meter SetupI20 Pack Switch Feature Segment Position 03.0 Computer Controlled Dedicated AlarmS E T I25 Input Current CT Type Full Scale Programming GroupInput Voltage PT Ratio Full Scale Programming Group I50Volts 4/1 PT To change the CALIBRATION, follow these steps Programming Group 2 Meter Calibration250 10.1 Programming Group 4 SET Limits & RelaysLM1 LED LM2 LED ABOVE/ below Relay Level Set Limits & RelaysLM1 LED LM2 LED ABOVE/BELOW Relay Value ÖTo program Limits or RELAYS, follow these steps Set Limits and RelaysSee to Exit Percent Phase Imbalance Phase ReversalÖTo change the Phase Reversal settings, follow these steps Phase Reversal & Phase Imbalance Set Limits/RelaysI0.0 If YOU are Located AT Exiting the Programming Mode
Top Page Image Contents