GE EPM 3000P Programming Group 2 Meter Calibration, To change the CALIBRATION, follow these steps

Page 37

Chapter 9 Programming GROUP 2: Meter Calibration

9.2GROUP 2, FUNCTIONS 0-8: HIGH END CALIBRATION OF VOLTAGE CHANNELS, HIGH & LOW END CALIBRATION OF AMPERAGE CHANNELS

To change the CALIBRATION, follow these steps:

NOTE: PRESS MAX/MIN/LIMITS, AT ANY TIME, TO CANCEL BEFORE STORING THE LAST DIGIT OR SWITCH.

AC VOLTS

2. AI BI CI AI BI CI N N N B C A

AC AMPS

A B C N

MAX MIN

LM1 LM2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

I.

AC VOLTS

 

 

 

A B C A B C

 

 

 

 

 

I I I I I I

 

 

 

 

 

N N N B C A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

I20

AC AMPS

 

 

 

 

 

 

 

 

 

 

 

 

A B C N

 

 

 

 

 

 

 

 

 

 

 

 

MAX MIN

 

LM1 LM2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MAX/MIN

PRINT

LIMITS

PROG

VOLTS

AMPS

PHASE

NEXT

MAX/MIN

PRINT

LIMITS

PROG

VOLTS

AMPS

PHASE

NEXT

Step 1:

a.Enter Group Level of Programming Mode, (see Chapter 6).

b.Press MAX/MIN/LIMITS until 2. appears in upper display.

c.Press VOLTS activate the Group.

A one-digit password is required to continue.

d.Press PRINT/PROG until 5 appears.

e.Press VOLTS to select.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2 I

AC VOLTS

 

 

 

 

 

 

A B C A B C

 

 

 

 

 

 

 

 

I I I

I I I

 

 

 

 

 

 

 

 

N N N B C A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

I

_ _

AC AMPS

 

 

 

 

 

 

 

 

 

 

A B C N

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MAX MIN

 

LM1

LM2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MAX/MIN

PRINT

VOLTS

AMPS

PHASE

LIMITS

PROG

NEXT

 

 

Step 2:

Refer to Table 9-0for Function Number that corresponds to channel requiring calibration.

a.Press MAX/MIN/LIMITS (to calibrate VOLTS BN) until 21. appears in upper display.

(2P is pre-calibrated. This is a factory set value and should not be altered).

 

 

 

 

 

 

 

 

 

 

 

2

I.

AC VOLTS

 

 

 

A B C A B C

 

 

 

 

 

I I I I I I

 

 

 

 

 

N N N B C A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

I20

AC AMPS

 

 

 

 

 

 

 

A B C N

 

 

 

 

 

 

 

 

 

 

 

 

MAX MIN

 

LM1 LM2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MAX/MIN

PRINT

VOLTS

AMPS

PHASE

LIMITS

PROG

NEXT

 

 

Step 3:

Apply the calibration to the appropriate channel.

a.Press VOLTS to activate calibration.

b.Press PRINT/PROG for desired number.

Press PRINT/PROG once and the blank signifies a zero. Press PRINT/PROG twice and 1 appears.

c.Press VOLTS to store.

When complete, lower display indicates the calibrated reading after 10-15 seconds.

Step 4:

a.Press MAX/MIN/LIMITS to exit calibration sequence.

Proceed to calibrate another function, or exit.

See Chapter 12 to Exit.

REPEAT THIS PROCEDURE FOR FUNCTIONS 0 - 5.

32

GE Industrial Systems

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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 InstallationCT 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-232C Communication InstallationRS-485 Communication Installation RS-485 Hookup Diagram 2 wire Half DuplexRS-485 Hookup Diagram 2 wire Half Duplex Detail View Volts Amps EPM3000P Overview‰ Protected Reset ‰ Unprotected ResetEPM3000P Overview 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 OverviewPassword General Procedure OverviewUsed for Standard Numeric Data Entry555 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 Voltage PT Ratio Full Scale Programming GroupInput Current CT Type 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 Value Set Limits & RelaysLM1 LED LM2 LED ABOVE/ below Relay Level 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

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