GE DS3800HLND1C1C Gas turbine card

How to Replace Converter 

1. Turn OFF the primary power supply and wait at least 5 minutes before replacing. Do not touch any terminals during this period. 

2. Verify that the converter CHARGE lamp (red LED) is unlit. 

3. Disconnect all the cables connected externally to the converter. cMain circuit power supply connector (CN7) dRegenerative resistor connector (CN8) eServo control power supply connectors (1CN and 2CN) fPN power supply terminals (P×1, N×1) 

4. Remove the ground wiring connected to the converter. 

5. Remove the four screws in the four corners of the converter. 

6. With the top and bottom grips, pull out the converter. 

7. Install the new converter and reconnect the connectors in the reverse order of that listed above.

How to Replace Servopack 

1. Turn OFF the primary power supply and wait at least 5 minutes before replacing. Do not touch any terminals during this period. 

2. Verify that the converter CHARGE lamp (red LED) is unlit. 

3. Disconnect all the cables connected externally to the control board. cPG cable connectors (CNPG123, CNPG456) dCommunication cable connector (CN10) ePower ON signal cable connector (CN20) fMotor cable connectors (CN1 to CN6) gGround wire 

4. Remove the four screws in the four corners of the servopack.

Turn OFF the primary power supply 

and wait at least 5 minutes before replacing. Do not touch any terminals during this period. 

2. Verify that the converter CHARGE lamp (red LED) is unlit. 

3. Disconnect all the cables connected externally to the converter. cMain circuit power supply terminals (TM1: L1, L2, L3) dRegenerative resistor terminals (TM1: B1, B2) eServo control power supply connectors (1CN and 2CN) fPN power supply terminals (P×2, N×2)

4. Remove the ground wiring connected to the converter. 

5. Remove the four screws in the four corners of the converter.

 6. With the top and bottom grips, pull out the converter. 7. Install the new converter and reconnect the connectors in the reverse order of that listed above.

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