GE 239

GE Multilin 239 Motor Protection Relay 4-9
4 PROGRAMMING 4 PROGRAMMING
4
4.3 S2: SYSTEM SETUP
Figure 4–3: SETPOINTS PAGE 2 – SYSTEM SETUP
]] SETPOINTS
]] S2 SYSTEM SETUP
SETPOINT
MESSAGE ▼
] CT INPUTS
]
MESSAGE ▲
PHASE CT PRIMARY:
OFF A
GROUND SENSING:
OFF
GROUND CT PRIMARY:
100 A
NOMINAL FREQUENCY:
60 Hz
] MOTOR DATA
]
MOTOR FULL LOAD
CURRENT: OFF
OVERLOAD PICKUP
INHIBIT
≤ 1.00 x FLC
]] SETPOINTS
]] S3 OUTPUT RELAYS
SETPOINT
Range: 5 to 1500, OFF
Step: 5 A
Range: RESIDUAL, CORE BAL 50:0.025,
COR BAL X:5, OFF
Range: 5 to 1500
Step: 5 A
Range: 50, 60
Range: 1 to 1500, OFF; Step 1 (CT PRI SET > 50 A)
Range: 0.1 to 150.0, OFF; Step 0.1 (CT PRI SET
≤ 50A)
Range: 1.00 to 5.00; Step 0.05
MESSAGE ▲
MESSAGE ▲
MESSAGE ▼
MESSAGE ▼
MESSAGE 4
MESSAGE 4
MESSAGE 3
MESSAGE 3
USE OVERLOAD PICKUP
INHIBIT ON: RUN
LOCKED ROTOR
CURRENT: 6.0 x FLC
SAFE STALL TIME
COLD: 10.0 s
HOT/COLD CURVE
RATIO: 85%
] END OF PAGE S2
]
DISABLE STARTS:
NO
Range: RUN, START, START & RUN
Range: 0.5 to 11.0; Step 0.1 x FLC
Range: 1.0 to 600.0; Step 0.1 s
Range: 5 to 100%; Step 1%
Range: NO, YES
DESIGNATES SETPOINTS THAT
MUST BE PROGRAMMED BEFORE
THE "TRIP" OUTPUT WILL RESET