Model Setup; Unbalance Bias - GE 489 Instruction Manual

4.10 S9 THERMAL MODEL
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MODEL SETUP

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4-52
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ENABLE THERMAL
ENTER
MODEL: No
ESCAPE
OVERLOAD PICKUP
ESCAPE
LEVEL: 1.01 x FLA
MESSAGE

UNBALANCE BIAS

ESCAPE
K FACTOR
MESSAGE
COOL TIME CONSTANT
ESCAPE
ONLINE: 15 min.
MESSAGE
COOL TIME CONSTANT
ESCAPE
OFFLINE: 30 min.
MESSAGE
HOT/COLD SAFE
ESCAPE
STALL RATIO: 1.00
MESSAGE
ENABLE RTD
ESCAPE
BIASING: No
MESSAGE
RTD BIAS
ESCAPE
MINIMUM: 40°C
MESSAGE
RTD BIAS CENTER
ESCAPE
POINT: 130°C
MESSAGE
RTD BIAS
ESCAPE
MAXIMUM: 155°C
MESSAGE
SELECT CURVE STYLE:
ESCAPE
Standard
MESSAGE
STANDARD OVERLOAD
ESCAPE
CURVE NUMBER: 4
MESSAGE
TIME TO TRIP AT
ESCAPE
1.01 x FLA: 17414.5 s
MESSAGE
↓
TIME TO TRIP AT
ESCAPE
20.0 x FLA: 20.0 x FLA
MESSAGE
MINIMUM ALLOWABLE
ESCAPE
VOLTAGE: 80%
MESSAGE
STALL CURRENT @ MIN
ESCAPE
VOLTAGE: 4.80 x FLA
MESSAGE
SAFE STALL TIME @
ESCAPE
MIN VOLTAGE: 20.0 s
MESSAGE
ACCEL. INTERSECT @
ESCAPE
MIN VOLT: 3.80 x FLA
MESSAGE
STALL CURRENT @ 100%
ESCAPE
VOLTAGE: 6.00 x FLA
MESSAGE
SAFE STALL TIME @
ESCAPE
100% VOLTAGE: 10.0 s
MESSAGE
ACCEL. INTERSECT @
ESCAPE
100% VOLT: 5.00 x FLA
MESSAGE
489 Generator Management Relay
4 SETPOINT PROGRAMMING
4.10.2 MODEL SETUP
Range: No, Yes
Range: 1.01 to 1.25 × FLA in steps of 0.01
Range: 0 to 12 in steps of 1
A value of "0" effectively defeats this feature
Range: 0 to 500 min. in steps of 1
Range: 0 to 500 min. in steps of 1
Range: 0.01 to 1.00 in steps of 0.01
Range: No, Yes
Range: 0 to 250°C in steps of 1
Seen only if ENABLE RTD BIASING is set to Yes
Range: 0 to 250°C in steps of 1
Seen only if ENABLE RTD BIASING is set to Yes
Range: 0 to 250°C in steps of 1
Seen only if ENABLE RTD BIASING is set to Yes
Range: Standard, Custom, Voltage Dependent
Range: 1 to 15 in steps of 1
Seen only if SELECT CURVE STYLE is Standard
Range: 0.5 to 99999.9 in steps of 0.1
Seen only if SELECT CURVE STYLE is Standard
Range: 0.5 to 99999.9 in steps of 0.1
Seen only if SELECT CURVE STYLE is Standard
Range: 70 to 95% in steps of 1. Seen only if SELECT
CURVE STYLE is Voltage Dependent
Range: 2.00 to 15.00 × FLA in steps of 0.01. Seen only if
SELECT CURVE STYLE is Voltage Dependent
Range: 0.5 to 999.9 in steps of 0.1. Seen only if SELECT
CURVE STYLE is Voltage Dependent
Range: 2.00 to STALL CURRENT @ MIN VOLTAGE in
steps of 0.01. Seen only if SELECT CURVE
STYLE is Voltage Dependent
Range: 2.00 to 15.00 × FLA in steps of 0.01. Seen only if
SELECT CURVE STYLE is Voltage Dependent
Range: 0.5 to 999.9 in steps of 0.1. Seen only if SELECT
CURVE STYLE is Voltage Dependent
Range: 2.00 to STALL CURRENT @ 100% VOLTAGE in
steps of 0.01. Seen only if SELECT CURVE
STYLE is Voltage Dependent
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