GE Multilin 489 Instruction Manual page 190
Generator management relay
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Also See for Multilin 489:
- Instruction manual (306 pages) ,
- Communications manual (78 pages) ,
- Instruction manual (38 pages)
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5–80
Courtesy of NationalSwitchgear.com
GE Multilin
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MULTIPLES OF FULL LOAD AMPS
FIGURE 5–18: Voltage Dependent Overload Curve (Custom)
Enter the per unit current value for the acceleration overload curve
intersect with the custom curve for 80% voltage.
Enter the per unit current and safe stall protection time for 80% voltage
(see the acceleration curves below).
Enter the per unit current value for the acceleration overload curve
intersect with the custom curve for 100% voltage.
Enter the per unit current and safe stall protection time for 100% voltage
(see the acceleration curves below).
489 GENERATOR MANAGEMENT RELAY – INSTRUCTION MANUAL
CHAPTER 5: SETPOINTS
489
VOLTAGE DEPENDENT OVERLOAD
(CUSTOM CURVE)
Acceleration Intersect at 80%V
Acceleration Intersect at 100%V
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808827A3.CDR
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