GE Multilin 489 Instruction Manual page 121
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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CHAPTER 5: SETPOINTS
489 GENERATOR MANAGEMENT RELAY – INSTRUCTION MANUAL
Courtesy of NationalSwitchgear.com
value of 25%, for example, when the
would produce a waveform of 4 pre-trip cycles and 12 post-trip cycles.
•
WAVEFORM MEMORY BUFFER: Selects the partitioning of the waveform memory. The
first number indicates the number of events and the second number, the number of
cycles. The relay captures 12 samples per cycle. When more waveform captures occur
than the available storage, the oldest data will be discarded.
is "7 x 16" cycles,
WAVEFORM MEMORY BUFFER
5–11
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