CHAPTER 6: SETPOINTS S3 PROTECTION
350 FEEDER PROTECTION SYSTEM – INSTRUCTION MANUAL 6–113
Figure 6-51: Volts-per-hertz curves, inverse curve C
TD MULTIPLIER
Range: 0.05 to 600.00 in steps of 0.01
Default: 1.000
This setting provides a selection for Time Dial Multiplier which modifies the operating
times per the selected inverse curve. When the curve is set Definite Time T(s) = TD
multiplier. For example, setting the TD multiplier to 20 results a time delay of 20 seconds
to operate when above the Volts/Hz pickup setting..
RESET TIME
Range: 0.00 to 6000.00 s in steps of 0.01 s
Default: 1.00 s
The time that the volts per hertz value must remain below the pickup level before the
element resets.
OUTPUT RELAY X
For details see Common setpoints
.
BLOCK 1/2/3
For details see Common setpoints
.
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