ABB TruONE ATS Installation And Operating Instruction page 63

3 4 O X _ 3 0 - 1 6 0 0 r e v. B / 1 S C C 3 0 3 0 1 1 M 0 2 0 1
Parameters (continued)
Device Parameters (continued)
Voltage & Frequency Setpoints
S1 Setpoints
S1 Drop-out
Voltage
S1 Pick-up
Voltage
S1 Drop-out
Frequency
S1 Pick-up
Frequency
S2 Setpoints
S2 Drop-out
Voltage
S2 Pick-up
Voltage
S2 Drop-out
Frequency
S2 Pick-up
Frequency
Defines the voltage and frequency limits for
source being acceptable. Source has an anomaly
when measured voltage/frequency goes out of
range drop-out lower/drop-out Upper. Source
becomes acceptable when measured voltage/
frequency goes back in range pick-up lower/
pick-up higher.
Upper Threshold 102...120 % Un (115* % Un)
Lower Threshold 70...98 % Un (85* % Un)
Upper Threshold 101...119 % Un (114* % Un)
Lower Threshold 71...99 % Un (86* % Un)
Upper Threshold 101...120 % fn (115* % fn)
Lower Threshold 80...99 % fn (85* % fn)
Upper Threshold 100.5...119.5 % fn (114* % fn)
Lower Threshold 80.5...99.5 % fn (86* % fn)
Upper Threshold 102...120 % Un (115* % Un)
Lower Threshold 70...98 % Un (85* % Un)
Upper Threshold 101...119 % Un (114* % Un)
Lower Threshold 71...99 % Un (86* % Un)
Upper Threshold 101...120 % fn (115* % fn)
Lower Threshold 80...99 % fn (85* % fn)
Upper Threshold 100.5...119.5 % fn (114* % fn)
Lower Threshold 80.5...99.5 % fn (86* % fn)
63
*Default
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