Eaton Cutler-Hammer FP-5000 - Page 57

Page 5-9
IL17569
Effective June, 2001
Table 5.2 Freq Protection: Selects underfrequency (81U-1) and overfrequency (81O-1) device settings
Display Setting Description Setpoint Range/ Default Selected Refer to
Value Selection Setting Value Sec. #
81U-1 Underfreq Underfrequency Settings 5.5.2.6
Threshold: Select frequency threshold 45 to 65, disable Disable
8.8
(0.01 Hz increments)
Delay (c): Select delay time, which is 0 to 9999 60
based on power (1 cycle increments)
system frequency
81O-1 Overfreq Overfrequency Settings 5.5.2.6
Threshold: Select frequency threshold 45 to 65, disable Disable
8.8
(0.01 Hz increments)
Delay (c): Select delay time, which is 0 to 9999 60
based on power (1 cycle increments)
system frequency
Table 5.2 Breaker Failure: Selects breaker failure (50BF) device settings
50BF Bkr Config Breaker Failure Configuration 5.5.2.7
BF Config: Select how breaker off, internal, external, both Off
8.9.5
failure is detected
50BF Bkr Failure Breaker Failure Settings 5.5.2.7
I Ph (pu): Select phase current pickup 0.1 to 5 pu, disable Disable
8.9.5
in per unit values (0.01 increments)
I Gnd (pu): Select ground current pickup 0.1 to 5 pu, disable Disable
in per unit values (0.01 increments)
Delay (c): Select delay time in cycles 0 to 9999 cycles 0
(1 cycle increments)
Table 5.2 Power Factor: Selects Apparent PF (55A) and Displacement PF (55D) device settings
55A Apparent PF Apparent Power Factor Settings 5.5.2.8
Trigger PF: Select power factor to trigger on 0.50 to 1.00 (lag), -0.50 to Disable
-0.99 (lead), disable
(0.01 pu increments)
Reset PF: Select power factor to reset on 0.50 to 1.00 (lag), -0.50 to Disable
-0.99 (lead), disable
(0.01 pu increments)
Delay (s): Select delay time in seconds 0 to 1000 seconds 0
(1 second increments)