CHAPTER 2: PRODUCT DESCRIPTION 2.5 TECHNICAL SPECIFICATIONS
GEK-106310-AF F650 DIGITAL BAY CONTROLLER 2-13
THERMAL MODEL (49)
Current Input:............................................................................. fundamental phasor (without harmonics)
Rated Current:........................................................................... for connection to 1 or 5 A CTs
Pickup Level:............................................................................... 0.05 to 160.00 A in steps of 0.01 A
Dropout Level:........................................................................... 97% to 98% of the pickup level
Level Accuracy: ........................................................................ values at nominal frequency:
±0.5% of the reading ± 10 mA from 0.05 to 10.00 A
±1.5% of the reading for higher values
Timing Accuracy:..................................................................... ±3.5% of operating time or 50 ms (whichever is greater)
Heating Constant:.................................................................... 3.0 to 600.0 minutes in steps of 0.1 minutes
Cooling Constant: .................................................................... 1.00 to 6.00 times the heating constant, in steps of 0.01
Snapshot Events: ..................................................................... selectable by setting
PHASE OVERVOLTAGE (59P)
Voltage Input: ............................................................................ fundamental phasor (without harmonics) of phase-to-phase voltages
Pickup Level:............................................................................... 2 to 30 V in steps of 1 V
Dropout Level:........................................................................... 97% to 98% of the pickup level
Level Accuracy: ........................................................................ ±1% of the reading from 10 to 208 V at nominal frequency
Trip Delay: ................................................................................... 0.00 to 900.00 s in steps of 0.01 s
Reset Delay: ............................................................................... 0.00 to 900.00 s in steps of 0.01 s
Timing Accuracy:..................................................................... ±3.5% of operating time or 50 ms (whichever is greater)
Logic: ............................................................................................. Any/Two/All phases logic, selectable by setting
Snapshot Events: ..................................................................... selectable by setting
PHASE UNDERVOLTAGE (27P)
Voltage Input: ............................................................................ fundamental phasor of phase-to-ground or phase-to-phase voltages (selectable by
setting)
Pickup Level:............................................................................... 3 to 300 V in steps of 1 V
Dropout Level:........................................................................... 102% to 103% of the pickup level
Level Accuracy: ........................................................................ ±1% of the reading from 10 to 208 V at nominal frequency
Trip Delay: ................................................................................... 0.00 to 900.00 s in steps of 0.01 s
Curve Shapes: ........................................................................... fixed time or inverse curves
Reset Type: ................................................................................. instantaneous
Curve Multiplier (Time Dial): ................................................ 0.00 to 900.00 s in steps of 0.01 s
Timing Accuracy:..................................................................... ±3.5% of operating time or 50 ms (whichever is greater)
Minimum Voltage Threshold:.............................................. 0 to 300 V in steps of 1 V
Logic: ............................................................................................. Any/Two/All phases logic, selectable by setting
Supervised by Breaker:......................................................... selectable by setting
Snapshot Events: ..................................................................... selectable by setting
NEUTRAL OVERVOLTAGE (59NH/59NL)
Voltage Input: ............................................................................ fundamental phasor of the neutral voltage
Pickup Level:............................................................................... 3 to 300 V in steps of 1 V
Dropout Level:........................................................................... 97% to 98% of the pickup level
Level Accuracy: ........................................................................ ±1% of the reading from 10 to 208 V at nominal frequency
Trip Delay: ................................................................................... 0.00 to 900.00 s in steps of 0.01 s
Reset Delay: ............................................................................... 0.00 to 900.00 s in steps of 0.01 s
Timing Accuracy:..................................................................... ±3.5% of operating time or 50 ms (whichever is greater)
Snapshot Events: ..................................................................... selectable by setting
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