Basler BE1-11g Instruction Manual page 611

Generator protection system
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9424200994 Rev U
60FL - Fuse Loss
Time Delay ................................................................ Fixed at 50 ms
62 - Logic Timers
Modes ........................................................................ Pickup/Dropout, One-Shot/Non-Retriggerable,
Setting Range ........................................................... 0 to 9,999,000 ms
Accuracy.................................................................... ±0.5% or ±12 ms, whichever is greater
67/67N - Directional Current and Polarization Protection
Modes ........................................................................ Forward, Reverse, Non-directional
Maximum Torque Angle ............................................ 0 to 359.9°
Polarization Methods
Zero Sequence Current Polarization (IG)
Negative Sequence Polarization (Q)
Zero Sequence Polarization (V)
VOIN - Calculated Zero Sequence Voltage compared to Calculated Zero Sequence Current.
VOIG - Calculated Zero Sequence Voltage compared to Measured Ground Current.
VXIN - Measured 3V0-VX Input compared to Calculated Zero Sequence Current.
VXIG - Measured 3V0-VX Input compared to Measured Ground Current.
78OOS - Out of Step Protection
Reverse/Forward Reach
Setting Range ........................................................... 0 to 500 Ω
Accuracy
5 Ampere CT .......................................................... ±5% or ±0.4 Ω, whichever is greater from –100 to 100 Ω
1 Ampere CT .......................................................... ±5% or ±0.4 Ω, whichever is greater from –500 to 500 Ω
Blinder A/Blinder B Offset
Setting Range ........................................................... 0 to 500 Ω
Accuracy
5 Ampere CT .......................................................... ±5% or ±0.4 Ω, whichever is greater from –100 to 100 Ω
1 Ampere CT .......................................................... ±5% or ±0.4 Ω, whichever is greater from –500 to 500 Ω
Blinder Angle
Setting Range ........................................................... 1 to 90 degrees
Accuracy.................................................................... ±2 degrees
Blinder Traverse Time Delay
Setting Range ........................................................... 0 to 10,000 ms
Accuracy.................................................................... ±1.5% or ±4 cycles, whichever is greater
Trip Delay
Setting Range ........................................................... 0 to 5,000 ms
Accuracy.................................................................... ±1.5% or ±4 cycles, whichever is greater
Min I1
Setting Range ........................................................... 5 to 600%
Accuracy.................................................................... ±2%
I2/I1 Ratio
Setting Range ........................................................... 10 to 200%
Accuracy.................................................................... ±1%
BE1-11g
One-Shot/Retriggerable, Oscillator, Integrating
Timer, Latched
Specifications - 25 Hz Operation
599

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