Basler BE1-11g Instruction Manual page 608

Generator protection system
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596
Offset
5 ampere CT Setting Range ..................................... 0 to 110 Ω
1 ampere CT Setting Range ..................................... 0 to 550 Ω
5 Ampere CT Accuracy ............................................. ±5% or ±0.4 Ω, whichever is greater from 0 to 100 Ω
1 Ampere CT Accuracy ............................................. ±5% or ±0.4 Ω, whichever is greater from 0 to 500 Ω
Time Delay
Setting Range ........................................................... 0 to 300,000 ms
Accuracy.................................................................... ±1.5% or ±4 cycles, whichever is greater
Voltage Pickup
Setting Range ........................................................... 5 to 180 V
Voltage Time Delay
Setting Range ........................................................... 0 to 60,000 ms
46 - Negative-Sequence Current Protection
Negative-sequence current protection is available when a 50 or 51 element is configured in I2 mode.
Refer to Instantaneous Overcurrent or Inverse Overcurrent for operational specifications.
47 - Negative-Sequence Voltage Protection
Negative-sequence voltage protection is available when a 27X or 59X element is configured in V2 mode.
Refer to Auxiliary Overvoltage or Auxiliary Undervoltage for operational specifications.
49RTD - Resistance Temperature Device Protection (Optional)
Pickup
Setting Range ........................................................... 32 to 482°F (0 to 250°C)
Accuracy.................................................................... ±2% or ±3.6°F (±2°C), whichever is greater
Reset/Pickup Ratio .................................................... 105% / 95% ±1% (over / under) or 41°F (5°C)
Time Delay
Setting Range ........................................................... 0 to 600,000 ms
Accuracy.................................................................... ±1 s
Specifications - 25 Hz Operation
X
Offset
Figure 354. 40Z Offset Impedance Mapping
minimum
9424200994 Rev U
R
Blinder
Angle
Z1
Diameter
Z2
Diameter
P0036-20
BE1-11g

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