Basler BE1-11m - Page 484

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Specifications - 25 Hz Operation BE1-11m
Time Delay
Setting Range ........................................................... 0 to 600,000 ms
Accuracy.................................................................... ±1 s
49TC - Thermal Curve Protection
Pickup (Itpu = Overload * Service Factor * Full Load Amps)
Setting Range (Full Load Amps)
5 Ampere CT ............................................................. 1.0 to 25 A
1 Ampere CT ............................................................. 0.2 to 5 A
Accuracy
5 Ampere CT ............................................................. ±4% or ±50 mA, whichever is greater
1 Ampere CT ............................................................. ±4% or ±10 mA, whichever is greater
Thermal Characteristic Timing
Timing Accuracy ........................................................ ±8% or ±4 cycles, whichever is greater.
50 - Instantaneous Overcurrent Protection
Pickup
5 Ampere CT Setting Range ..................................... 0.5 to 150 A
1 Ampere CT Setting Range ..................................... 0.1 to 30 A
SEF Setting Range ................................................... 0.01 to 7.5 A
Unbalanced Setting Range ....................................... 2 to 100%
Dropout ..................................................................... 93 to 99% of the actual pickup value
3Phase, IA, IB, IC, IG Accuracy
5 Ampere CT ............................................................. ±4% or ±50 mA, whichever is greater
1 Ampere CT ............................................................. ±4% or ±10 mA, whichever is greater
SEF (Pickup Setting of 0.01 to 4.99 A) ..................... ±(5% + 4.5 mA)
SEF (Pickup Setting of 5 to 7.5 A) ............................ ±(10% + 4.5 mA)
3I0, I1, I2 Accuracy
5 Ampere CT ............................................................. ±3% or ±75 mA, whichever is greater
1 Ampere CT ............................................................. ±3% or ±15 mA, whichever is greater
Unbalanced Accuracy
5 Ampere CT ............................................................. ±3% of pickup setting
1 Ampere CT ............................................................. ±3% of pickup setting
Time Delay
Setting Range ........................................................... 0 to 60,000 ms
Accuracy
Phase & Ground ........................................................ ±1% or ±3 cycles, whichever is greater, plus trip time
for instantaneous response (0.0 setting)*
Residual .................................................................... ±2% or ±3 cycles, whichever is greater, plus trip time
for instantaneous response (0.0 setting)*
* Trip Time for 0.0 Delay Setting .............................. 1¼ cycles maximum for currents ≥ 5 times the pickup
setting. 1¾ cycles maximum for a current of 2
times pickup. Two cycles maximum for a current
of 1.05 times the pickup setting.