Basler Electric BE1-11m - Manual (Page 450)

438 9424200996 Rev L
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 ............................................................. ±2% or ±50 mA, whichever is greater
1 Ampere CT .............................................................
±2% or ±10 mA, whichever is greater
Thermal Characteristic Timing
Timing Accuracy ........................................................
±5% or ±2½ 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 .............................................................
±2% or ±50 mA, whichever is greater
1 Ampere CT .............................................................
±2% or ±10 mA, whichever is greater
SEF (Pickup Setting of 0.01 to 4.99 A) .....................
±(2.5% + 4.5 mA)
SEF (Pickup Setting of 5 to 7.5 A) ............................
±(5% + 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 .............................................................
±2% of pickup setting
1 Ampere CT .............................................................
±2% of pickup setting
Time Delay
Setting Range ........................................................... 0 to 60,000 ms
Accuracy
Phase & Ground ........................................................
±0.5% or ±½ cycle, whichever is greater, plus trip
time for instantaneous response (0.0 setting) *
Residual .................................................................... ±0.5% or ±½ cycle, 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.
Specifications BE1-11m