Basler BE1-11g Instruction Manual page 570

558
Time Delay & Control Time
Setting Range ........................................................... 50 to 999 ms
Accuracy.................................................................... ±0.5% or +1¼, –0.5 cycles, whichever is greater
51 - Inverse Overcurrent Protection
Pickup
5 Ampere CT Setting Range ..................................... 0.5 to 16 A
1 Ampere CT Setting Range ..................................... 0.1 to 3.2 A
SEF Setting Range ................................................... 0.01 to 0.8 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 ........................................................................... ±(2.5% + 2.5 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 Current Characteristic Curves
Timing Accuracy (All 51 Functions) .......................... ±5% or ±1½ cycles, whichever is greater, for time dial
Voltage Restraint
Control/Restraint Range ............................................ 30 to 250 V
Accuracy.................................................................... ±2% or ±1 V, whichever is greater
59P - Phase Overvoltage Protection
Pickup
Setting Range ........................................................... 1 to 300 V
Accuracy.................................................................... ±2% or ±1 V, whichever is greater
Dropout/Pickup Ratio ................................................ 98% ±1%
Timing Mode
Definite Timing
Setting Range ........................................................... 50 to 600,000 ms
Accuracy.................................................................... ±0.5% or ±2 cycles, whichever is greater
Inverse Timing
Setting Range ........................................................... 0 to 9.9
Accuracy.................................................................... ±5% or ±2 cycles, whichever is greater
Specifications
settings greater than 0.1 and multiples of 2 to 40
times the pickup setting but not over 150 A for 5 A
CT units or 30 A for 1 A CT units.
Refer to the Time Curve Characteristics
for information on available timing curves.
Refer to the Time Curve Characteristics
for information on available timing curves.
9424200994 Rev N
chapter
chapter
BE1-11g