Generator and bus voltage sensing, Generator current sensing – Basler Electric DECS-250N User Manual
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9440500990 Rev D
Specifications
DECS-250N
DC Input
Nominal Input ................................... 125 Vdc
Input Range ...................................... 90 to 150 Vdc
Burden .............................................. 30 W
Terminals
AC Input ........................................... L, N
DC Input ........................................... BATT+, BATT–
Generator and Bus Voltage Sensing
Type ................................................. 1-phase or 3-phase–3-wire
Burden .............................................. <1 VA per phase
Terminals
Generator Voltage Sensing .............. E1, E2, E3
Bus Voltage Sensing ........................ B1, B2, B3
50 Hz Sensing Voltage Nominal Input, Range
100 Vac ............................................ 90 to 110 Vac
200 Vac ............................................ 180 to 220 Vac
400 Vac ............................................ 360 to 440 Vac
60 Hz Sensing Voltage Nominal Input, Range
120 Vac ............................................ 108 to 132 Vac
240 Vac ............................................ 216 to 264 Vac
480 Vac ............................................ 432 to 528 Vac
600 Vac ............................................ 540 to 660 Vac
Generator Current Sensing
Configuration .................................... 4 inputs: A-, B-, C-phase, and cross-current compensation CT input
Type ................................................. 1-phase (B-phase), 1-phase with cross-current compensation, 3-
phase, 3-phase with cross-current compensation
Range ............................................... 1 Aac or 5 Aac nominal
Frequency ........................................ 50/60 Hz
Burden
1 Aac Sensing .................................. <5 VA
5 Aac Sensing .................................. <10 VA
Terminals
A-Phase............................................ CTA+, CTA–
B-Phase............................................ CTB+, CTB–
C-Phase ........................................... CTC+, CTC–
Cross-Current Compensation .......... CCCT+, CCCT–