DECS-200 General Information 1-5
Generator Voltage Sensing
Type: 1-phase/3-phase, 4 ranges
Burden: <1 VA per phase
Terminals: A1, A2, A3
50 Hertz Sensing
Range 1: 100 Vac (85 to 127 Vac)
Range 2: 200 Vac (170 to 254 Vac)
Range 3: 400 Vac (340 to 508 Vac)
Range 4: 500 Vac (425 to 625 Vac)
60 Hertz Sensing
Range 1: 120 Vac (94 to 153 Vac)
Range 2: 240 Vac (187 to 305 Vac)
Range 3: 400 Vac (374 to 600 Vac)
Range 4: 600 Vac (510 to 660 Vac)
Generator Current Sensing
Type: Two ranges, two channels
Frequency: 50/60 Hz
Ranges: 1 A or 5 A nominal, continuous
Burden: <1 VA per phase
Terminals
1 A Sensing: B1, B3 (phase B, metering, var/PF, UEL)
B4, B6 (phase B, crosscurrent compensation)
5 A Sensing: B2, B3 (phase B, metering, var/PF, UEL)
B5, B6 (phase B, crosscurrent compensation)
Bus Voltage Sensing
Type: 1-phase, 4 ranges,
Burden: <1 VA
Sensing Ranges: Identical to generator voltage sensing
Terminals: A4, A5
Accessory Inputs
Current Input
Range: 4 to 20 mAdc
Terminals: A6 (+), A7 (–)
Voltage Input
Range: –10 to +10 Vdc
Terminals: A9 (+), A10 (–)
Communication Ports
Interface
RS-232: Full duplex
RS-485: Half duplex
Connections
Com 0: Front panel DB-9 connector
Com 1: Right-side panel DB-9 connector
Com 2: Left-side panel screw terminals (A40, A41, A42)
Parameters
Baud: 1200 to 19200
Data Bits: 8
Parity: None
Stop Bits: 1 (Com 0, Com 1) or 2 (Com 2)
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