Basler Electric DGC-2020ES - Manual (Page 185)

9469200990 Rev C 177
Engine Speed Sensing
Magnetic Pickup
Voltage Range ................................. 3 to 35 V peak (6 to 70 V peak-peak)
Frequency Range ............................. 32 to 10,000 Hz
Terminals.......................................... 32 (+), 31 (–)
Generator Voltage
Range ............................................... 12 to 576 V rms
Terminals.......................................... 45 (A-phase)
43 (B-phase)
41 (C-phase)
Output Contacts
Start, Run, and Prestart Relays
Rating ............................................... 5 A, 28 Vdc—general purpose, 1.2 A pilot duty, the load must be in
parallel with a diode rated at least 3 times the coil current and 3
times the coil voltage.
Terminals
START .............................................. 19, 20
RUN .................................................. 21, 22
PRE .................................................. 23, 24
Programmable Relays (4)
Rating ............................................... 2 A, 28 Vdc—general purpose, 1.2 A pilot duty, the load must be in
parallel with a diode rated at least 3 times the coil current and 3
times the coil voltage.
Terminals
Output 1............................................ 26, 25 (common)
Output 2............................................ 27, 25 (common)
Output 3............................................ 29, 28 (common)
Output 4............................................ 30, 28 (common)
The programmable relays share common terminals: terminal 25 is used for outputs 1 and 2, terminal 28 is
used for outputs 3 and 4.
Metering
Generator and Bus Voltage (rms)
Metering Range ................................ 0 to 576 Vac (direct measurement)
577 to 9,999 Vac (through VT using VT ratio setting)
VT Ratio Range ................................ 1:1 to 125:1 in primary increments of 1
Accuracy
* ......................................... ±3.0% of programmed rated voltage or ±3 Vac
Display Resolution ........................... 1 Vac
* Voltage metering indicates 0 V when generator voltage is below 2% of the full-scale rating.
Generator Current (rms)
Generator current is measured at the secondary windings of user-supplied 1 A or 5 A CTs.
Metering Range ................................ 0 to 5,000 Aac
CT Primary Range ........................... 1 to 5,000 Aac in primary increments of 1 Aac
DGC-2020ES Specifications