Standard
Over / Under voltage (27/59)
Serial annunciator module data link
Communications:
Overcurrent (50/51)
Over / Under frequency (81 o/u
Text alarm / event descriptions
Generator set packages include Caterpillar' s Voltage
Regulator.
Programmable protective relaying functions:
4 Programmable relay outputs (Form A)
Reverse Power (kW) (32)
Emergency stop
Amps (per phase & average)
Oil pressure (psi, kPa or bar)
Operating hours
24 Volt DC operation
Low oil pressure
6 Customer programmable digital inputs
1 Programmable digital outputs
1 Programmable relay outputs (Form C)
Volts (L-L & L-N)
Number of I/O varies on options selected:
RPM - DC volts
Low coolant level
kVAr-hr (total)
Controls: Speed adjust - Auto / start / stop control - Engine cool-down timer - Engine cycle crank - Alarm acknowledge - Lamp test - Load histogram feature - PLC functionality - Customizable screens -0 True RMS AC metering, 3-phase, +/-2% accuracy
kW-hr (total)
Failure to start (overcrank)
Environmental sealed front face
Power Factor (per phase & average)
Accessory module data link
Generator mounted - rear facing
High coolant temperature
Overspeed
3 Analog inputs
Frequency (Hz)
Warning/shutdown with common LED indication of shutdowns for
Coolant temperature
IVR includes reactive droop capability, 3-phase voltage sensing, KVAR / PF modes, RFI suppression, min /max exciter. Limiter and exciter diode monitor
Customer data link (Modbus RTU)
kVA (per phase, average & percent)
Cat Connect
Generator phase sequence
Reverse Reactive Power (kVAr) (32RV
DC volts
kW (per phase, average & percent)
kVAr (per phase, average & percent)
Emergency stop pushbutton
Digital indication for
Low coolant temperature
EMCP 4.2B
Optional
Remote monitoring software
Generator temperature monitoring & protection
Load share module
Digital I/O module
EMCP 4.2B
