Standard
Accessory module data link
Features include:
Over/under voltage (27 / 59)
Coolant temperature
Generator phase sequence
Serial annunciator module data link
Low coolant temperature
Low oil pressure
DC volts
Over/under voltage (27/59)
Auto/start/stop control
Exciter diode monitor
Failure to start (overcrank)
6 programmable digital inputs
Emergency stop
Generator mounted - rear facing
Programmable protective relaying functions:
Power factor (per phase & average)
Alarm acknowledge
DC volts
kVA (per phase, average & percent)
Overspeed
IVR includes:
RFI suppression
Emergency stop pushbutton
Package mounted radiator (except C175)
Overspeed
Emergency stop
kVAr (per phase, average & percent)
Environmental sealed front face
Customer data link (Modbus RTU)
Min / max exciter limiter
Speed adjust
Operating hours
True RMS AC metering, 3-phase, +/-2% accuracy
Reactive droop capability
Customizable screens
Volts (L-L & L-N)
PLC functionality
Digital indication for:
RPM
High coolant temperature
Digital indication for:
kW-hr (total)
Over/under frequency (81 o / u)
Low coolant temperature
24 Volt DC operation
kW-hr (total)
Oil pressure (psi, kPa or bar)
Warning/shutdown with common LED indication of shutdowns for:
kVAr-hr (total)
EMCP 4.2B
2 Programmable relay outputs (Form C)
kVAr-hr (total)
kW (per phase, average & percent)
kVAr (per phase, average & percent)
Engine cool-down timer
Over/under frequency (81 o/u)
Engine cool-down timer
True RMS AC metering, 3-phase, +/-2% accuracy
Low coolant level
Frequency (Hz)
Controls:
Generator phase sequence
High coolant temperature
Communications:
Reverse power (kW) (32)
Volts (L-L & L-N), frequency (Hz)
Alarm acknowledge
Environmental sealed front face
Controls:
Operating hours
Generator mounted - rear facing
Power factor (per phase & average)
kW (per phase, average & percent)
Programmable protective relaying functions:
Engine cycle crank
Reverse power (kW) (32)
24 Volt DC operation
Lamp test
Text alarm/event descriptions
Failure to start (overcrank)
Generator set packages include Caterpillar's voltage regulator (IVR)
Warning/shutdown with common LED indication of shutdowns for:
Text alarm/event descriptions
4 programmable relay outputs (Form A)
Lamp test
Load histogram feature
Coolant temperature
Auto/start/stop control
Overcurrent (50 / 51)
kVA (per phase, average & percent)
KVAR/PF modes
Engine cycle crank
3 Phase voltage sensing
2 Programmable digital outputs
Low oil pressure
Reverse reactive power (kVAr) (32RV)
EMCP 4 Genset controller
RPM
Oil pressure (psi, kPa or bar)
Amps (per phase & average)
Low coolant level
Amps (per phase & average)
EMCP4.2 controller includes:
