Milton CAT D40-6 40 kW Spec Sheet - Manual (Page 3)

STANDBY 40 ekW 50 kVA
PRIME 36 ekW 45 kVA
60 Hz 1800 rpm 480 Volts
SPECIFICATIONS
STANDARD CAT GENERATOR
Frame size LC1514L
Excitation Self excitation
Pitch 0.6667
Number of poles 4
Number of bearings Single bearing
Number of leads 012
Insulation Class H
IP Rating IP23
Overspeed capability (%) 125
Wave form deviation (%) 2
Voltage regulator Single phase sensing
Voltage regulation +/- 0.5% (steady state)
Additional Voltage Information:
Three Phase Prime Standby
208V Temp Rise 105°C / 189°F 130°C / 234°F
240V Temp Rise 105°C / 189°F 130°C / 234°F
480V Temp Rise 80°C / 144°F 105°C / 189°F
600V Temp Rise 80°C / 144°F 105°C / 189°F
– Consult your Cat dealer for other available voltages
CAT DIESEL ENGINE
C4.4 In-line 4, 4-cycle diesel
Bore
105.0 mm (4.13 in)
Stroke 127.0 mm (5.0 in)
Displacement 4.4 L (268.5 in 3 )
Compression ratio 18.2:1
Aspiration T
Fuel system Common rail
Governor type Electronic (adjustable)
EMISSIONS (Nominal 1 )
NOx + HC g/kWhr 4.42
CO g/kWhr 1.02
PM g/kWhr 0.26
CAT EMCP 4 SERIES CONTROLS
EMCP 4 controls including:
– Run / Auto / Stop Control
– Speed and Voltage Adjust
– Engine Cycle Crank
– 12 volt DC operation
– Environmental sealed front face
– Text alarm/event descriptions
Digital indication for:
– RPM
– DC volts
– Operating hours
– Oil pressure (psi, kPa or bar)
– Coolant temperature
– Volts (L-L & L-N), frequency (Hz)
– Amps (per phase & average)
– ekW, kVA, kVAR, kW-hr, %kW, PF
Warning/shutdown with common LED indication of:
– Low oil pressure
– High coolant temperature
– Overspeed
– Emergency stop
– Failure to start (overcrank)
– Low coolant temperature
– Low coolant level
Programmable protective relaying functions:
– Generator phase sequence
– Over/Under voltage (27/59)
– Over/Under frequency (81 o/u)
– Reverse power (kW) (32)
– Reverse reactive power (kVAr) (32RV)
– Overcurrent (50/51)
Communications:
– Six digital inputs
– Four relay outputs (Form A)
– Two relay outputs (Form C)
– Two digital outputs
– Customer data link (Modbus RTU)
– Accessory module data link
– Serial annunciator module data link
– Emergency stop pushbutton
Compatible with the following:
– Digital I/O module
– Local annunciator
– Remote CAN annunciator
– Remote serial annunciator
3
1 The nominal emissions data shown is subject to instrumentation,
measurement, facility and engine to engne variations. Emissions data
is based on 100% load.