Milton CAT C27 750 kW 938 kVA 60 Hz 1800 rpm 480 Volts Spec Sheet - Manual (Page 3)

®
STANDBY 750 ekW 938 kVA
60 Hz 1800 rpm 480 Volts
SPECIFICATIONS
CAT GENERATOR
SR4B Generator
Frame size......................................................................... 596
Excitation.............................................................Self Excited
Pitch.............................................................................. 0.8667
Number of poles................................................................... 4
Number of bearings...................................... Single Bearing
Number of Leads................................................................ 12
Insulation....................... UL 1446 Recognized Class H with
tropicalization and antiabrasion
IP rating..........................................................Drip Proof IP22
Alignment....................................................... Close Coupled
Overspeed capability - % of rated................................... 150
Wave form....................................... Less than 5% deviation
Paralleling kit/Droop transformer.......................... Standard
Voltage regulator.3 Phase sensing with selectible volts/Hz
Voltage regulation............Less than +/- 1/2% (steady state)
Less than +/- 1% (no load to full load)
Telephone Influence Factor.............................. Less than 50
Harmonic distortion......................................... Less than 5%
CAT DIESEL ENGINE
C27 TA, V-12, 4-stroke-cycle watercooled diesel
Bore - mm................................................ 137.20 mm (5.4 in)
Stroke - mm............................................. 152.40 mm (6.0 in)
Displacement - L................................... 27.03 L (1649.47 in
3
)
Compression ratio........................................................ 16.5:1
Aspiration........................................................................... TA
Fuel system....................................................................MEUI
Governor type..................................................... ADEM™ A4
CAT EMCP 3 SERIES CONTROLS
• EMCP 3.1 (Standard)
• EMCP 3.2 / EMCP 3.3 (Option)
• Single location customer connector point
• True RMS metering, 3-phase
• Controls
- Run / Auto / Stop control
- Speed Adjust
- Voltage Adjust
- Emergency Stop Pushbutton
- Engine cycle crank
• Digital Indication for:
- RPM
- Operating hours
- Oil pressure
- Coolant temperature
- System DC volts
- L-L volts, L-N volts, phase amps, Hz
- ekW, kVA, kVAR, kW-hr, %kW, PF (EMCP 3.2 / 3.3)
• Shutdowns with indicating light for:
- Low oil pressure
- High coolant temperature
- Low coolant Level
- Overspeed
- Emergency stop
- Failure to start (overcrank)
• Programmable protective relaying functions: (EMCP 3.2
& 3.3)
- Under and over voltage
- Under and over frequency
- Overcurrent (time and inverse time)
- Reverse power (EMCP 3.3)
• MODBUS isolated data link RS-485 half-duplex (EMCP
3.2 & 3.3)
• Options
- Vandal door
- Local annunciator module
- Remote annunciator module
- Input / Output module
- RTD / Thermocouple Modules
- Monitoring software
April 30 2009 16:20 PM 3