Field-proven in thousands of applications worldwide
Four-stroke-cycle diesel engine combines consistent performance and excellent fuel economy with minimum weight
V-16, 4-stroke water-cooled diesel
Bore: 170.00 mm (6.69)
Stroke: 215.00 mm (8.46)
Displacement: 78.08 L (4764.73 in³)
Compression ratio: 15.5:1
Aspiration: TA
Fuel system: electronic unit injection
Governor type: ADEM3
Generator
Caterpillar generator
Matched to the performance and output characteristics of Caterpillar engines
Industry leading mechanical and electrical design
Industry leading motor starting capabilities
High efficiency
Frame size: 1844
Excitation: permanent magnet
Pitch: 0.6667
Number of poles: 4
Number of bearings: 2
Number of leads: 006
Insulation: UL 1446 recognized class H with tropicalization and antiabrasion – consult your Caterpillar dealer for available voltages
IP rating: IP23
Alignment: closed coupled
Overspeed capability: 150
Wave form deviation (line to line): 003.00
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)
Control Panel
Caterpillar EMCP 4 control panels
Simple user friendly interface and navigation
Scalable system to meet a wide range of customer needs
Integrated control system and communications gateway
EMCP 4 controls including: run / auto / stop control, speed and voltage adjust, engine cycle crank, 24-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 (4.2 only), 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
Technical Data
Open generator set – 1500 rpm / 50 Hz / 400 volts: DM7970
Low fuel consumption
Generator set package performance
Genset power rating @ 0.8 PF: 2000 kVA
Genset power rating with fan: 1600 ekW
Fuel consumption at 100% load with fan: 396.2 L/hr – 104.7 gal/hr
Fuel consumption at 75% load with fan: 295.5 L/hr – 78.1 gal/hr
Fuel consumption at 50% load with fan: 206.8 L/hr – 54.6 gal/hr
Factory Installed Standard and Optional Equipment
Air inlet standard: single element canister type air cleaner, service indicator
Air inlet optional: dual element and heavy duty air cleaners, air inlet adapters and shut-off
Cooling standard: radiator with guard, coolant drain line with valve, fan and belt guards, Caterpillar extended life coolant
Fuel optional: water separator, duplex fuel filter
Generator standard: Caterpillar digital voltage regulator (CDVR) with kVAR/PF control, 3-phase sensing
Generator optional: oversize and premium generators, winding temperature detectors, bearing temperature detectors, anti-condensation heaters
Power termination standard: bus bar (NEMA or IEC mechanical lug holes), top cable entry
Power termination optional: circuit breakers, UL listed, 3 pole with shunt trip, 100% rated, manual or electrically operated; circuit breakers, IEC compliant, 3 or 4 pole with shunt trip, manual or electrically operated; bottom cable entry; power terminations can be located on the right, left and/or rear as an option
Governor standard: ADEM 3
Governor optional: load share module
Control panels standard: EMCP 4.2
Control panels optional: local and remote annunciator modules, digital I/O module, generator temperature monitoring and protection, remote monitoring software
Lube standard: lubricating oil and filter, oil drain line with valves, fumes disposal, gear type lube oil pump
Lube optional: oil level regulator, deep sump oil pan, electric and air prelube pumps, manual prelube with sump pump, duplex oil filter
General standard: right-hand service, paint, Caterpillar yellow except rails and radiators are gloss black, SAE standard rotation, flywheel and flywheel housing, SAE No. 00
General optional: UL 2200, CSA certification, CE certificate of conformance
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