®
DIESEL GENERATOR SET
STANDBY
2000 ekW 2500 kVA
60 Hz 1800 rpm 480 Volts
Caterpillar is leading the power generation
marketplace with Power Solutions engineered
to deliver unmatched flexibility, expandability,
reliability, and cost-effectiveness.
Image shown may not
reflect actual package.
FEATURES
FUEL/EMISSIONS STRATEGY CAT SR4B GENERATOR
• Low fuel consumption
FULL RANGE OF ATTACHMENTS • Matched to the performance and output
• Wide range of bolt-on system expansion characteristics of Caterpillar engines
attachments, factory designed and tested • Optimum winding pitch for minimum total
WORLDWIDE PRODUCT SUPPORT harmonic distortion and maximum efficiency
• Caterpillar® dealers provide extensive post sale • Single point access to accessory connections
support including maintenance and repair • UL 1446 recognized Class H insulation
agreements CAT CONTROL PANELS
• Caterpillar dealers fill 99.7% of parts orders within
24 hours • Controls designed to meet individual customer
• Caterpillar dealers have over 1,844 dealer branch needs:
stores operating in 166 countries - EMCP II+ offers full-featured power metering and
• The Cat Scheduled Oil Sampling (S•O•SSM) protective relaying
program cost effectively detects internal engine • UL 508A Listed
component condition, even the presence of CAT 3516B TA DIESEL ENGINE
unwanted fluids and combustion by-products • Reliable, rugged, durable design
UL 2200
• Field-proven in thousands of applications
• UL 2200 Listed configuration available
worldwide
SINGLE-SOURCE SUPPLIER
• Four-stroke-cycle diesel engine combines
• Fully prototype tested with certified torsional
consistent performance and excellent fuel
vibration analysis available
ENCLOSURES (optional) economy with minimum weight
• Weather protective and sound attenuated • UL 2200 Listed packages are available. Certain
restrictions may apply. Consult with your
Caterpillar dealer
®
STANDBY 2000 ekW 2500 kVA
60 Hz 1800 rpm 480 Volts
FACTORY INSTALLED STANDARD & OPTIONAL EQUIPMENT
System Standard Optional
Air Inlet • Single element canister type air cleaner • Dual element & heavy duty air cleaners
• Service indicator • Air inlet adapters & shutoff
Cooling • Radiator with guard (43°C) • Radiator with 50°C ambient capability
• Coolant drain line with valve • Radiator removal
• Fan and belt guards • Heat exchanger and expansion tank
• Caterpillar Extended Life Coolant* • Radiator duct flange
• Coolant level sensors • Coolant level switch gauge
• Jacket water heater
*Not included with packages without radiators
Exhaust • Dry exhaust manifold • Mufflers (15 dba)
• Flanged faced outlets • Stainless steel exhaust flex fittings
• Elbows, flanges, expanders & Y adapters
Fuel • Secondary fuel filters • Water separator
• Fuel priming pump • Duplex fuel filter
• Flexible fuel lines
• Fuel cooler*
*Not included with packages without radiators
Generator • Permanent magnet excited • Digital Voltage Regulator with KVAR/PF control
• Class H insulation • Bearing temperature detectors
• Class F temperature (105°C prime/130°C standby) • Oversize & premium generators
• Reactive droop • Cable access box
• Digital Voltage Regulator, 3-phase sensing • European bus bars
• Bus bar connections • Circuit breakers, UL listed, 3 pole with shunt trip (low
• Winding temperature detectors & medium voltage only)
• Anti-condensation space heaters • Circuit breakers, IEC compliant, 3-pole with shunt trip
(low & medium voltage only)
Governing • ADEM II • Load share module
Control Panels • EMCP II+ (package mounted, rear facing) • Customer Communication Module
• Local alarm modules
• Remote annunciator modules
• Auto starting aid & switch*
*Cannot be used with UL LIST
Lube • Lubricating oil and filter • Oil level regulator
• Oil drain line with valves • Deep sump oil pan
• Fumes disposal • Electric & air prelube pumps
• Gear type lube oil pump • Manual prelube with sump pump
• Duplex oil filter
• Oil level regulator
Mounting • 330 mm (13 in) structural steel rails • Isolator removal
• Spring-type, anti-vibration mounts (shipped loose)
Starting/Charging • 24 volt starting motor(s) • Battery chargers (10 Amp)
• 45 amp charging alternator • Oversize batteries
• Batteries with rack and cables • Ether starting aids
• Battery disconnect switch • Heavy duty starting motors
• Barring device (manual)
• Air starting motor with control & silencer
General • Right-hand service • Enclosures
• Paint - Caterpillar Yellow except rails and radiators • Front stub shaft
gloss black • CSA certification
• SAE standard rotation • EU Certificate of Conformance
• Flywheel and flywheel housing - SAE No. 00
Note Standard and optional equipment may vary for UL
2200 Listed Packages. UL 2200 Listed packages may
have oversized generators with a different
temperature rise and motor starting characteristics.
2 1 December 2004 7:57 AM
®
STANDBY 2000 ekW 2500 kVA
60 Hz 1800 rpm 480 Volts
SPECIFICATIONS
CAT GENERATOR CAT DIESEL ENGINE
SR4B Generator 3516B TA, V-16, 4-stroke-cycle watercooled diesel
Frame size......................................................................... 825 Bore - mm.............................................. 170.00 mm (6.69 in)
Pitch.............................................................................. 0.6666 Stroke - mm........................................... 190.00 mm (7.48 in)
Number of poles...................................................................4 Displacement - L.............................. 69.00 L (4210.38 cu. in)
Number of bearings...................................... Single Bearing Compression ratio........................................................ 14.0:1
Insulation....................... UL 1446 Recognized Class H with Aspiration........................................................................... TA
tropicalization and antiabrasion Fuel system..................................... Electronic unit injection
IP rating..........................................................Drip Proof IP22
Alignment.............................................................. Pilot Shaft CAT CONTROL PANELS
Overspeed capability - % of rated................................... 150
Wave form....................................... Less than 5% deviation • EMCP II+
Paralleling kit/Droop transformer.......................... Standard • 24 Volt DC Control
Voltage regulator.3 Phase sensing with selectible volts/Hz • NEMA 12, IP44 enclosure
Voltage regulation............Less than +/- 1/2% (steady state) • Electronically dead front
Less than +/- 1% (no load to full load) • Lockable hinged door
Telephone Influence Factor.............................. Less than 50
• Generator instruments meet ANSI C-39-1
Harmonic Distortion.........................................Less than 5%
• Generator terminal box mounted
• Single location for customer connection
• UL508A Listed
• Panel illuminating lights
• Auto start/stop control
• True RMS metering, 3-phase
• Digital indications for:
- RPM
- Operating hours
- Oil pressure
- Coolant temperature
- System DC volts
- L-L volts, L-N volts, Phase amps, Hz
- ekW, kVA, kVAR, kWhr, %kW, PF
• Shutdowns with indicating lights for:
- Low oil pressure
- High coolant temperature
- Low coolant level
- Overspeed
- Emergency stop
- Failure to start (overcrank)
• Programmable protective relaying functions:
- Under and over voltage
- Under and over frequency
- Reverse power
- Overcurrent (phase and total)
• Programmable kW level relay
• 3 spare indicator LED's (programmable)
• 4 spare alarm/shutdown inputs
3 1 December 2004 7:57 AM
®
STANDBY 2000 ekW 2500 kVA
60 Hz 1800 rpm 480 Volts
TECHNICAL DATA
Open Generator Set - - 1800 rpm/60 Hz/480 Volts DM7053
Package Performance
Genset Power rating with fan 2000 ekW
Genset Power rating @ 0.8 pf 2500 kVA
Low Fuel Consumption
Coolant to aftercooler temp max 60 Deg C 140 Deg F
Fuel Consumption
100% load with fan 518.3 L/hr 136.9 Gal/hr
75% load with fan 390.2 L/hr 103.1 Gal/hr
50% load with fan 272.0 L/hr 71.9 Gal/hr
Cooling System
Air flow restriction (system) 0.12 kPa 0.48 in. water
Engine coolant capacity 233.0 L 61.6 Gal
Radiator coolant capacity 276.0 L 72.9 Gal
Engine Coolant capacity with radiator/exp. tank 509.0 L 134.5 Gal
Exhaust System
Combustion air inlet flow rate 167.2 m³/min 5904.6 cfm
Exhaust stack gas temperature 476.4 Deg C 890 Deg F
Exhaust gas flow rate 438.1 m³/min 15471.4 cfm
Exhaust flange size (internal diameter) 203.2 mm 8.0 in
Exhaust system backpressure (maximum allowable) 6.7 kPa 26.9 in. water
Heat Rejection
Heat rejection to coolant (total) 768 kW 43676 Btu/min
Heat rejection to exhaust (total) 1949 kW 110839 Btu/min
Heat rejection to aftercooler 481 kW 27354 Btu/min
Heat rejection to atmosphere from engine 146 kW 8303 Btu/min
Heat rejection to atmosphere from generator 75.06 kW 4268.65 Btu/min
Alternator
Motor starting capability @ 30% voltage dip 4658 skVA
Frame 825
Temperature Rise 130 Deg C 266 Deg F
Lube System
Sump refill with filter 401.3 L 106.0 Gal
Ambient capability at 200 m (660 ft) above sea level. For ambient capability at other altitudes, consult your Caterpillar dealer.
UL 2200 Listed packages may have oversized generators with a different temperature rise and motor starting characteristics. Generator
temperature rise is based on a 40 degree C ambient per NEMA MG1-32.
4 1 December 2004 7:57 AM
®
STANDBY 2000 ekW 2500 kVA
60 Hz 1800 rpm 480 Volts
RATING DEFINITIONS AND CONDITIONS
Meets or Exceeds International Specifications: ·ABGSM Ratings are based on SAE J1995 standard conditions.
TM3, AS1359, AS2789, BS4999, BS5000, BS5514, These ratings also apply at ISO3046/1, DIN6271, and
DIN6271, DIN6280, EGSA101P, IEC34/1, ISO3046/1, BS5514 standard conditions.
ISO8528, JEM1359, NEMA MG 1-22, VDE0530, Fuel Rates are based on fuel oil of 35º API (16º C or 60º F)
89/392/EEC, 89/336/EEC gravity having an LHV of 42 780 kJ/kg (18,390 Btu/lb)
Standby - Output available with varying load for the when used at 29º C (85º F) and weighing 838.9 g/liter
duration of the interruption of the normal source power. (7.001 lbs/U.S. gal.).
Standby power in accordance with ISO8528. Fuel stop Additional Ratings may be available for specific
power in accordance with ISO3046/1, AS2789, DIN6271, customer requirements. Consult your Caterpillar
and BS5514. Standby ambients shown indicate ambient representative for details.
temperature at 100 percent load which results in a
coolant top tank temperature just below the shutdown
temperature.
5 1 December 2004 7:57 AM
®
STANDBY 2000 ekW 2500 kVA
60 Hz 1800 rpm 480 Volts
DIMENSIONS
Package Dimensions
Note: Do not use for installation design.
Length Information not See general dimension drawings for
Width available at this time. detail (Drawing #).
Height
Weight 13 766 kg 30,349 lb
Performance No.: DM7053 www.CAT-ElectricPower.com
Feature Code:: 516DE1S ©2004 Caterpillar
All rights reserved.
Source:: USA Sourced
Materials and specifications are subject to change without notice.
1 December 2004 3604514 The International System of Units (SI) is used in this publication.
