DG100-2 Generator Set
Electric Power
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with Power Solutions engineered to deliver unmatched
flexibility, expandability, reliability, and cost-effectiveness.
Image shown may not reflect actual configuration
Specifications
Generator Set Specifications
Rating (Natural Gas) 100 ekW (125 kVA)
Rating (LP Vapor) 92 ekW (115 kVA)
Voltage 480 Volts
Frequency 60 Hz
Speed 1800 rpm
Generator Set Configurations
U.S. EPA Certified for Stationary Emergency
Emissions/Fuel Strategy
Application
Engine Specifications
Engine Model 5.7L V8, 4-cycle
Bore 101.6 mm 4 in
Displacement 5.7 L 350 in³
Stroke 88.4 mm 3.48 in
Compression Ratio 9.4:1
Aspiration Turbocharged Air-to-Air Aftercooler
Governor Type Electronic
Fuel Type Natural Gas, LP Vapor
Fuel Pressure Operating Range* 2.7 - 3.5 kPa 11 - 14 in. water
Package Dimensions**
Length 3037 mm 119.6 in
Width 1110 mm 43.7 in
Height 1655 mm 65.2 in
Weight †
1276 kg 2813 lb
*Optional fuel pressure options may be available, please contact your local dealer.
**Note: For reference only – do not use for installation design. Please contact your local dealer for exact
weight and dimensions.
†
Weight includes: Oversize generator, skid base, circuit breaker, oil, and coolant.
LEHE1001-00 Page 1 of 7
DG100-2 Generator Set
Electric Power
Benefits & Features
Generator
• atched to the performance and output characteristics of engine
M
• Industry-leading mechanical and electrical design
• Industry-leading motor starting capabilities
• High efficiency
Cat® EMCP Control Panel
The EMCP 4 controller features the reliability and durability you have come to expect from your
Cat equipment. EMCP 4 is a scalable control platform designed to ensure reliable generator set
operation, providing extensive information about power output and engine operation. EMCP 4
systems can be further customized to meet your needs through programming and expansion
modules.
Design Criteria
• The generator set facilitates compliance with NFPA 110 and meets ISO 8528-5 requirements for
transient response
• Cooling system designed to operate in 50˚C/122˚F ambient temperatures with an air flow
restriction of 0.5 in. water
UL 2200/CSA – Optional
• UL 2200 Listed
• CSA Certified
Certain restrictions may apply. Consult with your Cat dealer.
Worldwide Product Support
Cat dealers provide extensive post-sale support including maintenance and repair agreements.
Cat dealers have over 1,800 dealer branch stores operating in 200 countries.
LEHE1001-00 Page 2 of 7
DG100-2 Generator Set
Electric Power
Standard Equipment
Air Inlet
• Single element air filter
Cooling
• Radiator and cooling fan complete with protective guards
• Standard ambient temperatures up to 50°C (122°F)
Exhaust
• Exhaust outlet with 2” pipe
Fuel
• Natural Gas or LP Vapor
• Dual lock off valves
• NPT connection
Generator
• Matched to the performance and output characteristics of engine
• IP23 protection
• Integrated Voltage Regulator
Governor
• Electronic governor (non adjustable)
Control Panels
• EMCP 4.2 Series generator set controller
Mounting
• Rubber vibration isolators
Starting/Charging
• 12 volt starting motor
• Batteries with rack and cables
LEHE1001-00 Page 3 of 7
DG100-2 Generator Set
Electric Power
Optional Equipment
Generator
• Excitation: [ ] Permanent Magnet Excited (PM)
• Oversize and premium generators
• Anti Condenstation heater
Starting/Charging
• Battery charger – UL Listed 10 amp
• Jacket water heater
• Battery heater
• Lube oil sump heater
General
• UL 2200 Listed
• CSA Certified
• Enclosures: sound attenuated, weather protective
• Automatic transfer switches
(ATS)
• Suitable for Use as Service Equipment (SUSE)
LEHE1001-00 Page 4 of 7
ELECTRIC POWER – Technical Spec Sheet
STANDARD
DG100-2
100 ekW/ 125 kVA/ 60 Hz/ 1800 rpm/ 480V/ 0.8 Power Factor
Rating Type: STANDBY Emissions: U.S. EPA Certified for Stationary Emergency Application
DG100-2
100 ekW/ 125 kVA
60 Hz/ 1800 rpm/ 480V
Image shown may not reflect actual configuration
Package Performance
Fuel Natural Gas LP Vapor
Generator Set Power Rating with Fan @ 0.8 Power Factor 100 ekW 92 ekW
Generator Set Power Rating 125 kVA 115 kVA
Fuel Consumption with Natural Gas
100% Load With Fan 37.3 m3/hr 1315 ft3/hr
75% Load With Fan 30.3 m3/hr 1068 ft3/hr
50% Load With Fan 21.4 m3/hr 757 ft3/hr
Fuel Consumption with LP Vapor
100% Load With Fan 13.5 m3/hr 477 ft3/hr
75% Load With Fan 11.0 m3/hr 388 ft3/hr
50% Load With Fan 8.0 m3/hr 283 ft3/hr
Cooling System1
Engine Coolant Capacity 7.8 L 2.1 gal
Radiator Coolant Capacity 8.8 L 2.3 gal
Engine Coolant Capacity with Radiator/Exp Tank 16.6 L 4.4 gal
Air Flow Restriction (System) 0.12 kPa 0.48 in. water
Inlet Air
Combustion Air Inlet Flow Rate 7.4 m³/min 262 cfm
LEHE1001-00 Page 5 of 7
ELECTRIC POWER – Technical Spec Sheet
STANDARD
DG100-2
100 ekW/ 125 kVA/ 60 Hz/ 1800 rpm/ 480V/ 0.8 Power Factor
Rating Type: STANDBY Emissions: U.S. EPA Certified for Stationary Emergency Application
Exhaust System
Exhaust Stack Gas Temperature 667°C 1251°F
Exhaust Gas Flow Rate 24.0 m³/min 846 cfm
Exhaust System Backpressure (maximum allowable) 10.2 kPa 40.9 in. water
Heat Rejection
Heat Rejection to Coolant (total) 72.1 kW 4100 Btu/min
Heat Rejection to Atmosphere from Generator 9.4 kW 535 Btu/min
Alternator2
Motor Starting Capability @ 30% Voltage Dip 215 skVA
Frame LC3114D
Temperature Rise 150°C 270°F
Excitation Self Excited
Lube System
Sump Refill with Filter 4.7 L 1.24 gal
Emissions (Nominal)3
NOx + HC 2.7 g/kW-hr
CO 4.4 g/kW-hr
For ambient and altitude capabilities consult your Cat dealer. Air flow restriction (system) is added to the
1
existing restriction from the factory.
Generator temperature rise is based on a 40°C (104°F) ambient per NEMA MG1-32.
2
The nominal emissions data shown is subject to environment, instrumentation, measurement, facility and
3
engine to engine variations.
LEHE1001-00 Page 6 of 7
ELECTRIC POWER – Technical Spec Sheet
STANDARD
DG100-2
100 ekW/ 125 kVA/ 60 Hz/ 1800 rpm/ 480V/ 0.8 Power Factor
Rating Type: STANDBY Emissions: U.S. EPA Certified for Stationary Emergency Application
DEFINITIONS AND CONDITIONS
Applicable Codes and Standards:
CSA C22.2 No 100-04, UL 489, UL 869, UL 2200, NFPA 37, NFPA 70, NFPA 99, NFPA 110, IBC,
IEC60034-1, ISO3046, ISO8528, NEMA MG 1-22, NEMA MG 1-33.
STANDBY: Output available with varying load for the duration of the interruption of the normal source
power. Average power output is 70% of the standby power rating. Typical operation is 200 hours per year,
with maximum expected usage of 500 hours per year.
Ratings are based on SAE J1349 standard conditions. These ratings also apply at ISO3046
standard conditions.
Fuel Rates are based on heat values of 1015 BTU/SCF for Natural Gas and 2500 BTU/SFC for Propane
Vapor @77°F (25°C) and 328 ft (100m) above sea level.
Additional ratings may be available for specific customer requirements, contact your Cat representative
for details.
www.Cat-ElectricPower.com
©2016 Caterpillar
Feature Code: 57LGE51 All rights reserved.
Generator Arrangement: 451-8416 Materials and specifications are subject to change without notice.
Date: 02/09/2016 The International System of Units (SI) is used in this publication.
Source Country: U.S.
CAT, CATERPILLAR, their respective logos, ADEM, S•O•S, “Caterpillar Yellow”,
the “Power Edge” trade dress as well as corporate and product identity used
LEHE1001-00 herein, are trademarks of Caterpillar and may not be used without permission.
