Gas Generator Sets

Details

Frequency
60 Hz

Natural Gas Rating
400 ekW

Emissions/Fuel Strategy
U.S. EPA Certified for Non-Emergency Application

Contact

Foley Equipment Sales

+1 (316) 943-4211

Request a Quote

Overview

400 kW Natural Gas Generator Set

The Cat® spark-ignited generator product line for stationary applications feature permanent magnet excitation, amortisseur winding, skewed stator, voltage adjustment through the EMCP controller, Class H winding insulation and 2/3 pitch incorporated.

Benefits

@30% Voltage Dip

Able to start large connected motors loads during a power outage

Stationary Emergency

Complies with emission standards required for local permits

Insulation

Highest classification ensures alternator durability

Features at a Glance

Engine

Four-stroke-cycle gas engine combines consistent performance and excellent fuel economy with minimum weight

Generator

Matched to the performance and output characteristics of Cat engines
Industry leading mechanical and electrical design
Industry leading motor starting capabilities
High Efficiency

EMCP Control Panel

User-friendly interface and navigation
Scalable system to meet a wide range of installation requirement
Expansion modules and site-specific programming for specific customer requirements

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 packages
CSA Certified
Certain restrictions may apply
Consult with your Cat® Dealer

Worldwide Product Support

Cat dealers have over 1,800 dealer branch stores operating in 200 countries
Your local Cat dealer provides extensive post-sale support, including maintenance and repair agreements

Specifications

Full Specifications

Generator Set Specifications: Frequency
60 Hz

Natural Gas Rating
400 ekW

Emissions/Fuel Strategy
U.S. EPA Certified for Non-Emergency Application

Displacement
1336.42 in

Fuel Type
Natural Gas

RPM
1800 rpm

Voltage
120/208, 120/240, 277/480, 346/600 VAC

Compression Ratio
10.0:1

Engine Specifications: Engine Model
G21.9L spark-ignited

Fuel System
Carburetor, Down Draft

Aspiration
Turbocharged - Aftercooled

Governor Type
Electronic

Bore
5.03 in

Stroke
5.6 in

Compression Ratio
10.0:1

Generator Set Dimensions: Length
154.4 in

Width
71 in

Height
67 in

Weight
8429 lb

Equipment

Standard Equipment

Cooling

Closed coolant recovery system
Factory-installed radiator
50/50 Ethylene glycol antifreeze

Fuel

Low fuel pressure switch
Primary and secondary fuel shut-off
Fuel pressure test po

Generator

Class H insulation material
Full load capacity alternator
Permanent magnet excitation

Controls

EMCP 4.2 Series generator set controller

Mounting

Vibration isolaton (puck type)

Electric Starting and/or Prelube

Engine electrical system
Solenoid activated starter motor
Battery cables

Electric Power - Package Serial Number Prefix

Battery charging alternator

Optional Equipment

Generator

Anti-condensation heater
Shunt trip and auxiliary contact breaker
Thermal magnetic or electronic trip MCCBs

Resources

Product Rating Guide

DG400 GC Natural Gas Generator Set, 400 ekW 60 Hz

DG400 GC Gas Generator Set, Standby, 400 ekW, 60 Hz, Data Sheets

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G3520H Gas Generator

Continuous Rating: 2519 / 2500 ekW @ 1.0pf
Fuel Type: Natural Gas, Hydrogen Blend (up to 25%)
Maximum Electrical Efficiency: 45.30%