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DE400S GC Generator Set

Diesel Generator Sets
Diesel Generator Sets (172)

Overview

Caterpillar is leading the power generation marketplace with Power Solutions engineered to deliver unmatched flexibility, expandability, reliability, and cost-effectiveness.

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Cat Generator Set Package
  • Cat generator set packages have been fully prototype tested
  • Accepts 100% block load in one step and meets NFPA 110 loading requirements
  • Conform to ISO 8528-5 steady state and transient response requirements
Cat Diesel Engine
  • Reliable, rugged, durable design
  • Field-proven in thousands of applications worldwide
  • Four-stroke-cycle diesel engine combines consistent performance and excellent fuel economy with minimum weight
A-Frame Alternator
  • Superior motor starting capability minimizes need for oversizing alternator
  • Designed to match performance and output characteristics of Cat diesel engines
  • Robust Class H insulation
GCCP 1.1 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
Cooling System
  • Designed to operate in standard ambient temperatures up to 55°C (131°F)
  • Contact your Cat Dealer for specific ambient and altitude capabilities
Certifications
One Safe Source
  • Components used in the generator set are selected based on seamless design integration to provide the optimum performance
  • The generator set is fully assembled at a Caterpillar facility following our quality guidelines
  • Each generator set package is tested before leaving the Caterpillar facility
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
Cat Generator Set Package
  • Cat generator set packages have been fully prototype tested
  • Accepts 100% block load in one step and meets NFPA 110 loading requirements
  • Conform to ISO 8528-5 steady state and transient response requirements
Cat Diesel Engine
  • Reliable, rugged, durable design
  • Field-proven in thousands of applications worldwide
  • Four-stroke-cycle diesel engine combines consistent performance and excellent fuel economy with minimum weight
A-Frame Alternator
  • Superior motor starting capability minimizes need for oversizing alternator
  • Designed to match performance and output characteristics of Cat diesel engines
  • Robust Class H insulation
GCCP 1.1 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
Cooling System
  • Designed to operate in standard ambient temperatures up to 55°C (131°F)
  • Contact your Cat Dealer for specific ambient and altitude capabilities
Certifications
One Safe Source
  • Components used in the generator set are selected based on seamless design integration to provide the optimum performance
  • The generator set is fully assembled at a Caterpillar facility following our quality guidelines
  • Each generator set package is tested before leaving the Caterpillar facility
  • Cat product support, including dealer service, parts and warranty covers the entire Cat power system
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
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Generator Set Specifications

Minimum Rating
400 ekW
Maximum Rating
400 ekW
Emissions/Fuel Strategy
Low Fuel, R96/EUIIIa
Voltage
220 to 480 Volts
Frequency
60 Hz
Speed
1800 rpm
Duty Cycle
Standby

Engine Specifications

Engine Model
C9.3B ATAAC, I-6, 4-Stroke Water-Cooled Diesel
Bore
4.53in
Stroke
5.87in
Displacement
567.5in³
Compression Ratio
16.5:1
Aspiration
Air to Air Aftercooled
Fuel System
Direct Injection
Governor Type
Adem™A4

Generator Set Dimensions

Length - Maximum
186.7in
Width - Maximum
79.3in
Height - Maximum
84in

Standard/Optional Features

Standard Equipment:

  • Engine
    • C9.3B, Inline 6 cylinder, 4 stroke diesel
  • Genset Control
    • GCCP 1.1
  • Governor
    • Adem A4
  • Alternator
    • A Frame standard alternator
  • Fuel Storage
    • Single wall 8 hour fuel tank
  • Air, Cooling & Exhaust
    • Standard air filter
  • General
    • Engine and alternator pre-paint, Caterpillar yellow

Optional Equipment:

  • European Certificates
    • Australia, CIS, Gulf Certification
    • EU Certificate of Conformance (CE)
  • Auxiliary Supply Voltage
    • 240V
  • Alternator Requirements
    • Space heater
    • IP Standard @ 21 FUW A-Frame
  • Fuel Storage
    • High fuel level alarm
    • Dual wall 8 hour fuel tank
    • Single wall tank with containment 01
    • Fuel level sender
    • Low fuel level shutdown
    • Low fuel level alarm
  • Enclosure
    • Cat GC enclosure
  • Genset Control
    • Speed adjust potentiometer
    • Battery charger
    • Standby Pack (Smart Jacket water heater, Battery charger)
    • Voltage adjust potentiometer
    • PLG Cellular 4G E
    • Low coolant temperature alarm
    • Battery
    • Oil temperature displays
    • PLG Cellular 4G U
    • Coolant heater
    • PLG Ethernet
  • Circuit Breaker
    • Overload via alarm switch on breaker
    • 3 Pole Circuit breaker 1250A
    • Neutral earth link
    • 4 Pole Circuit breaker 630A
    • 4 Pole Circuit breaker 1250A
    • 4 Pole Circuit breaker 800A
    • Circuit breaker padlock
    • Auxiliary contacts
    • 3 Pole Circuit breaker 800A
    • Shunt Trip
    • 3 Pole Circuit breaker 630A
  • Air, Cooling & Exhaust
    • 6" Elbow kit
    • 6" Elbow kit
    • 5" Elbow kit
    • 5-6" Exhaust adapter
    • Canopy silencer
    • 6" Muffler - 25 dBA attenuation
    • Dual element air filter
    • Single stage air filter
    • No muffler
    • 5" Muffler - 10 dBA Attenuation

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See how DE400S GC (60 Hz) compares against frequently compared products

DE400S GC (60 Hz) Diesel Generator Sets

Engine Model
C9.3B ATAAC, I-6, 4-Stroke Water-Cooled Diesel
Voltage
220 to 480 Volts
Maximum Rating
400 ekW
Selected Model

C1.1 (50 Hz) Diesel Generator Sets

Engine Model
C1.1, In-line 4 4-cycle diesel
Voltage
110 to 415 Volts
Maximum Rating
9.5 kVA
View Full Specs

C1.1 (60 Hz) Diesel Generator Sets

Engine Model
C1.1, In-line 4, 4-cycle diesel
Voltage
110 to 480 Volts
Maximum Rating
8.8 ekW
View Full Specs

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