Diesel Generator Sets DE400S GC (60 Hz)

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Key Specs

Maximum Rating: 400 ekW; 400 ekW

Minimum Rating: 400 ekW; 400 ekW

Emissions/Fuel Strategy: Low Fuel, R96/EUIIIa; Low Fuel, R96/EUIIIa

DE400S GC (60 Hz)
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Overview

400 ekW Diesel Generator Set

The DE400S GC diesel generator sets have been developed for your standby applications. Producing reliable power of 400 ekW at 60 Hz, our C9.3 diesel-powered DE400S GC generator set is designed to ISO 8528-5 transient response requirements

Benefits

Integrated Cat® Product Link™ Control System

Track Genset Health and Operation Parameters
Genset Utilization and Performance Tracking

Remote Connectivity 24/7/365 Monitoring

Cat Connect option ensures your generator set is always ready to start and perform as expected

Optimised Fuel Consumption

Features At A Glance

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

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

Superior motor starting capability minimizes need for oversizing alternator
Designed to match performance and output characteristics of Cat diesel engines
Robust Class H insulation

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

Designed to operate in standard ambient temperatures up to 55°C (131°F)
Contact your Cat Dealer for specific ambient and altitude capabilities

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

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 Standard Equipment Optional Equipment

Product Specifications for DE400S GC (60 Hz)

Generator Set Specifications

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

Engine Specifications

Engine Model	C9.3B ATAAC, I-6, 4-Stroke Water-Cooled Diesel C9.3B ATAAC, I-6, 4-Stroke Water-Cooled Diesel
Bore	4.53 in 115 mm
Stroke	5.87 in 149 mm
Displacement	567.5 in³ 9.3 l
Compression Ratio	16.5:1 16.5:1
Aspiration	Air to Air Aftercooled Air to Air Aftercooled
Fuel System	Direct Injection Direct Injection
Governor Type	Adem™A4 Adem™A4

Generator Set Dimensions

Length - Maximum	186.7 in 4743 mm
Width - Maximum	79.3 in 2014 mm
Height - Maximum	84 in 2133 mm

DE400S GC (60 Hz) 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

DE400S GC (60 Hz) 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

Product Specifications for DE400S GC (60 Hz)

Download Print

Generator Set Specifications

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

Engine Specifications

Engine Model	C9.3B ATAAC, I-6, 4-Stroke Water-Cooled Diesel C9.3B ATAAC, I-6, 4-Stroke Water-Cooled Diesel
Bore	4.53 in 115 mm
Stroke	5.87 in 149 mm
Displacement	567.5 in³ 9.3 l
Compression Ratio	16.5:1 16.5:1
Aspiration	Air to Air Aftercooled Air to Air Aftercooled
Fuel System	Direct Injection Direct Injection
Governor Type	Adem™A4 Adem™A4

Generator Set Dimensions

Length - Maximum	186.7 in 4743 mm
Width - Maximum	79.3 in 2014 mm
Height - Maximum	84 in 2133 mm

DE400S GC (60 Hz) 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

DE400S GC (60 Hz) 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

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

Electric Power

Selected

DE400S GC (60 Hz)

Maximum Rating: 400 ekW; 400 ekW
Minimum Rating: 400 ekW; 400 ekW
Emissions/Fuel Strategy: Low Fuel, R96/EUIIIa; Low Fuel, R96/EUIIIa

Electric Power

C9 | DE330E0

Maximum Rating: 330 kVA; 330 kVA
Minimum Rating: 330 kVA; 330 kVA
Emissions/Fuel Strategy: Non-Certified; Non-Certified

View Details

Electric Power

DE400 GC (50 Hz)

Maximum Rating: 400 kVA; 400 kVA
Minimum Rating: 400 kVA; 400 kVA
Emissions/Fuel Strategy: Non-Certified Emissions; Non-Certified Emissions

View Details

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