Diesel Generator Sets DE350S GC (60 Hz)

Request A Price Find Dealer

SEARCH > AVAILABLE STOCK

Configure Your Generator

Key Specs

Maximum Rating: 350 ekW; 350 ekW

Minimum Rating: 350 ekW; 350 ekW

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

DE350S GC (60 Hz)
Change model

Overview

350 ekW Diesel Generator Set

The DE350S GC diesel generator sets have been developed for your standby applications. Producing reliable power of 350 ekW at 60 Hz, our C9.3 diesel-powered DE350S 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 DE350S GC (60 Hz)

Generator Set Specifications

Maximum Rating	350 ekW 350 ekW
Minimum Rating	350 ekW 350 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

DE350S GC (60 Hz) Standard Equipment

Engine

C9.3B, Inline 6 cylinder, 4 stroke diesel

Air, Cooling & Exhaust

Standard air filter

Genset Control

GCCP 1.1

Governor

Adem A4

Alternator

A Frame standard alternator

Fuel Storage

Single wall 8 hour fuel tank

General

Engine and alternator pre-paint, Caterpillar yellow

DE350S GC (60 Hz) Optional Equipment

Air, Cooling & Exhaust

6" Elbow kit

No muffler

Single stage air filter

6" Elbow kit

5" Muffler - 10 dBA Attenuation

5-6" Exhaust adapter

Dual element air filter

6" Muffler - 25 dBA attenuation

5" Elbow kit

Canopy silencer

Alternator Requirements

IP Standard @ 21 FUW A-Frame

Space heater

Auxiliary Supply Voltage

240V

Certification

Australia, CIS, Gulf Certification

Certificate of Conformance 13

Circuit breaker

4 Pole Circuit breaker 800A

4 Pole Circuit breaker 1250A

Shunt Trip

Neutral earth link

3 Pole Circuit breaker 630A

3 Pole Circuit breaker 800A

Circuit breaker padlock

4 Pole Circuit breaker 630A

3 Pole Circuit breaker 1250A

Overload via alarm switch on breaker

Auxiliary contacts

Enclosure

Cat GC enclosure

Fuel Storage

Low fuel level alarm

High fuel level alarm

Fuel level sender

Dual wall 8 hour fuel tank

Low fuel level shutdown

Single wall tank with containment 01

Genset Control

Coolant heater

PLG Cellular 4G E

Battery charger

PLG Ethernet

Standby Pack (Smart Jacket water heater, Battery charger)

Oil temperature displays

Low coolant temperature alarm

Voltage adjust potentiometer

Speed adjust potentiometer

PLG Cellular 4G U

Battery

Product Specifications for DE350S GC (60 Hz)

Download Print

Generator Set Specifications

Maximum Rating	350 ekW 350 ekW
Minimum Rating	350 ekW 350 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

DE350S GC (60 Hz) Standard Equipment

Engine

C9.3B, Inline 6 cylinder, 4 stroke diesel

Air, Cooling & Exhaust

Standard air filter

Genset Control

GCCP 1.1

Governor

Adem A4

Alternator

A Frame standard alternator

Fuel Storage

Single wall 8 hour fuel tank

General

Engine and alternator pre-paint, Caterpillar yellow

DE350S GC (60 Hz) Optional Equipment

Air, Cooling & Exhaust

6" Elbow kit

No muffler

Single stage air filter

6" Elbow kit

5" Muffler - 10 dBA Attenuation

5-6" Exhaust adapter

Dual element air filter

6" Muffler - 25 dBA attenuation

5" Elbow kit

Canopy silencer

Alternator Requirements

IP Standard @ 21 FUW A-Frame

Space heater

Auxiliary Supply Voltage

240V

Certification

Australia, CIS, Gulf Certification

Certificate of Conformance 13

Circuit breaker

4 Pole Circuit breaker 800A

4 Pole Circuit breaker 1250A

Shunt Trip

Neutral earth link

3 Pole Circuit breaker 630A

3 Pole Circuit breaker 800A

Circuit breaker padlock

4 Pole Circuit breaker 630A

3 Pole Circuit breaker 1250A

Overload via alarm switch on breaker

Auxiliary contacts

Enclosure

Cat GC enclosure

Fuel Storage

Low fuel level alarm

High fuel level alarm

Fuel level sender

Dual wall 8 hour fuel tank

Low fuel level shutdown

Single wall tank with containment 01

Genset Control

Coolant heater

PLG Cellular 4G E

Battery charger

PLG Ethernet

Standby Pack (Smart Jacket water heater, Battery charger)

Oil temperature displays

Low coolant temperature alarm

Voltage adjust potentiometer

Speed adjust potentiometer

PLG Cellular 4G U

Battery

See how DE350S GC (60 Hz) compares against frequently compared products.

Electric Power

Selected

DE350S GC (60 Hz)

Maximum Rating: 350 ekW; 350 ekW
Minimum Rating: 350 ekW; 350 ekW
Emissions/Fuel Strategy: Low Fuel, R96/EUIIIa; Low Fuel, R96/EUIIIa

Electric Power

D250 GC

Maximum Rating: 250 ekW; 250 ekW
Minimum Rating: 250 ekW; 250 ekW
Emissions/Fuel Strategy: EPA Stationary Emergency; EPA Stationary Emergency

View Details

Electric Power

C9 (50 Hz)

Maximum Rating: 330 kVA; 330 kVA
Minimum Rating: 230 kVA; 230 kVA
Emissions/Fuel Strategy: EU Stage IIIA; EU Stage IIIA

View Details

Use the comparison tool to compare detailed specs of Cat and competitor models.

Compare All Models

Tools And Expert Help At Every Turn

Generator Set Inventory

View your local dealer's inventory to fit your power needs

Learn More

Maintenance and Repairs

Retain genset value with maintenance, upgrade kits, and repair options that extend lifecycles, optimise performance, and help you control costs.

Learn More

Parts

Shop for genuine and Cat Reman parts online, with access to price, inventory, and 24/7 expert support.

Learn More

Size Your Generator Set

Find the right generator for your power and project needs.

Learn More

Product Brochures and More Are Ready to Download!

Full specifications, product brochures and more. Sign up below for additional information. Or for instant access, you can skip this form.

*First Name

*Last Name

*Email

*Business Phone

*Company

*Full Company Address

*City

*Zip/Postal Code

*Country

*Level of interest

By sharing your information you’re giving Caterpillar permission to process your data to appropriately fulfill your request. Depending on your request, we may need to share your data with applicable dealers, within the Caterpillar group of companies, and applicable service providers operating on Caterpillar's behalf. Taking care of your information is a responsibility we take seriously. Our Website Privacy Notice details our data privacy practices and your rights to control your personal data.

*Marketing Consent

Yes. Send me marketing emails from Caterpillar (Caterpillar Inc. and its affiliates & subsidiaries). I know I can withdraw my consent at any time by updating my selections in My Marketing Preferences. More.. Caterpillar email marketing includes Informational, Promotional and Events & Training content. You can change the type of content we send you in “My Marketing Preferences” (links accessed in email or web site footers). Our Global Privacy Statement details our privacy practices and how we protect your information. No. I don’t want to receive marketing emails from Caterpillar Inc. If you change your mind, you can update your email consent and topic preferences in “My Marketing Preferences” (links are in our email and web site footers). Our Global Privacy Statement details Caterpillar’s privacy practices and how we protect your information. Learn more… If you change your mind, you can update your email consent and topic preferences in “My Marketing Preferences” (links are in our email and web site footers). Our GlobalPrivacy Statement details Caterpillar’s privacy practices and how we protect your information click more

Website Privacy Statement Download without providing email