Diesel Generator Sets C9 | DE275E0

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Key Specs

Maximum Rating: 275 kVA; 275 kVA

Minimum Rating: 250 kVA; 250 kVA

Emissions/Fuel Strategy: Non-Certified; Non-Certified

C9 | DE275E0
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Overview

275 kVA Diesel Generator Set

Producing reliable power of 275 kVA at 50 Hz, our DE250E0 diesel generator set 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 for 5% Lower Fuel Consumption

Longer run times between fuel fills; reduced operating costs

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

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

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

The generator set meets transient response and block loading steps as per ISO 8528-5.

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 C9 | DE275E0

Generator Set Specifications

Maximum Rating	275 kVA 275 kVA
Minimum Rating	250 kVA 250 kVA
Emissions/Fuel Strategy	Non-Certified Non-Certified
Voltage	200 to 400 Volts 200 to 400 Volts
Frequency	50 Hz 50 Hz
Speed	1500 rpm 1500 rpm
Duty Cycle	Standby, Prime Standby, Prime

Engine Specifications

Engine Model	C9 ATAAC, I-6, 4-Stroke Water-Cooled Diesel C9 ATAAC, I-6, 4-Stroke Water-Cooled Diesel
Bore	4.41 in 112 mm
Stroke	5.87 in 149 mm
Displacement	537.01 in³ 8.8 l
Compression Ratio	16.1:1 16.1:1
Aspiration	Air to Air Aftercooled Air to Air Aftercooled
Fuel System	Hydraulic electronic unit injection Hydraulic electronic unit injection
Governor Type	Adem™A4 Adem™A4

Generator Set Dimensions

Length - Maximum	157 in 3988 mm
Width - Maximum	47.5 in 1207 mm
Height - Maximum	73.5 in 1867 mm

C9 | DE275E0 Standard Equipment

Air Inlet System

Air cleaner, light duty with disposable paper filter

Control Panels

GCCP 1.3

Cooling System

Fan drive, battery charging alternator drive

Coolant drain line with valve

Radiator and cooling fan with guard

Caterpillar extended life coolant

Exhaust System

Stainless steel exhaust flex, gaskets, rain cap & SAE exhaust flange for customer use - shipped loose

Fuel System

Standard open set fuel tank/base supplied

Base, formed steel with single wall integral 8-hour fuel tank

Generators and Generator Attachments

IP23 Protection

Mandatory option circuit breaker, IEC, 3 pole mounted in power centre

Power centre, IP22

12 Leads

Segregated low voltage (AC/DC) wiring panel

Voltage regulator (single phase sensing)

Governing System

Cat electronic governor (ADEM A4)

Lube System

Oil drain valves

Lubricating oil

Oil cooler

Mounting System

Includes lifting provisions and termination points for coolant and lube oil drain lines

Captive linear vibration isolators between base and engine-generator

Starting / Charging System

24V battery with rack and cables

General

Engine and alternator re-paint, Caterpillar yellow

C9 | DE275E0 Optional Equipment

Certifications

Global Certification for CIS

European Certificate for Conformance

Air inlet system

Single element air cleaner

Circuit breakers

4 Pole (IEC-100% rated) Circuit breaker upgrades: 400, 630, 800 and 100 amps

Control Panels

Control panel protective devices: Earth fault relay ; Earth leakage ground fault ; overload shutdown via breaker ; Low fuel level shutdown ; Low fuel level alarm ; Fuel level sensor

Control panel Options: Volt free contacts ; Local alarm horn ; Oil temperature displays

Cooling System

Radiator duct flange

Low coolant temperature alarm

Enclosures

Sound attenuated enclosure

High ambient sound attenuated enclosure

Exhaust System

5 and 6 inch elbow kits

Mufflers - End in/end out; 10 dBA or 25 dBA attenuation

6 inch flange

5 - 6 inch flange adaptor

Fuel System

Integral dual wall fuel tank base

Generators and Attachments

Permanent magnet excitation (PMG) generator

Oversize, AREP, CIP generators

Mounting System

Narrow skid base

Starting / Charging System

Battery disconnet switch

Jacket water heater

5 Amp single Battery charger

Product Specifications for C9 | DE275E0

Download Print

Generator Set Specifications

Maximum Rating	275 kVA 275 kVA
Minimum Rating	250 kVA 250 kVA
Emissions/Fuel Strategy	Non-Certified Non-Certified
Voltage	200 to 400 Volts 200 to 400 Volts
Frequency	50 Hz 50 Hz
Speed	1500 rpm 1500 rpm
Duty Cycle	Standby, Prime Standby, Prime

Engine Specifications

Engine Model	C9 ATAAC, I-6, 4-Stroke Water-Cooled Diesel C9 ATAAC, I-6, 4-Stroke Water-Cooled Diesel
Bore	4.41 in 112 mm
Stroke	5.87 in 149 mm
Displacement	537.01 in³ 8.8 l
Compression Ratio	16.1:1 16.1:1
Aspiration	Air to Air Aftercooled Air to Air Aftercooled
Fuel System	Hydraulic electronic unit injection Hydraulic electronic unit injection
Governor Type	Adem™A4 Adem™A4

Generator Set Dimensions

Length - Maximum	157 in 3988 mm
Width - Maximum	47.5 in 1207 mm
Height - Maximum	73.5 in 1867 mm

C9 | DE275E0 Standard Equipment

Air Inlet System

Air cleaner, light duty with disposable paper filter

Control Panels

GCCP 1.3

Cooling System

Fan drive, battery charging alternator drive

Coolant drain line with valve

Radiator and cooling fan with guard

Caterpillar extended life coolant

Exhaust System

Stainless steel exhaust flex, gaskets, rain cap & SAE exhaust flange for customer use - shipped loose

Fuel System

Standard open set fuel tank/base supplied

Base, formed steel with single wall integral 8-hour fuel tank

Generators and Generator Attachments

IP23 Protection

Mandatory option circuit breaker, IEC, 3 pole mounted in power centre

Power centre, IP22

12 Leads

Segregated low voltage (AC/DC) wiring panel

Voltage regulator (single phase sensing)

Governing System

Cat electronic governor (ADEM A4)

Lube System

Oil drain valves

Lubricating oil

Oil cooler

Mounting System

Includes lifting provisions and termination points for coolant and lube oil drain lines

Captive linear vibration isolators between base and engine-generator

Starting / Charging System

24V battery with rack and cables

General

Engine and alternator re-paint, Caterpillar yellow

C9 | DE275E0 Optional Equipment

Certifications

Global Certification for CIS

European Certificate for Conformance

Air inlet system

Single element air cleaner

Circuit breakers

4 Pole (IEC-100% rated) Circuit breaker upgrades: 400, 630, 800 and 100 amps

Control Panels

Control panel protective devices: Earth fault relay ; Earth leakage ground fault ; overload shutdown via breaker ; Low fuel level shutdown ; Low fuel level alarm ; Fuel level sensor

Control panel Options: Volt free contacts ; Local alarm horn ; Oil temperature displays

Cooling System

Radiator duct flange

Low coolant temperature alarm

Enclosures

Sound attenuated enclosure

High ambient sound attenuated enclosure

Exhaust System

5 and 6 inch elbow kits

Mufflers - End in/end out; 10 dBA or 25 dBA attenuation

6 inch flange

5 - 6 inch flange adaptor

Fuel System

Integral dual wall fuel tank base

Generators and Attachments

Permanent magnet excitation (PMG) generator

Oversize, AREP, CIP generators

Mounting System

Narrow skid base

Starting / Charging System

Battery disconnet switch

Jacket water heater

5 Amp single Battery charger

Product Brochures and More Are Ready to Download!

Caterpillar product brochures and other informational documents are available for your growing business.

See how C9 | DE275E0 compares against frequently compared products.

Electric Power

Selected

C9 | DE275E0

Maximum Rating: 275 kVA; 275 kVA
Minimum Rating: 250 kVA; 250 kVA
Emissions/Fuel Strategy: Non-Certified; Non-Certified

Electric Power

C9 (60 Hz)

Maximum Rating: 300 ekW; 300 ekW
Minimum Rating: 180 ekW; 180 ekW
Emissions/Fuel Strategy: Low Fuel, Tier 3; Low Fuel, Tier 3

View Details

Electric Power

C9 | DE300E0

Maximum Rating: 300 kVA; 300 kVA
Minimum Rating: 275 kVA; 275 kVA
Emissions/Fuel Strategy: Non-Certified; Non-Certified

View Details

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Configure Your Generator Set

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Payment Calculator

Rental Options

Used Options

Service Agreement (Cat® CVA & LTSA)

Experience hassle-free ownership and predictable expenses with flexible Customer Value Agreements, which include Long-Term Service Agreements.

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Cat RAM and Condition Monitoring

Observe and manage your fleet from anywhere with Cat RAM, and benefit from real-time monitoring by expert advisors with Condition Monitoring.

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Parts

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

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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

Media Gallery

Photos

C9 Open Generating Set Rear Right

C9 Open Generating Set Rear Left

C9 Open Generating Set Front Right

C9 Open Generating Set Front Left

Enclosure

Diesel Generator Sets C9 | DE275E0

Overview

275 kVA Diesel Generator Set

Benefits

Integrated Cat® Product Link™ Control System

Remote Connectivity 24/7/365 Monitoring

Optimised for 5% Lower Fuel Consumption

Features At A Glance

Product Specifications for C9 | DE275E0

Generator Set Specifications

Engine Specifications

Generator Set Dimensions

C9 | DE275E0 Standard Equipment

Air Inlet System

Control Panels

Cooling System

Exhaust System

Fuel System

Generators and Generator Attachments

Governing System

Lube System

Mounting System

Starting / Charging System

General

C9 | DE275E0 Optional Equipment

Certifications

Air inlet system

Circuit breakers

Control Panels

Cooling System

Enclosures

Exhaust System

Fuel System

Generators and Attachments

Mounting System

Starting / Charging System

Product Specifications for C9 | DE275E0

Generator Set Specifications

Engine Specifications

Generator Set Dimensions

C9 | DE275E0 Standard Equipment

Air Inlet System

Control Panels

Cooling System

Exhaust System

Fuel System

Generators and Generator Attachments

Governing System

Lube System

Mounting System

Starting / Charging System

General

C9 | DE275E0 Optional Equipment

Certifications

Air inlet system

Circuit breakers

Control Panels

Cooling System

Enclosures

Exhaust System

Fuel System

Generators and Attachments

Mounting System

Starting / Charging System

assignment Product Brochures and More Are Ready to Download!

See how C9 | DE275E0 compares against frequently compared products.

Tools And Expert Help At Every Turn

Size Your Generator

Configure Your Generator Set

Check Inventory

Find Dealer

Payment Calculator

Rental Options

Used Options

Service Agreement (Cat® CVA & LTSA)

Cat RAM and Condition Monitoring

Parts

Maintenance and Repairs

Media Gallery

Photos

Product Brochures and More Are Ready to Download!