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C9 Generator Set

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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

R-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

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

GCCP1.3 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

Generator Features

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

Certifications

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

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

Engine Specifications

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

Generator Set Specifications

Minimum Rating: 230 kVA
Maximum Rating: 330 kVA
Voltage: 200 to 400 Volts
Frequency: 50 Hz
Speed: 1500 rpm
Emissions/Fuel Strategy: EU Stage IIIA
Duty Cycle: Standby, Prime

Generator Set Dimensions

Height - Maximum: 73.5in
Length - Maximum: 157in
Width - Maximum: 47.5in

Standard/Optional Features

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
- Radiator and cooling fan with guard
- Caterpillar extended life coolant
- Coolant drain line with valve
Exhaust System
- Stainless steel exhaust flex, gaskets, rain cap & SAE exhaust flange for customer use - shipped loose
Fuel System
- Base, formed steel with single wall integral 8-hour fuel tank
- Standard open set fuel tank/base supplied
Generators And Generator Attachments
- 12 Leads
- Mandatory option circuit breaker, IEC, 3 pole mounted in power centre
- Voltage regulator (single phase sensing)
- Segregated low voltage (AC/DC) wiring panel
- IP23 Protection
- Power centre, IP22
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

Optional Equipment:

Certifications
- European Certificate for Conformance
- Global Certification for CIS
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
- 5 - 6 inch flange adaptor
- Mufflers - End in/end out; 10 dBA or 25 dBA attenuation
- 6 inch flange
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
- Jacket water heater
- 5 Amp single Battery charger
- Battery disconnet switch

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See how C9 (50 Hz) compares against frequently compared products

C9 (50 Hz) Diesel Generator Sets

Engine Model: C9 ATAAC, I-6, 4-Stroke Water-Cooled Diesel
Voltage: 200 to 400 Volts
Maximum Rating: 330 kVA

Selected Model

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

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C9 Generator Set