D50 GC Generator Set

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Description

Technical Specifications

Benefits and Features

Equipment

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

Generator Set Specifications
Maximum Rating	50 ekW
Minimum Rating	50 ekW
Emissions/Fuel Strategy	U.S. EPA Cert., Tier 3, SCAQMD Compliant
Voltage	208 to 600 Volts
Frequency	60 Hz
Speed	1800 rpm
Duty Cycle	Standby
Engine Specifications
Engine Model	C4.4, In-line 4, 4-cycle diesel
Bore	4.1 in
Stroke	5 in
Displacement	269 in
Compression Ratio	18.2:1
Aspiration	Turbocharged
Fuel System	Common Rail
Governor Type	Mechanical, ADEM™A4
Generator Set Dimensions
Length - Maximum	77.2 in
Width - Maximum	43.3 in
Height - Maximum	48 in
Dry Weight - Genset (maximum)	2055 lb

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

M-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 1.2 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

UL 2200 Listed
ULC Certification Available

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

Standard Equipment:

Certificates
- IBC seismic and wind Certifications
Air Inlet System
- Air cleaner
- Cartridge type air filter
Circuit Breakers
- Second circuit breaker box
- Power terminal strip
- Breakers (100% UL rated)
- 3-Pole 100% rated
Charging System
- NFPA battery charger UL10A 120VAC
Control Panel
- GCCP 1.2 Control panel
Exhaust System
- Stub pipe, gaskets, raincap and SAE exhaust flange for customer use - shipped loose
Fuel System
- Standard open set fuel tank/base supplied base, formed steel with single wall integral 24-hour fuel tank
Cooling System
- Fan drive, battery charging alternator drive
- Caterpillar extended life coolant
- Radiator and cooling fan with guards
- Coolant drain line with valve
- Radiator stone guard
Control Panels
- NFPA110 bundle includes:
- WCA1 Low coolant temperature alarm
- FSS Low fuel level alarm & indication panel circuitry required when sub-base tank is selected
- WSS1 Low coolant level shut down
- PBC10NU NFPA battery charger
- Oil temperature gauge and sender
- PAA1 Panel mounted audible alarm
- A Coolant heater, remote annunciator or 0.8 power factor test may be required depending on the application
- Audible alarm
- Remote E-stop button
- Ground fault relay
- Discrete I/O module
- Remote annunciator module
- Volt free contacts genset run and common alarm
- Fuel level reading
- Protective devices:
- Low coolant temperature alarm
- Low coolant level shutdown
- Overload shutdown via breaker
Generator
- 12 Leads
Governing System
- Mechanical and electrical governing system - model dependent
Lube System
- Lubricating oil
- Oil drain line with valve
General
- Engine and alternator pre-paint, Caterpillar yellow
Starting/charging System
- Batteries
- 24V battery with rack and cables