OLYMPIAN OG20
Gas Generator Set

Key Specifications

Frequency

60 Hz

Natural Gas Rating

20 kW

Propane Standby Rating

20 kW

Summary

The Olympian OG20 gas generator set delivers 20 kW of reliable power for commercial, industrial, and critical infrastructure applications. Powered by a Cat® 3.6L naturally aspirated spark ignited engine, it operates on natural gas or propane and supports 60 Hz power generation. Flexible voltage options, durable construction, and dependable performance makes it an effective solution for standby, demand response or prime applications.

20 kW Gas generator Set

Benefits

Certified EPA Stationary Emergency and Non-Emergency

Complies with emission standards required for local permits

Alternator Features Class H Insulation

Highest classification ensures alternator durability

Base Plumbing Option

For ease of gas train installation

Standard 5-Year Warranty for Standby Applications

Including parts and labor

Product Features

Robust Spark Ignited Engine

  • Reliable, rugged, durable design
  • 3.6L naturally aspirated spark ignited dual fuel engine compatible with natural gas and propane delivers consistent performance and excellent fuel economy with lower emissions

Self-Regulated Alternator

  • Superior motor starting capability minimizes need for oversizing alternator
  • Designed to match performance and output characteristics of Cat engines
  • Robust Class H insulation
  • High-efficiency alternators with flexible packaging and easy installation
  • Ease of serviceability and longer life

Cooling System

  • Designed to operate in standard ambient temperatures up to 122°F (50°C)

GCCP1.2 Control Panel

  • User-friendly interface and navigation
  • Scalable system to meet a wide range of installation requirement
  • Site-specific programming for specific customer requirements

One Safe Source

  • Components used in the generator set are selected at the design stage to provide optimum package 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
  • Olympian dedicated product support, including service, parts, and warranty, covers the entire power system

Certifications

  • UL2200
  • IBC Seismic
  • NFPA110

Technical Specifications

Generator Set Info
Name Olympian OG20 Gas Generator Set
Description Olympian OG20 gas generator set with 20 kW output. Designed for natural gas or propane operation, it delivers reliable power for standby, demand response and prime applications.
Manufacturer Caterpillar
Model Number OG20
Frequency 60 Hz
Emissions Class U.S. EPA certified for emergency and non-emergency applications
Voltage 208-600
Speed 1800 rpm
Natural Gas Rating 20 kW
Propane Standby Rating 20 kW
Application Standby, Demand Response and Prime
Engine Specifications
Engine Model 3.6L NA Inline
Bore 105.54 mm
Stroke 102.87 mm
Displacement 3.6 Liter
Compression Ratio 9.8:1
Aspiration Naturally aspirated
Fuel System Electronic regulator / Spark ignition
Generator Set Dimensions
Length 1950 mm
Width 1300 mm
Height 1530 mm
Weight 664 kg

Downloads

Olympian OG20 product datasheet

FAQ

Which applications is the Olympian OG20 gas generator set suitable for?

The Olympian OG20 gas generator set is ideal for standby power, prime power, and demand response applications. It delivers reliable natural gas or propane-powered electricity with high efficiency, low emissions, and dependable emergency power performance.

What benefits does the Olympian OG20 gas generator set provide during a power outage?

The Olympian OG20 gas generator set provides reliable emergency power during utility outages, helping businesses maintain operations and protect critical systems. Its advanced controls, and dependable performance support continuous power supply for commercial, industrial, and infrastructure applications, minimizing downtime and operational disruption.

What power output, voltage, and frequency options are available for the Olympian OG20 gas generator set?

The Olympian OG20 gas generator set provides 20 kW of reliable power generation and is available in single-phase and three-phase configurations. Designed for 60 Hz operation, it supports multiple voltage options from 208V to 600V, making it a flexible solution for standby power, demand response and prime power applications.

For which temperatures and environments is the Olympian OG20 gas generator set suitable?

The Olympian OG20 gas generator set is designed for reliable operation in a wide range of environmental conditions. Its robust construction and weather-protective enclosure make it suitable for outdoor and indoor installations, supporting dependable standby, prime, and emergency power for commercial, industrial, and critical infrastructure applications.

How long can the Olympian OG20 gas generator set run without interruption?

The Olympian OG20 gas generator set is designed for dependable long-duration operation during power outages when supplied with a continuous fuel source and maintained according to manufacturer recommendations. Its efficient gas engine and advanced controls support reliable standby, prime, and demand response applications for commercial, industrial, and critical infrastructure.

How efficient is the Olympian OG20 gas generator set?

The Olympian OG20 gas generator set is engineered for efficient power generation, helping reduce fuel consumption and operating costs while maintaining reliable performance. Its advanced gas engine technology supports dependable standby, prime, and demand response applications.