OLYMPIAN OD125
Diesel Generator Set
Key Specifications
Diesel Standby Rating
125 kW
Emissions
U.S. EPA certified for stationary emergency, Tier 3
Summary
The Olympian OD125 diesel generator set delivers 125 kW at 60 Hz standby power with a Cat ® C7.1 In-line 6, 4-cycle diesel engine. It operates at 208-600 voltage, is EPA Tier III certified, and reliability tested for 500 hours. Designed for up to 131°F (55°C) ambient conditions, it offers up to 11% installed space savings and NFPA 110 compliance for standby use.
125 kW Diesel Generator Set
Benefits
Reliability tested for 500 Hours
Ensures you can count on emergency power when it is needed
Saves up to 11% Installed Space
Requires less space for installation; leaves more room for your on-going operations
Alternator Features Class H Insulation
Highest classification ensures alternator durability
Designed for Zero Downtime
Meets ISO 8528-5 transient response requirements
Standard 5-Year Warranty for Standby Applications
Including parts and labor
Product Features
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 requirements
- Expansion modules and site-specific programming for specific customer requirements
Cooling System
- Designed to operate in standard ambient temperatures up to 131°F (55°C)
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
- Olympian dedicated product support, including service, parts, and warranty, covers the entire power system
Certifications
- UL 2200
- NFPA110
Technical Specifications
Generator Set Info
| Name | Olympian OD125 Diesel Generator Set |
| Description | Olympian OD125 diesel generator set: 125 kW at 60 Hz, Cat® C7.1 diesel engine, EPA Tier III. 208-600 voltage, 1800 rpm. NFPA 110, ISO 8528, 500h tested, up to 131°F (55°C) ambient. Up to 11% space savings, standby power solution. |
| Manufacturer | Caterpillar |
| Model Number | OD125 |
| Frequency | 60 Hz |
| Emissions Class | EPA TIER III |
| Voltage | 208-600 |
| Speed | 1800 rpm |
| Diesel Rating | 125 kW |
| Application | Standby |
Engine Specifications
| Engine Model | Cat® C7.1 In-line 6, 4-cycle diesel |
| Bore | 105 mm (4.1 in) |
| Stroke | 135 mm (5.3 in) |
| Displacement | 7.01 L (428 in³) |
| Compression Ratio | 16.7:1 |
| Aspiration | Turbocharged air-to-air-aftercooled |
| Fuel System | Common rail |
Generator Set Dimensions
| Length | 2634 mm |
| Width | 1300 mm |
| Height | 1402 mm |
| Weight | 1406 kg |
Downloads
Olympian OD125 product datasheet
FAQ
Which applications is the Olympian OD125 diesel generator set suitable for?
The Olympian OD125 diesel generator set delivers 125 kW at 60 Hz in standby operation and is designed to ISO 8528-5 transient response requirements. With NFPA 110 compliance, UL 2200 listing, EPA Tier III emissions strategy, and up to 11% installed space savings, it is suitable for critical standby power applications requiring reliable performance during utility power interruptions.
What benefits does the Olympian OD125 diesel generator set provide during a power outage?
The Olympian OD125 diesel generator set provides dependable standby power with 125 ekW at 60 Hz. It is reliability tested for 500 hours, accepts 100% block load in one step, meets NFPA 110 loading requirements, and offers up to 11% installed space savings. This ensures stable operation and efficient emergency power delivery during outages.
What power output, voltage, and frequency options are available for the Olympian OD125 diesel generator set?
The Olympian OD125 diesel generator set provides a standby rating of 125 kW at 60 Hz. Available voltage options include 208 V, 480 V, and 600 V. The unit operates at a frequency of 60 Hz and a rated speed of 1800 rpm, supporting flexible electrical integration.
For which temperatures and environments is the Olympian OD125 diesel generator set suitable?
The Olympian OD125 diesel generator set is designed for operation in standard ambient conditions and is capable of reliable performance in environments up to 131°F (55°C). It is engineered for standby applications and complies with UL 2200, NFPA 110, and ISO 8528 standards.
How long can the Olympian OD125 diesel generator set run without interruption?
The Olympian OD125 diesel generator set is designed for standby operation during interruptions of the normal power source. It is reliability tested for 500 hours and engineered to deliver 125 ekW continuously during emergency power demand scenarios.
How efficient is the Olympian OD125 diesel generator set?
The Olympian OD125 diesel generator set uses a Cat® C7.1 In-line 6, 4-cycle Diesel engine with Common Rail fuel injection and turbocharged air-to-air-aftercooled aspiration. Fuel consumption is 9.7 gal/hr (36.6 L/hr) at 100% load, 7.7 gal/hr (29.3 L/hr) at 75% load, and 5.6 gal/hr (21.2 L/hr) at 50% load, supporting efficient load-dependent operation.