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- SKU
- PES-PS-GEN-0451
- Unit price
- $624/kW
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PES Supply is an authorized distributor for PES Global. 50,000+ SKUs from 169 authorized brands.
Generac 40kW commercial gaseous standby generator — a liquid-cooled, 1,800 rpm unit powered by a Generac 4.5L spark-ignited engine, configured for 208/240/480V, 3-phase service on natural gas or LP vapor, in a corrosion-resistant aluminum enclosure, with the EMS power-management option.
Key Features
- 40kW standby output for commercial and light-industrial backup power
- Generac 4.5L spark-ignited gaseous engine, liquid-cooled, 1,800 rpm
- Natural gas or LP vapor fuel — no on-site diesel storage or fuel polishing
- 208/240/480V, 3-phase, 60 Hz output
- Corrosion-resistant aluminum enclosure for outdoor installation
- EMS power-management option included per configuration code
- Generac digital controller with programmable exerciser and remote-monitoring capability
Compatibility: Pairs with Generac and third-party automatic transfer switches; generator sizing and gas supply design support available on request
Specifications
| Standby Output | 40 kW |
| Voltage / Phase | 208/240/480V, 3-phase, 60 Hz |
| Fuel | Natural gas or LP vapor |
| Engine | Generac 4.5L spark-ignited gaseous, liquid-cooled |
| Speed | 1,800 rpm |
| Enclosure | Aluminum, outdoor weather-protective |
| EMS Option | Included |
| Model | XG04045CNAC |
| MSRP (reference) | $25,469.00 |
| Part Number | PES-PS-GEN-0451 |
| Warranty | Generac manufacturer limited warranty |
What's Included
- 40kW gaseous standby generator, configured 208/240/480V, 3-phase
- EMS power-management option (per configuration code)
Authorized Generac distribution — full manufacturer warranty. Industrial gensets ship via flatbed/LTL freight with offload arranged; our team confirms rigging and delivery within 1 business day.
| SKU | PES-PS-GEN-0451 |
|---|---|
| Manufacturer | PES Global |
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