Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
GENERAC Liquid-Cooled Standby Generator: Natural Gas/Propane, Liquid, Three Phase - Liquid-Cooled Generators for Natural Gas & Propane Fuel
GENERACLiquid-Cooled Generators for Natural Gas & Propane Fuel

GENERAC Liquid-Cooled Standby Generator: Natural Gas/Propane, Liquid, Three Phase

The GENERAC Liquid-Cooled Standby Generator is a three-phase, 120/240V AC unit designed for natural gas and propane fuel. This model (MPN RG08045JNAC) is CARB compliant and does not include a transfer switch.

SKU 3G-OTH-381190

Brand
GENERAC
Item
Liquid-Cooled Standby Generator: Natural Gas/Propane, Liquid, Three Phase
Category
Liquid-Cooled Generators for Natural Gas & Propane Fuel
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

GENERAC
Manufacturer Part Number
RG08045JNAC
Type
Liquid, Three Phase
AC
120/240V
CARB Compliant
Yes
Transfer Switch Included
No
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

GENERAC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The GENERAC Liquid-Cooled Standby Generator is a three-phase, 120/240V AC unit designed for natural gas and propane fuel. This model (MPN RG08045JNAC) is CARB compliant and does not include a transfer switch.

Frequently Asked Questions

What is the GENERAC Liquid-Cooled Standby Generator used for?

This GENERAC generator provides backup power for commercial and industrial facilities using natural gas or propane. It is a liquid-cooled, three-phase unit rated at 120/240V AC, suitable for continuous standby operation in data centers, hospitals, and manufacturing plants.

What are the specifications of the GENERAC RG08045JNAC generator?

The GENERAC RG08045JNAC is a liquid-cooled, three-phase standby generator running on natural gas or propane. It delivers 120/240V AC output, is CARB compliant, and does not include a transfer switch. The unit is designed for permanent installation and automatic start during power outages.

Where to buy the GENERAC RG08045JNAC generator worldwide?

3G Electric supplies the GENERAC RG08045JNAC generator to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact our team for a quote and lead time on this model.

How to install a GENERAC liquid-cooled standby generator?

Installation requires a licensed electrician and compliance with local codes. The unit must be placed on a level concrete pad with proper ventilation for liquid cooling. Connect fuel supply (natural gas or propane) and electrical wiring per the GENERAC manual. A transfer switch is needed separately.

Used in

Common applications for GENERAC
Backup power for commercial buildings — Generac automatic transfer switches (e.g., RTSN600G3) for seamless grid-to-generator transition
Portable power for construction sites — Generac conventional gasoline generator (MPN 7680) for temporary electrical supply
Cold-climate generator operation — Generac extreme cold weather kit (MPN 5618) for engine block heating in low temperatures
Generator battery maintenance in winter — Generac battery warmer (MPN 5633) to ensure reliable starting in cold environments
Generator connection to transfer switch — Generac power cord (MPN 6330) for linking portable generator to inlet box and transfer switch
Cosmetic maintenance of standby generators — Generac touch-up paint kit (MPN 5703) for air-cooled series generator enclosures

GENERAC Products

3G Electric supplies GENERAC liquid-cooled generators for natural gas & propane fuel. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
GENERAC Liquid-Cooled Standby Generator: Natural Gas/Propane, Liquid, Single Phase, 120/240V AC (MPN RG08045ANAC). Key specifications — Transfer Switch Included: No; Brand: GENERAC; CARB Compliant: Yes.
GENERAC
GENERAC Liquid-Cooled Standby Generator: Natural Gas/Propane, Liquid, Single Phase, 120/240V AC (MPN RG08045ANAC). Key specifications — Transfer Switch Included: No; Brand: GENERAC; CARB Compliant: Yes.
GENERAC Liquid-Cooled Standby Generator: Natural Gas/Propane, Liquid, Three Phase, 120/208V AC (MPN RG08045GNAC). Key specifications — Transfer Switch Included: No; Brand: GENERAC; CARB Compliant: Yes.
GENERAC
GENERAC Liquid-Cooled Standby Generator: Natural Gas/Propane, Liquid, Three Phase, 120/208V AC (MPN RG08045GNAC). Key specifications — Transfer Switch Included: No; Brand: GENERAC; CARB Compliant: Yes.
GENERAC Liquid-Cooled Standby Generator: Natural Gas/Propane, Liquid, Three Phase, 277/480V AC (MPN RG08045KNAC). Key specifications — Transfer Switch Included: No; Brand: GENERAC; CARB Compliant: Yes.
GENERAC
GENERAC Liquid-Cooled Standby Generator: Natural Gas/Propane, Liquid, Three Phase, 277/480V AC (MPN RG08045KNAC). Key specifications — Transfer Switch Included: No; Brand: GENERAC; CARB Compliant: Yes.
GENERAC Liquid-Cooled Standby Generator: Natural Gas/Propane, Liquid, Three Phase, 120/240V AC (MPN RG08045JNAX). Key specifications — Transfer Switch Included: No; Brand: GENERAC; CARB Compliant: No.
GENERAC
GENERAC Liquid-Cooled Standby Generator: Natural Gas/Propane, Liquid, Three Phase, 120/240V AC (MPN RG08045JNAX). Key specifications — Transfer Switch Included: No; Brand: GENERAC; CARB Compliant: No.
GENERAC Liquid-Cooled Standby Generator: Natural Gas/Propane, Liquid, Three Phase, 120/240V AC (MPN RG06045JNAX). Key specifications — Transfer Switch Included: No; Brand: GENERAC; CARB Compliant: No.
GENERAC
GENERAC Liquid-Cooled Standby Generator: Natural Gas/Propane, Liquid, Three Phase, 120/240V AC (MPN RG06045JNAX). Key specifications — Transfer Switch Included: No; Brand: GENERAC; CARB Compliant: No.
GENERAC Liquid-Cooled Standby Generator: Natural Gas/Propane, Liquid, Three Phase, 120/208V AC (MPN RG08045GNAX). Key specifications — Transfer Switch Included: No; Brand: GENERAC; CARB Compliant: No.
GENERAC
GENERAC Liquid-Cooled Standby Generator: Natural Gas/Propane, Liquid, Three Phase, 120/208V AC (MPN RG08045GNAX). Key specifications — Transfer Switch Included: No; Brand: GENERAC; CARB Compliant: No.

More from GENERAC

View all GENERAC parts →
GENERAC Automatic Standby Generator: Natural Gas, Liquid, Three Phase, 120/208V AC, 167 A (MPN RG04845GNAC). Key specifications — Transfer Switch Included: No; Brand: GENERAC; CARB Compliant: Yes.
GENERAC
GENERAC Automatic Standby Generator: Natural Gas, Liquid, Three Phase, 120/208V AC, 167 A (MPN RG04845GNAC). Key specifications — Transfer Switch Included: No; Brand: GENERAC; CARB Compliant: Yes.
GENERAC Automatic Standby Generator: Natural Gas/Propane, Liquid, Three Phase, 120/240V AC (MPN RG03015JNAX). Key specifications — Transfer Switch Included: No; Brand: GENERAC; CARB Compliant: No.
GENERAC
GENERAC Automatic Standby Generator: Natural Gas/Propane, Liquid, Three Phase, 120/240V AC (MPN RG03015JNAX). Key specifications — Transfer Switch Included: No; Brand: GENERAC; CARB Compliant: No.
GENERAC Liquid-Cooled Standby Generator: Natural Gas/Propane, Liquid, Three Phase, 120/208V AC (MPN RG06045GNAC). Key specifications — Transfer Switch Included: No; Brand: GENERAC; CARB Compliant: Yes.
GENERAC
GENERAC Liquid-Cooled Standby Generator: Natural Gas/Propane, Liquid, Three Phase, 120/208V AC (MPN RG06045GNAC). Key specifications — Transfer Switch Included: No; Brand: GENERAC; CARB Compliant: Yes.
GENERAC Automatic Standby Generator: Natural Gas, Liquid, Three Phase, 277/480V AC, CARB Compliant (MPN RG04845KNAC). Key specifications — Transfer Switch Included: No; Brand: GENERAC; CARB Compliant: Yes.
GENERAC
GENERAC Automatic Standby Generator: Natural Gas, Liquid, Three Phase, 277/480V AC, CARB Compliant (MPN RG04845KNAC). Key specifications — Transfer Switch Included: No; Brand: GENERAC; CARB Compliant: Yes.
GENERAC Automatic Standby Generator: Natural Gas/Propane, Liquid, Single Phase, 120/240V AC (MPN RG02515ANAX). Key specifications — Transfer Switch Included: No; Brand: GENERAC; CARB Compliant: No.
GENERAC
GENERAC Automatic Standby Generator: Natural Gas/Propane, Liquid, Single Phase, 120/240V AC (MPN RG02515ANAX). Key specifications — Transfer Switch Included: No; Brand: GENERAC; CARB Compliant: No.
GENERAC Liquid-Cooled Standby Generator: Natural Gas/Propane, Liquid, Three Phase, 277/480V AC (MPN RG06045KNAX). Key specifications — Transfer Switch Included: No; Brand: GENERAC; CARB Compliant: No.
GENERAC
GENERAC Liquid-Cooled Standby Generator: Natural Gas/Propane, Liquid, Three Phase, 277/480V AC (MPN RG06045KNAX). Key specifications — Transfer Switch Included: No; Brand: GENERAC; CARB Compliant: No.
GENERAC Automatic Standby Generator: Natural Gas, Liquid, Three Phase, 277/480V AC (MPN RG04845KNAX). Key specifications — Transfer Switch Included: No; Brand: GENERAC; CARB Compliant: No.
GENERAC
GENERAC Automatic Standby Generator: Natural Gas, Liquid, Three Phase, 277/480V AC (MPN RG04845KNAX). Key specifications — Transfer Switch Included: No; Brand: GENERAC; CARB Compliant: No.
GENERAC Liquid-Cooled Standby Generator: Natural Gas/Propane, Liquid, Three Phase, 120/208V AC (MPN RG06045GNAX). Key specifications — Transfer Switch Included: No; Brand: GENERAC; CARB Compliant: No.
GENERAC
GENERAC Liquid-Cooled Standby Generator: Natural Gas/Propane, Liquid, Three Phase, 120/208V AC (MPN RG06045GNAX). Key specifications — Transfer Switch Included: No; Brand: GENERAC; CARB Compliant: No.