Generac RG04845ANAX: Specs & Datasheet

Generac RG04845ANAX: Specs & Datasheet

MPN: RG04845ANAX

The Generac RG04845ANAX is listed under standby generators in the Generac catalog at Portlandia Electric Supply. Contractors and buyers searching “RG04845ANAX” for specifications or the datasheet land here: below are the published specifications we have on file for this exact part number, plus compatibility and sourcing notes.

Specifications

Manufacturer Generac
MPN RG04845ANAX
Model Number RG04845ANAX
Standby Power Rating 48 kW
Fuel Type Natural Gas / Propane Vapor
Engine Model Generac Inline 4 Cylinder
Cooling System Liquid-Cooled
Frequency Regulation Isochronous
Voltage Regulation ± 1%
Coolant Capacity 2.9 gal (11 liters)
Sound Output (at 7 m) 68 dB(A)
Temperature Deration 3% per 10°C above 25°C
System Voltage 12 V
Advanced Controller with Multilingual LCD Two-line LCD multilingual digital Evolution™ controller displays important metrics in English, Spanish, French, and Portuguese.
Isochronous Electronic Governor Maintains consistent engine speed regardless of load changes, providing stability and reliability in power delivery.
Quiet Operation Sound attenuated enclosure significantly reduces operational noise—ideal for residential areas where noise pollution is a concern.
Smart Battery Charger Ensures the generator's battery is always charged optimally, extending battery life and ensuring readiness when needed.
Durable Weather-Resistant Enclosure UV and ozone resistant materials withstand harsh environmental conditions, ensuring longevity and resilience.

Compatible With / Used In

  • Generators applications — manufacturer-listed product category for this part number
  • Exact part-number replacements — this page covers MPN RG04845ANAX only — confirm the full part number on your unit, quote, or datasheet before ordering
  • Contractor and installer sourcing — quantity pricing and nationwide shipping from Portlandia Electric Supply — call (502) 790-0600

Datasheet Availability

Generac publishes datasheets and installation documents through its official website. For the RG04845ANAX datasheet PDF specifically, call (502) 790-0600 and we will include it with your quote.

● In stock at PES Supply → In stock at Portlandia Electric Supply — ships nationwide with quantity pricing for installers.
View the RG04845ANAX product page →Get a quote →
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Frequently Asked Questions

What are the specs of the Generac RG04845ANAX?

Key published specs — Model Number: RG04845ANAX; Standby Power Rating: 48 kW; Fuel Type: Natural Gas / Propane Vapor; Engine Model: Generac Inline 4 Cylinder. The full specification table above lists every value we have on file; values marked “vendor listing” are from our supplier feed and pending manufacturer verification.

Where can I get the RG04845ANAX datasheet?

Generac publishes datasheets and installation documents through its official website. For the RG04845ANAX datasheet PDF specifically, call (502) 790-0600 and we will include it with your quote.

Is the Generac RG04845ANAX in stock?

Yes — in stock at Portlandia Electric Supply with nationwide shipping. Call (502) 790-0600 for pricing and lead time.

How do I make sure the RG04845ANAX is the right part?

Match the full part number RG04845ANAX exactly against your unit, quote, or existing datasheet — part-number families differ in ratings. Call (502) 790-0600 and our team will verify it before you order.

Specifications sourced from the manufacturer listing data maintained by Portlandia Electric Supply. Where a value is not published, it is marked as such — we do not estimate specifications. Questions: call (502) 790-0600. Portlandia Electric Supply, Louisville, KY — 12+ US distribution hubs.