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Generac Protector Series RG10090KNAC 100 kW-Class Natural Gas Standby Generator

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SKU
RG10090KNAC

Generac’s Protector Series RG10090KNAC is a liquid-cooled, natural-gas standby generator rated at 96 kW running output, 144 A, and 277/480 VAC three-phase at 60 Hz.

  • 96 kW natural-gas output
  • 277/480 VAC, three-phase output
  • 144 A amperage
  • 60 Hz rated frequency
  • Liquid-cooled system
  • Automatic voltage regulation

Product Overview

Generac’s Protector Series RG10090KNAC is a liquid-cooled, natural-gas standby generator rated at 96 kW running output, 144 A, and 277/480 VAC three-phase at 60 Hz.

Technical Specifications

Product information and specifications for the selected item.

SKU: RG10090KNAC

Product Information

BrandGenerac
MPNRG10090KNAC
SKURG10090KNAC
CategoryCommercial Standby Generators

Key Specs

Running Wattage96000 W
Amperage (A)144
Output Voltage277/480 VAC
Electrical Phases3
Fuel TypeNatural Gas
LP Power Capacity100000

Generator Output

Running Wattage96000 W
Amperage (A)144
Output Voltage277/480 VAC
Electrical Phases3
Altitude derating3% per 1,000 ft above 600 ft (1% per 100 m above 183 m)
Rated frequency60 Hz
Temperature derating3.3% per 10 °F above 77 °F (3% per 5 °C above 25 °C)

Fuel Capacity

Fuel TypeNatural Gas
LP Power Capacity100000
NG Power Capacity96
Natural gas consumption at 100% rated load1,154 (32.7) cfh (m3/h)
Natural gas consumption at 25% rated load393 (11.1) cfh (m3/h)
Natural gas consumption at 75% rated load854 (24.2) cfh (m3/h)
Natural gas consumption at 50% rated load600 (17.0) cfh (m3/h)
Fuel conversionNot field-convertible between natural gas and propane; fuel mixing and ignition timing are factory-set for the selected fuel.
Minimum natural gas heating value1,036 BTU/ft3
Natural gas supply pressure11-14 (2.74-3.48) in H2O (kPa)

Engine & Cooling

Engine BrandGenerac
Cooling TypeLiquid Cooled
RPM1800 rpm
Coolant mixture50/50 (50% ethylene glycol)
Maximum ambient air temperature122 (50) °F (°C)
Engine displacement8.86 L
Crankcase oil capacity10.5 (9.9) qt (L)
Recommended batteryGroup 31 battery (included)
Coolant system capacity5.5 (20.8) US gal (L)

Features & Connections

Generator FeaturesAutomatic Voltage Regulation, Hour Meter, Low Oil Alert/Shutdown
FeaturesApproved for Commercial Use, EPA Compliant, Made in America
Approved for Commercial UseYes
Enclosure colorBisque
Installation code requirementsInstall according to NFPA 37 and NFPA 70, plus applicable federal, state, and local codes.
Fuel line connection1-1/4 in. NPT female tee through base frame
Listings and emissions statusUL 2200 listed; EPA emissions certified; CA and MA emissions compliant
Mounting bolt or stud specification5/8-11, Grade 5
Sound level at operating speed and no load71 dB(A) at 23 ft (7 m)
Colombian RETIE certificationRG10090KNAC is listed in a LENOR Colombia certificate conforming to RETIE Resolution 40117 (2024), Articles 2.3.24 and 2.3.24.2; certificate expiry 20 March 2030.

Dimensions & Weight

Height (in.)69.3
Width (in.)39.5
Length (in.)110.6
Weight (lb.)2848
Recommended concrete pad size50 in wide × 105 in long (1269 × 2667 mm); 6 in larger than the frame per side

Product Documents

  • Install 9.0L G26 100KW CPL — Drawing A0001453011 (2 sheets) Drawing photometric Open / download file
  • Anexo N.º 1 — CERTIFICADO-F (generator model listing) Certification compliance Open / download file
  • Emissions Warranty Statement — Spark-Ignition Engine Powered Generators (A0006376253 Rev. C) Warranty Open / download file
  • Owner’s Manual — Spark-Ignited Stationary Generators: RG10090-HG10090, RG13090-HG13090, RG15090-HG15090 (A0001525188 Rev. E) Manual Open / download file
  • RG Protector® Series Liquid-Cooled Gaseous Engine — Spec Sheet, Model RG10090 (A0001454434 Rev. J) Spec sheet Open / download file

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