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Kohler

Kohler 150ERESC-MV12 Dual-Fuel Standby Generator, 150kW Natural Gas / 139kW LPG, 277/480VAC 3-Phase, Steel Sound Enclosure

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SKU
150ERESC-MV12

The Kohler 150ERESC-MV12 is a commercial standby generator rated at 150 kW on natural gas and 139 kW on LPG. It provides 277/480 VAC three-phase output at 226 A and includes a 250 A line circuit breaker, liquid cooling, and a steel sound enclosure.

  • Natural Gas and LPG Ratings
  • 277/480 VAC Three-Phase Output
  • 226 A Output
  • 250 A Line Circuit Breaker
  • Liquid-Cooled
  • Steel Sound Enclosure

Product Overview

The Kohler 150ERESC-MV12 is a commercial standby generator rated at 150 kW on natural gas and 139 kW on LPG. It provides 277/480 VAC three-phase output at 226 A and includes a 250 A line circuit breaker, liquid cooling, and a steel sound enclosure.

Technical Specifications

Product information and specifications for the selected item.

SKU: 150ERESC-MV12

Product Information

BrandKohler
MPN150ERESC-MV12
SKU150ERESC-MV12
CategoryCommercial Standby Generators

Key Specs

Running Wattage150000 W
Amperage (A)226
Output Voltage277/480 VAC
Electrical Phases3
Fuel TypeDual-Fuel (LP/NG)
LP Power Capacity139

Generator Output

Running Wattage150000 W
Amperage (A)226
Output Voltage277/480 VAC
Electrical Phases3
No-load to full-load voltage regulation±0.5 %
Linear-load total harmonic distortionLess than 4 %
Sustained short-circuit capabilityUp to 300% of rated current for up to 10 seconds
Insulation and standards complianceClass H insulation; 130°C standby temperature rise; NEMA MG1, IEEE and ANSI compliance for temperature rise and motor starting
Three-phase power factor0.8
Rated frequency60 Hz
Peak motor-starting capacity at 480 V570 at 60 Hz kVA
Standby rating basisNo overload capability; ratings in accordance with ISO-8528-1 and ISO-3046-1
Alternator construction and winding treatment4-pole rotating-field; brushless, rare-earth permanent-magnet excitation; vacuum-impregnated windings with fungus-resistant epoxy varnish
One-step load acceptance100% of rating

Fuel Capacity

Fuel TypeDual-Fuel (LP/NG)
LP Power Capacity139
NG Power Capacity150
Fuel consumption at 50% standby loadAt 50% load: natural gas 31.2 (1,102); LPG 11.3 (399) m³/h (cfh)
Fuel supply pressure requirementsNatural gas: 1.74–2.74 kPa (7–11 in. H₂O); LPG vapor: 1.24–2.74 kPa (5–11 in. H₂O); dual-fuel LP vapor: 1.24 kPa (5 in. H₂O) kPa (in. H₂O)
Fuel supply line inlet size1.5 NPTF

Engine & Cooling

Engine BrandPSI
Cooling TypeLiquid Cooled
RPM1800 rpm
Specified radiator-system ambient temperature45°C (113°F) °C (°F)
Altitude and temperature derating guidanceDerate 1.3% per 100 m above 200 m, up to 3000 m; derate 2.0% per 10°C above 25°C, up to 50°C
Exhaust flow and maximum back pressureAt rated kW: 27.5 m³/min (971 cfm); maximum allowable back pressure 10.2 kPa (3.0 in. Hg)

Features & Connections

Generator FeaturesAutomatic Voltage Regulation
FeaturesEPA Compliant
Approved for Commercial UseYes
NFPA 110 levelLevel 2 when equipped with the necessary accessories and installed per NFPA standards
Enclosure finishFade-, scratch- and corrosion-resistant Kohler Cashmere Power Armor textured e-coat paint
Safety listingscUL/UL 2200 listed; CSA certified
Sound-enclosure insulationAcoustic insulation meets UL 94 HF1 flammability classification and repels moisture
Normal-operation sound level70 dB(A) during normal operation, measured 23 ft (7 m) from the generator set
Controller communicationsRemote PC communication via network or serial configuration; supports Modbus
Stationary engine emissions certificationEPA-certified to conform to NSPS for stationary spark-ignited emissions

Dimensions & Weight

Height (in.)66.8
Width (in.)45.4
Length (in.)139
Weight (lb.)4183
Exhaust opening and base mounting patternEngine exhaust opening Ø88.9 mm (3.50 in.); 6 mounting holes Ø17.5 mm (0.69 in.)

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