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DR20I4-04 | Three Phase Diesel Standby Generator: 120/208V, 20kW

Original price was: $ 18,640.00.Current price is: $ 17,149.00.

The WINCO DR20I4-04 is a 20kW diesel generator outputting at 120/208V (three-phase) and rated to handle 69 Amps of current. Noise output is measured at 73 dB(A) at 7 meters (23 feet) with housing installed. UL2200 listed.

This product at base price above comes default with the following:

  • Open Skid (no weather housing)
  • 5 Amp Battery Charger
  • Advanced DSE7310 Digital Controller

Notes: (1) 12V starter battery not included. (2) Fuel tank not included. (3) Muffler ships loose.

Further Reading:

Specification Sheet

Product Dimension Drawings

+Photos shown with Weather Housing

* Monthly Financing Available At Checkout

Housing *

Battery Charger *

Fuel Tank *

Time in parentheses indicates how long the generator can run under full load with given tank.
(Note: times are approximations and may vary due to external factors.)

Remote Display

Optional Additions

Customize your generator to suit your specific needs with these optional attachments.


WINCO DR20I4 Standby Diesel Generators come in 4 basic models with additional customization options for specialized requirements. The WINCO DR20I4-04 is a 20kW diesel generator, outputting at 120/208V and rated to handle 69 Amps of current. Noise emission is measured at 73 dB(A) at 7 meters (23 ft) with housing. For further details, please consult the DR20I4 specification sheet below.

The DR20I4 is WINCO’s most popular diesel unit. The Isuzu engine impresses with its durability, and 20 kilowatts is a favorite size. This engine couples to a Stamford generator end to have a unit that is as good as the best on the market. Furthermore, no proprietary gadgets that make servicing difficult are offered, and WINCO utilizes a massive service network to get you back up and operating in case of a failure.


|WINCO DR20I4-04 Diesel Generator 120/208V 20kW |
Noteworthy Features:

Isuzu 4LE2 2.2 Liter Engine

Dependable 4 cylinder, 1800 RPM engine.

EPA compliant, tier 4 Interim

Deep Sea 7310 MK II Controller
     This digital controller is powerful and dynamic with a
     user-friendly interface.

Stamford Generator End

Alternators built to produce clean power for industrial


Battery Charger

Factory installed 3 stage, 5 Amp battery charger.

Block Heater

In-line Kim Hotstart, 120V, block heater with thermostat.

Powder Coat Paint

Provides a durable, long lasting finish.

UL 2200 Listed

A safety standard for the design, construction, and

performance of stationary generators.

100% Load Tested

Every generator undergoes a load test before it leaves the factory.

Additional information

Weight 1635 lbs
Dimensions 75 × 34 × 45 in
Manufacturer Part Number


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