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Generac SD020T Generator Set

The Generac SD020T is a 20 kW (25 kVA) Diesel standby generator set powered by a Perkins 4-224 engine. It is available at 120/240 V, 120/208 V, 277/480 V and 346/600 V, 3-phase, 60 Hz and rated 60 A. It holds about 10.6 L (2.8 gal) of oil and 12.5 L (3.3 gal) of coolant, with a maximum ambient rating of 50 °C. The set measures 2122×888×1177 mm (83.5×35.0×46.3 in) and weighs about 586 kg (1292 lb).

20 kW
Standby
2.22 L
Displacement
10.6 L
Oil capacity
1
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Specifications

FuelDiesel
Frequency60.0 Hz
Standby power20 kW
Standby kVA25
EmissionsStationary Emergency
ControllerPower Zone 410
Oil capacity10.6 L
Voltage options120/240 V, 120/208 V, 277/480 V, 346/600 V
PhaseThree-Phase
Rated current60 A
Power factor0.8
Battery voltage12 V
Coolant capacity12.5 L
Max ambient50 °C
Dimensions (L×W×H)2122×888×1177 mm
Dry weight586 kg

Engine

Perkins 4-224
Oil capacity10.6 L
Coolant capacity3.3 L
Displacement2.22 L
AspirationTurbocharged/Aftercooled
Rated speed1800 rpm

Filters for the Perkins 4-224

2

Engine-mounted filters the filter manufacturers list for this engine family. These come from the engine, not from this generator set’s own parts list, so confirm against your serial number before ordering.

SystemFilterDescriptionCross-references
Oil filterP554403Lube Filter, Spin-On Full FlowPERKINS 26540249, NAPA 1806, BALDWIN BT216, VERSATILE 00034778 KuduParts $22.00
Fuel filterP556245Fuel Filter, CartridgePERKINS 26511171, PERKINS 26556611, NAPA 3166, RENAULT VI 0001231108 KuduParts $20.00 FridayParts $22.11

Common questions

What size generator is the Generac SD020T?

The Generac SD020T is rated 20 kW standby (25.0 kVA).

Which engine powers the Generac SD020T?

The Generac SD020T is powered by the Perkins 4-224 engine.

What kind of fuel does the Generac SD020T run on?

The Generac SD020T runs on Diesel.

What's the oil capacity on a Generac SD020T?

The Perkins 4-224 engine in the Generac SD020T has an oil capacity of 10.6 liters.

How much coolant does the Generac SD020T hold?

The Generac SD020T cooling system holds 12.5 liters (3.3 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.

How much does the Generac SD020T weigh?

The Generac SD020T has a dry weight of 586 kg (1291 lb).

What voltages is the Generac SD020T available in?

The Generac SD020T is offered in 120/240 V, 120/208 V, 277/480 V, 346/600 V, Three-Phase-phase.

Available documents

Spec sheet — sd020t---turbo---spec-sheet (Generac)

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