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Power Solutions International PSI 21.9-liter Generator Set

The Power Solutions International PSI 21.9-liter is a 450 kW Natural Gas / Propane standby generator set powered by a Power Solutions International 21.9L engine. It holds about 40 L (10.6 gal) of oil and 228 L (60.2 gal) of coolant, with a maximum ambient rating of 50 °C. The set measures 903×836×753 mm (35.6×32.9×29.6 in) and weighs about 1650 kg (3638 lb). The same 21.9L engine also powers generator sets from Hipower.

450 kW
Standby
21.9 L
Displacement
40.0 L
Oil capacity
1
Document types

Compare with other 450–455 kW Bi-Fuel (NG/LP) generators →

Specifications

FuelNatural Gas / Propane
Standby power450 kW
Prime power340 kW
Oil capacity40.0 L
Max ambient50 °C
Dimensions (L×W×H)903×836×753 mm
Dry weight1650 kg

Engine

Power Solutions International 21.9L
Oil capacity40.0 L
Coolant capacity228.0 L
Displacement21.9 L
AspirationTurbo Charge Air Cooled
Rated speed1800 rpm

Same engine, other brands

1 brand

The Power Solutions International 21.9L in this set also powers 2 generator sets sold under 1 other brand. Service parts and maintenance intervals for the engine are shared; enclosure, alternator, controller and ratings are not.

BrandModels
HipowerHNG 400 T6, HRNG 430 T6

Maintenance & consumables

for the Power Solutions International 21.9L
ItemSpecCapacityPart #Interval
Air filterDry, replacable cartridge×1—
Fuel filterN/A—
Oil filterReplaceable Spin-On×1—
Battery200 AH—
BeltN/A—
Spark plugN/A—

Common questions

What size generator is the Power Solutions International PSI 21.9-liter?

The Power Solutions International PSI 21.9-liter is rated 450 kW standby.

What engine does the Power Solutions International PSI 21.9-liter use?

The Power Solutions International PSI 21.9-liter is powered by the Power Solutions International 21.9L engine.

What kind of fuel does the Power Solutions International PSI 21.9-liter run on?

The Power Solutions International PSI 21.9-liter runs on Natural Gas / Propane.

What is the oil capacity of the Power Solutions International PSI 21.9-liter?

The Power Solutions International 21.9L engine in the Power Solutions International PSI 21.9-liter has an oil capacity of 40.0 liters.

What is the coolant capacity of the Power Solutions International PSI 21.9-liter?

The Power Solutions International PSI 21.9-liter cooling system holds 228 liters (60.2 US gallons) for the engine, per the manufacturer specification sheet.

What is the prime power rating of the Power Solutions International PSI 21.9-liter?

The Power Solutions International PSI 21.9-liter is rated 340 kW prime, against 450 kW standby.

What is the dry weight of the Power Solutions International PSI 21.9-liter?

The Power Solutions International PSI 21.9-liter has a dry weight of 1650 kg (3637 lb).

Available documents

Spec sheet — PSI-PSYSTEMS 22L-Gas Engine-2 (Power Solutions International)

This page was generated from the 1 manufacturer document above by automated extraction; every figure shown is copied from one of them. How the data is compiled.

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