HomeHitachiHitachi EX1200

Hitachi EX1200 Generator Set

The Hitachi EX1200 is a 567 kW standby generator set powered by a Cummins/Onan QSK23-C engine. It holds about 95 L (25.1 gal) of oil and 126 L (33.3 gal) of coolant. The set weighs about 108000 kg (238099 lb). An integrated tank holds 1470 L (388.3 gal).

567 kW
Standby
23.15 L
Displacement
95.0 L
Oil capacity
4
Document types

Specifications

Standby power567 kW
Oil capacity95.0 L
Dry weight108000 kg
Fuel tank1470.0 L

Engine

Cummins/Onan QSK23-C
Oil capacity95.0 L
Coolant capacity126.0 L
Displacement23.15 L
Aspirationturbo-charged direct injection chamber-type diesel engine
Rated speed1800 rpm

Filters & service parts

model family
ItemSpecCapacityPart #Interval
Air filterFresh Air HEPA H14 Filter (Tested as per EN1822)5000001000 hr buy
BeltBrushless Blower Motor – 24V20000215000 hr buy

Compiled from this model's family documentation — may include parts for closely-related variants. Confirm the exact part for your serial number.

Common questions

What is the power rating of the Hitachi EX1200?

The Hitachi EX1200 is rated 567 kW standby.

What engine does the Hitachi EX1200 use?

The Hitachi EX1200 is powered by the Cummins/Onan QSK23-C engine.

What is the oil capacity of the Hitachi EX1200?

The Cummins/Onan QSK23-C engine in the Hitachi EX1200 has an oil capacity of 95.0 liters.

Parts

29
Part #DescriptionQtySystem
10391Monitor Brkt Mount1Mounting bracket buy
13085R/A Filter Assy1Filter assy buy
13086Filter Frame Grille1Grille buy
13087Filter Frame1Frame kuduparts $60.99
13088Packer Plate1Plate buy
13089Top Mount Bracket1Bracket buy
13090Base Mount Bracket2Bracket buy
13091Fastening Plate1Plate kuduparts $47.00
20000224v DC Brushless VSD Motor & TL Fan Blade1Motor blade buy
200004Pre-cleaner Hood & Rotor Assy1Pre cleaner buy
200005Pre-cleaner Injector Ring4Pre cleaner buy
200006TL Fan Blade (inc. in #7)1Fan blade buy
200007TL Nose Cone / Pre-cleaner1Nose cone buy
200008TL Motor Housing1Motor housing buy
200009TL Filter Housing1Filter housing buy
200010O Ring Seal Kit 2 Parts1Seal kit kuduparts $52.00
200011HEPA H14 Filter1Hepa filter buy
200042HPAFU 12VDC Single Speed TL2SS1Filter module buy
250022TL to Sigma Mt w Ø76 Spgt1Mounting module buy
250049TL Side Mount WC Cover1Cover buy
250101Monitor Box, Large1Monitor box buy
30000165-89mm Hose Clamp2Clamp kuduparts $729.00
300215Hex Nut Sert Crs M6 Zn TF2Nut dieselpartscenter $228.74
300247Hex Nut Sert Crs M8 Zn TF2Nut FridayParts $62.00
300814M6x20 Scallop Knob Male2Knob buy
30085276 ID Silicone Hose @58L1Hose dieselpartscenter $169.88
500016HEPA Filter 285x165x311Hepa filter buy
DKE1200BHTLitho in U.S.A. (17-10)Service part / kit buy
EX1200-7Upperstructure (continued)32Service part / kit buy

Service, wear & replacement parts referenced for this model and its engine — confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.

Fuel consumption

RatingLoadL/hgal/h
Prime

Available documents

Engine specSpec sheetReferenceService manual