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Katolight D800FNZ4 Generator Set

The Katolight D800FNZ4 is a 800 kW (1000 kVA) standby generator set powered by a Cummins/Onan QST30G2 engine. It is available at 347/600 V, 3-phase, 60 Hz and rated 962 A. It holds about 154 L (40.7 gal) of oil and 187 L (49.4 gal) of coolant, with a maximum ambient rating of 38 °C. The set measures 4060×1728×2400 mm (159.8×68.0×94.5 in) and weighs about 5311000 kg (11708737 lb). The same QST30G2 engine also powers generator sets from Cummins/Onan.

800 kW
Standby
30.5 L
Displacement
154.0 L
Oil capacity
1
Document types

Service parts for the D800FNZ4

Grouped by system, with how many of each the parts manual calls for.

Electrical

1 required
356248Batterysee priceeBay

Prices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.

Specifications

Frequency60.0 Hz
Standby power800 kW
Standby kVA1000
ControllerModel #45 control panel
Oil capacity154.0 L
Voltage options347/600 V
Phase3
Rated current962 A
Power factor0.8
Coolant capacity187 L
Max ambient38 °C
Dimensions (L×W×H)4060×1728×2400 mm
Dry weight5311 kg

Engine

Cummins/Onan QST30G2
Oil capacity132.5 L
Coolant capacity200.6 L
Displacement30.5 L
AspirationTurbocharged and Aftercooled
Rated speed1800 rpm

Same engine, other brands

1 brand

The Cummins/Onan QST30G2 in this set also powers 6 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
Cummins/Onan640DFHB, 700DFHB, 800DFHB, DFHA, DFHB, DFHB-4488259

Maintenance & consumables

for the Cummins/Onan QST30G2
ItemSpecCapacityPart #Interval
Air filterAir Cleaner: Maximum Air Cleaner Restriction, 25.0 in. H2O (6.2 kPa)—
Fuel filter—
Oil filter—
Battery120/208-240V, 6/3A×2356248 eBay
Belt—
Coolant—
OilLube Oil Filter Types: Four spin-on, full flow; two bypass oil filters—

Common questions

What size generator is the Katolight D800FNZ4?

The Katolight D800FNZ4 is rated 800 kW standby (1000.0 kVA).

What engine does the Katolight D800FNZ4 use?

The Katolight D800FNZ4 is powered by the Cummins/Onan QST30G2 engine.

What's the oil capacity on a Katolight D800FNZ4?

The Cummins/Onan QST30G2 engine in the Katolight D800FNZ4 has an oil capacity of 132.5 liters.

What is the cooling system capacity of the Katolight D800FNZ4?

The Katolight D800FNZ4 cooling system holds 187 liters (49.4 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.

What is the dry weight of the Katolight D800FNZ4?

The Katolight D800FNZ4 has a dry weight of 5311 kg (11708 lb).

What voltage does the Katolight D800FNZ4 produce?

The Katolight D800FNZ4 is offered in 347/600 V, 3-phase.

Parts

9
Part #DescriptionQtySystem
149-2713-02Bracket, Fuel Filter1Fuel filter Amazon eBay
149-2714Filter, Fuel - Assembly1Fuel filter Amazon eBay
501-0839Line, Fuel - Flexible1Hose Amazon eBay
FF0220300Filter, Fuel - Replacement - Fleetguard Part NumberFuel filter Amazon eBay
GM106382-SBattery 8D1425Battery Amazon eBay
356248Battery charger NRG22-10-RC, 120/208-240V, 6/3A1Service part / kit eBay
525-0304Gallon Can1Service part / kit Amazon eBay
525-030512 oz. Pressurized Spray Can1Service part / kit Amazon eBay
525-0306Quart Can1Service part / kit Amazon eBay

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
Prime52.0197.0
Standby28.0106.0

Available documents

Spec sheet — D800FRZ4 (Katolight)

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.