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Katolight D800FJZ4 Generator Set

The Katolight D800FJZ4 is a 800 kW (1000 kVA) standby generator set powered by a Cummins/Onan QST30-G2 engine. It is available at 120/240 V, 3-phase, 60 Hz and rated 2406 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 QST30-G2 engine also powers generator sets from Cummins/Onan.

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

Specifications

Frequency60.0 Hz
Standby power800 kW
Standby kVA1000
ControllerModel #45 control panel
Oil capacity154.0 L
Voltage options120/240 V
Phase3
Rated current2406 A
Power factor0.8
Coolant capacity187 L
Max ambient38 °C
Dimensions (L×W×H)4060×1728×2400 mm
Dry weight5311 kg

Engine

Cummins/Onan QST30-G2
Oil capacity140.0 L
Coolant capacity85.0 L
Displacement30.5 L
Aspirationturbocharged and aftercooled
Rated speed1800 rpm

Maintenance & consumables

for the Cummins/Onan QST30-G2
ItemSpecCapacityPart #Interval
Air filterAir Cleaner: Maximum Air Cleaner Restriction, 25.0 in. H2O (6.2 kPa)
Fuel filter
Oil filter
BatteryBattery Capacity: 1280 amps minimum at ambient temperature of 32°F (0°C)
Belt
Coolant
OilLube Oil Filter Types: Four spin-on, full flow; two bypass oil filters

Common questions

How many kW is the Katolight D800FJZ4?

The Katolight D800FJZ4 is rated 800 kW standby (1000.0 kVA).

What engine does the Katolight D800FJZ4 use?

The Katolight D800FJZ4 is powered by the Cummins/Onan QST30-G2 engine.

What is the oil capacity of the Katolight D800FJZ4?

The Cummins/Onan QST30-G2 engine in the Katolight D800FJZ4 has an oil capacity of 140.0 liters.

Parts

8
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
518-0601Sealant, Thread (6 ml Tube)1Service part / kit Amazon eBay
525-0304Onan Green Enamel (Non-Metallic) - Gallon Can1Service part / kit Amazon eBay
525-030512 oz. Pressurized Spray Can1Service part / kit Amazon eBay
525-0306Onan Green Enamel (Non-Metallic) - Quart 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)