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Kohler KD800-F Generator Set

The Kohler KD800-F is a 640 kW (800 kVA) Diesel standby generator set powered by a Kohler KD27V12-5AFS engine. It is available at 415/240 V, 400/230 V and 380/220 V, 3-phase, 50 Hz and rated 800 A. It holds about 101 L (26.7 gal) of oil and 97 L (25.6 gal) of coolant, with a maximum ambient rating of 40 °C. The set measures 4190×1747×2275 mm (165.0×68.8×89.6 in), weighs about 5380 kg (11861 lb) and produces 86 dBA at 1 m. An integrated tank holds 2175 L (574.6 gal).

640 kW
Standby
26.97 L
Displacement
101.0 L
Oil capacity
2
Document types

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Typical fuel consumption for 640–645 kW Diesel generators →

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Service parts for the KD800-F

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

Air intake

1 required

Fuel system

2 required
330510016Fuel filter (primary)$33.15eBay
230510003Fuel filter (secondary)see priceAmazon

Oil system

1 required

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

Specifications

FuelDiesel
Frequency50.0 Hz
Standby power640 kW
Standby kVA800
Prime power582 kW
ControllerAPM403, APM802, M80 TELYS APM802, M80-D
Oil capacity101.0 L
AlternatorKH03544T (4-pole, Class H insulation)
Voltage options415/240 V, 400/230 V, 380/220 V
Phase3
Rated current800 A
Power factor0.8
Battery voltage24 V
Coolant capacity97 L
Max ambient40 °C
Dimensions (L×W×H)4190×1747×2275 mm
Dry weight5380 kg
Sound level86.0 dBA @ 1 m
Fuel tank2175.0 L

Engine

Kohler KD27V12-5AFS
Oil capacity101.0 L
Coolant capacity55.0 L
Displacement26.97 L
AspirationTurbo
Rated speed1500 rpm

Maintenance & consumables

for the Kohler KD27V12-5AFS
ItemSpecCapacityPart #Interval
Air filter10801001001 Amazon $100.01 eBay
Fuel filter×1
Fuel filterPrimary330510016 Amazon $99.99 eBay $33.15
Fuel filterSecondary230510003 Amazon eBay
Oil filter230510001 Amazon $120.65 eBay $40.80
Oil

Service specifications

4
TypeItemValueUnitCondition
PressureMaximum oil pressure5.5bar
PressureMinimum oil pressure3.75bar
TemperatureThermostat begin of opening HT82°C
TemperatureThermostat end of opening HT92°C

Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.

Recommended fluids

FluidGradeStandardAmbientCapacityNotes
CoolantGlycol-Ethylene97.0 LRadiator & Engine capacity

Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.

Common questions

How many kW is the Kohler KD800-F?

The Kohler KD800-F is rated 640 kW standby (800.0 kVA).

What engine is in the Kohler KD800-F?

The Kohler KD800-F is powered by the Kohler KD27V12-5AFS engine.

Is the Kohler KD800-F diesel or gas?

The Kohler KD800-F runs on Diesel.

What is the oil capacity of the Kohler KD800-F?

The Kohler KD27V12-5AFS engine in the Kohler KD800-F has an oil capacity of 101.0 liters.

What alternator does the Kohler KD800-F use?

The Kohler KD800-F uses a KH03544T alternator. It has 4 poles. Insulation class H.

What oil filter fits the Kohler KD800-F?

The Kohler KD800-F uses oil filter part number 230510001.

What fuel filter fits the Kohler KD800-F?

The Kohler KD800-F uses fuel filter part numbers 330510016, 230510003.

Which air filter part number does the Kohler KD800-F take?

The Kohler KD800-F uses air filter part number 10801001001.

Fuel consumption

RatingLoadL/hgal/h
Prime100%438.73115.9
Prime110%160.0742.29
Standby100%597.72157.9

Available documents

Spec sheet — KD KD0800-EN (SDMO)Spec sheet — kd800-f (Kohler)Parts manual — PB155 (Kohler)
Full service, cheapest listings

Priced items from this model's own parts manual.

Air filter 10801001001$100.01
Fuel filter (primary) 330510016$33.15
Oil filter 230510001$40.80
3 priced items$173.96