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Kubota WPSK-15S Generator Set

The Kubota WPSK-15S is a 12 kW (15 kVA) standby generator set powered by a Kubota V1505-BG2 engine. It is available at 380 V and 415 V, 3-phase and 50 Hz. It holds about 6 L (1.6 gal) of oil and 6 L (1.6 gal) of coolant, with a maximum ambient rating of 50 °C. The set measures 1950×768×1115 mm (76.8×30.2×43.9 in) and weighs about 688 kg (1517 lb). An integrated tank holds 50 L (13.2 gal). The same V1505-BG2 engine also powers generator sets from FG Wilson.

12 kW
Standby
1.5 L
Displacement
6.0 L
Oil capacity
1
Document types

How to read your Kubota serial & model number →

Specifications

Frequency50.0 Hz
Standby power12 kW
Standby kVA15
Prime power10 kW
Oil capacity6.0 L
AlternatorScreen protected and drip-proof, self-exciting, self-regulating brush-less alternator (4-pole, Class H class insulation)
Voltage options380 V, 415 V
Phase3 Phase
Power factor0.8
Battery voltage12 V
Coolant capacity6 L
Max ambient50 °C
Dimensions (L×W×H)1950×768×1115 mm
Dry weight688 kg
Fuel tank50.0 L

Engine

Kubota V1505-BG2
Oil capacity1.2 L
Coolant capacity6.7 L
Displacement1.5 L
Aspiration自然进气
Rated speed1800 rpm

Maintenance & consumables

for the Kubota V1505-BG2
ItemSpecCapacityPart #Interval
Air filterFull Flow Paper Filter1200 hr find
Fuel filter1200 hr find
Oil filter1200 hr find
Belt find
Coolant6.0 l
Coolant filter find
OilFull Flow Paper Filter

Compatible filters for the Kubota V1505-BG2 — cross-referenced via Donaldson. Options to verify against your serial number, not confirmed for this exact unit.

  • Air filter: Donaldson P778404 Ac Delco A1033C

Common questions

What is the power rating of the Kubota WPSK-15S?

The Kubota WPSK-15S is rated 12 kW standby (15.0 kVA).

What engine does the Kubota WPSK-15S use?

The Kubota WPSK-15S is powered by the Kubota V1505-BG2 engine.

What is the oil capacity of the Kubota WPSK-15S?

The Kubota V1505-BG2 engine in the Kubota WPSK-15S has an oil capacity of 1.2 liters.

What alternator does the Kubota WPSK-15S use?

The Kubota WPSK-15S uses a Screen protected and drip-proof, self-exciting, self-regulating brush-less alternator alternator. It has 4 poles. Insulation class H class.

Parts

1
Part #DescriptionQtySystem
0213/ITCAE Enclosure1Service part / kit PartsGeek

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
Standby

Available documents

Spec sheet — WPSK-15S