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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 power10.5 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
AspirationAspiración natural
Rated speed1800 rpm

Filters for the Kubota V1505-BG2

5

Engine-mounted filters the filter manufacturers list for this engine family. These come from the engine, not from this generator set’s own parts list, so confirm against your serial number before ordering.

SystemFilterDescriptionCross-references
Oil filterP502051Lube Filter, Spin-On Full FlowKUBOTA 1627132090, KUBOTA 1627132092, NAPA 1334, NAPA 1344 buy
Oil filterP550162Lube Filter, Spin-On Full FlowKUBOTA 1524132040, KUBOTA 1542132090, NAPA 1301, NAPA 1334 FridayParts $10.50
Fuel filterP550127Fuel Filter, Spin-OnKUBOTA 1522143170, KUBOTA 1522143171, NAPA 3390, WALGAHN-MOTORENTECHN 00811936 KuduParts $16.00
Fuel filterP550012Fuel Filter, In-LineKUBOTA 1258143010, KUBOTA 1258143011, BALDWIN BF840-K1, RENAULT VI 0005490862 KuduParts $13.00 FridayParts $15.50
Fuel / water separatorP551039Fuel Filter, Water Separator Spin-On Twist&DrainNAPA 3192, BALDWIN BF1257, CLUB CAR 102614001, CLUB CAR 102703401 FridayParts $25.40 KuduParts $97.00

Same engine, other brands

1 brand

The Kubota V1505-BG2 in this set also powers 4 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
FG WilsonDCP-10, K10-1, K12.5-1, LL1114D

Maintenance & consumables

for the Kubota V1505-BG2
ItemSpecCapacityPart #Interval
Air filterFull Flow Paper Filter—1200 hr
Fuel filterN/A—1200 hr
Oil filterFull Flow Paper Filter—1200 hr
BatteryN/A—1200 hr
BeltN/A—
Coolant6.0 l—
Coolant filter—
OilAPI CH4 15W-40—
Spark plugN/A—

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).

Which engine powers the Kubota WPSK-15S?

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.

How much coolant does the Kubota WPSK-15S hold?

The Kubota WPSK-15S cooling system holds 6 liters (1.6 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.

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

The Kubota WPSK-15S is rated 10.5 kW prime (13 kVA), against 12 kW standby.

How much does the Kubota WPSK-15S weigh?

The Kubota WPSK-15S has a dry weight of 688 kg (1516 lb).

What size fuel tank does the Kubota WPSK-15S have?

The Kubota WPSK-15S has a 50 liter (13 US gallon) fuel tank.

What voltages is the Kubota WPSK-15S available in?

The Kubota WPSK-15S is offered in 380 V, 415 V, 3 Phase-phase.

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.

What air filter fits the Kubota WPSK-15S?

The Kubota WPSK-15S uses air filter part numbers Donaldson P778404, AC DELCO A1033C.

Parts

2
Part #DescriptionQtySystem
0213/ITCAE Enclosure1Service part / kit buy
LL1114DAlternador1Service 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.

Available documents

Spec sheet — WPSK-15S

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.