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Westquip WQ25 Generator Set

The Westquip WQ25 is a 23 kW (29 kVA) Diesel standby generator set powered by a Yanmar 4TNV84T-BGGE engine. It is available at 120/240 V, 120/208 V, 277/480 V and 347/600 V, 60 Hz. The set measures 1588×648×1067 mm (62.5×25.5×42.0 in) and weighs about 476 kg (1049 lb). The same 4TNV84T-BGGE engine also powers generator sets from Aurora Generators.

23 kW
Standby
2.0 L
Displacement
1
Document types

Typical fuel consumption for 20–25 kW Diesel generators →

Compare with other 20–25 kW Diesel generators →

Specifications

FuelDiesel
Frequency60.0 Hz
Standby power23 kW
Standby kVA29
Prime power21 kW
EmissionsEPA interim Tier 4
ControllerDigital generator controller
Voltage options120/240 V, 96 V, 23 V, 120/208 V, 80 V, 29 V, 277/480 V, 35 V, 347/600 V, 28 V
Dimensions (L×W×H)1588×648×1067 mm
Dry weight476 kg

Engine

Yanmar 4TNV84T-BGGE
Displacement2.0 L
AspirationTurbo-charged
Rated speed1800 rpm

Filters for the Yanmar 4TNV84T-BGGE

3

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.

Listed for this engine in only one kind of machine, so they may depend on how the engine was installed:

SystemFilterDescriptionCross-references
Oil filterP550162Lube Filter, Spin-On Full FlowYANMAR 12915035170, NAPA 1301, NAPA 1334, NAPA 61334 FridayParts $10.50
Fuel filterP502161Fuel Filter, CartridgeNAPA 3507, BALDWIN PF717, DAEWOO 12910055650, IHI 130366050 KuduParts $11.00 FridayParts $13.62
Fuel filterP550048Fuel Filter, Spin-OnYANMAR 11900055601, YANMAR 11900055602, NAPA 3399, BALDWIN BF7552 KuduParts $20.00 FridayParts $22.00

Same engine, other brands

1 brand

The Yanmar 4TNV84T-BGGE in this set also powers 1 generator set sold under 1 other brand. Service parts and maintenance intervals for the engine are shared; enclosure, alternator, controller and ratings are not.

BrandModels
Aurora GeneratorsAGi24Y-E

Maintenance & consumables

for the Yanmar 4TNV84T-BGGE
ItemSpecCapacityPart #Interval
Oil7.4 L—500 hr

Service intervals

1
ItemActionHoursMonthsNotes
Engine oilChange500 hr500 hour oil change interval

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

Service specifications

2
TypeItemValueUnitCondition
SpeedMechanical governor control3-5%
VoltageVoltage regulation+/- 1%

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

What is the power rating of the Westquip WQ25?

The Westquip WQ25 is rated 23 kW standby (29.0 kVA).

What engine is in the Westquip WQ25?

The Westquip WQ25 is powered by the Yanmar 4TNV84T-BGGE engine.

What kind of fuel does the Westquip WQ25 run on?

The Westquip WQ25 runs on Diesel.

What is the continuous rating of the Westquip WQ25?

The Westquip WQ25 is rated 21 kW prime (21 kVA), against 23 kW standby.

How much does the Westquip WQ25 weigh?

The Westquip WQ25 has a dry weight of 476 kg (1049 lb).

What voltages is the Westquip WQ25 available in?

The Westquip WQ25 is offered in 120/240 V, 96 V, 23 V, 120/208 V, 80 V, 29 V.

Fuel consumption

RatingLoadL/hgal/h
Standby25%3.00.79
Standby50%3.81.0
Standby75%5.51.45
Standby100%7.41.95

Available documents

Spec sheet — WQ25-STAT-Generator-Specs (Westquip)Spec sheet — WQ25-T4i-Standby-Generator-Specs (Westquip)

This page was generated from the 2 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.

Other sets with this engine