Home » Appliances » Caterpillar XQ425 Specs (Power | Consumption)

Caterpillar XQ425 Specs (Power | Consumption)

Written by Ernie Lo in Specs Last Updated August 18, 2026

The Caterpillar XQ425 generator is listed with standby output of 340 kW, 50 Hz operation, 5 available voltage configurations, and Three phase.

Caterpillar Generator Specifications

Generator • 50 Hz • Three phase

Standby power: 340 kWVoltage options: 5 configurationsDry weight: 14,698 lb (6,667 kg)

Key specifications

340 kW Standby power
5 configurations Voltage options
Three phase Phase
14,698 lb (6,667 kg) Dry weight
50 Hz Frequency

Useful generator charts

Charts are shown only when this model has enough usable source data.

Power-to-weight
Standby output per 1,000 lb of dry weight compared with a fixed industry reference for this output class.
This model

23.1 kW

Typical reference

43 kW

Low for this output class
Power output
Low 340 kW High 340 kW
Standby

340 kW

Prime

340 kW

Model spec snapshot
Representative numeric specifications from this generator.
340 kWStandby
14,698.22 lbWeight

How the Caterpillar XQ425 compares

Low, Typical and High are fixed generator-industry reference bands set by standby-output class. They do not change based on the models contained in this CSV.

Standby power
340 kW
Typical range
Typical: 275 kW
Dry weight
14,698 lb
High range
Typical: 7,011 lb
Oil capacity
10.57 gal
Typical range
Typical: 11.89 gal
Standby power340 kW · Typical
Low 150 kWTypical 275 kWHigh 400 kW

Falls within the typical industry reference range for generators in this standby-output class.

Dry weight14,698 lb · High
Low 2,998 lbTypical 7,011 lbHigh 13,999 lb

Falls toward the high end of the fixed industry reference range for generators in this standby-output class.

Oil capacity10.57 gal · Typical
Low 4.76 galTypical 11.89 galHigh 30.38 gal

Falls within the typical industry reference range for generators in this standby-output class.

This model Typical industry reference

Generator information

Manufacturer Caterpillar
Model XQ425
Generator type Generator
Frequency 50 Hz

Electrical output

Standby power 340 kW
Prime power 340 kW
Voltage options 60 V, 480/277 V, 50 V, 400/230 V, 600 V
Phase Three phase

Engine, cooling and controls

Engine model Caterpillar C13 ACERT
Engine displacement 763 cu in (12.5 L)
Aspiration / cooling Turbocharged Air-to-Air Aftercooled
Rated engine speed 2100 rpm
Engine oil capacity 10.6 gal (40 L)
Engine coolant capacity 3.75 gal (14.2 L)
Oil capacity 10.6 gal (40 L)
Coolant capacity 520.4 gal (1, 970 L)
Maximum ambient 43 / 61 °C
Alternator Caterpillar SR4B – 450

Physical specifications

Dry weight 14, 698 lb (6, 667 kg)
Dimensions (L × W × H) 200 × 60 × 104 in (5080 × 1524 × 2642 mm)

Fuel system and runtime

Fuel tank 520.4 gal (1, 970 L)
Tank runtime 31 / 29 / 34 hr

Fuel consumption

Standby 82.1 L/h @ 100%
Prime 75.3 L/h @ 100%

Disclaimer: Specifications should be verified against the official owner’s or service manual and confirmed on the Caterpillar USA website.

Related posts:

  1. Caterpillar XQ425 Tier 4 Final Specs (Power | Consumption)
  2. Caterpillar D60 Specs (Power | Consumption)
  3. Caterpillar C15 Specs (Power | Consumption)
  4. Caterpillar C1.5 Specs (Power | Consumption)

Ernie Lo

Ernie Lo is a qualified web designer and web developer. He works as an IT support technician and website manager at Benleigh Vending, and he also fixes vending machines.

Recent Posts