Caterpillar 3304 Specs (Power | Consumption)

The Caterpillar 3304 generator is listed with standby output of 65 kW, Diesel fuel, 60 Hz operation, 220 V, 440 V output, and Three phase.

Caterpillar Generator Specifications

Generator • Diesel • 60 Hz • Three phase

Standby power: 65 kWVoltage options: 220 V, 440 VDry weight: 1,127 lb (511 kg)

Key specifications

65 kW Standby power

Diesel Fuel

220 V, 440 V Voltage options

Three phase Phase

1,127 lb (511 kg) Dry weight

60 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

57.7 kW

Typical reference

38 kW

High for this output class

Power output

Low 65 kW High 105 kW

Standby

65 kW

Prime

105 kW

Model spec snapshot

Representative numeric specifications from this generator.

65 kWStandby

1,126.56 lbWeight

How the Caterpillar 3304 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

65 kW

Low range

Typical: 105 kW

Dry weight

1,127 lb

Low range

Typical: 2,998 lb

Oil capacity

5.81 gal

Typical range

Typical: 5.81 gal

Standby power65 kW · Low

Low 60 kWTypical 105 kWHigh 150 kW

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

Dry weight1,127 lb · Low

Low 1,301 lbTypical 2,998 lbHigh 5,997 lb

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

Oil capacity5.81 gal · Typical

Low 2.11 galTypical 5.81 galHigh 14.53 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	3304
Generator type	Generator
Fuel	Diesel
Frequency	60 Hz

Electrical output

Standby power	65 kW
Prime power	105 kW
Voltage options	220 V, 440 V
Phase	Three phase
Power factor	0.8

Engine, cooling and controls

Engine model	Caterpillar 3304B
Engine displacement	427 cu in (7 L)
Aspiration / cooling	Turbocharged
Rated engine speed	1500 rpm
Engine oil capacity	5.94 gal (22.5 L)
Engine coolant capacity	3.43 gal (13 L)
Oil capacity	5.81 gal (22 L)
Coolant capacity	3.43 gal (13 L)
Alternator	Caterpillar 24V 60 Amp Alternator

Physical specifications

Dry weight	1, 127 lb (511 kg)
Dimensions (L × W × H)	79 × 36.1 × 45.1 in (2007 × 917 × 1145 mm)

Fuel consumption

Standby	2.9 gal/h (10.8 L/h) @ 23%; 5.0 gal/h (19.0 L/h) @ 53%; 6.6 gal/h (25.0 L/h) @ 74%; 9.5 gal/h (35.8 L/h) @ 94%
Prime	2.9 gal/h (10.8 L/h) @ 23%; 3.1 gal/h (11.9 L/h) @ 29%; 4.5 gal/h (16.9 L/h) @ 48%; 5.0 gal/h (19.0 L/h) @ 53%; 6.6 gal/h (25.0 L/h) @ 74%; 9.5 gal/h (25.1 L/h) @ 76%; 8.7 gal/h (35.8 L/h) @ 94%; 33.0 L/h @ 100%

Maintenance and service parts

Engine oil	Interval: 500 hr; Specification: Caterpillar DEO 10W30 or 15W40; Capacity: 22.0 L
Coolant	Capacity: 32.0 L

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