Cummins Onan C135 D6 Specs (Power | Fuel Consumption)

The Cummins Onan C135 D6 generator is listed with standby output of 135 kW, Diesel fuel, 60 Hz operation, 10 available voltage configurations, and A (U) / B (V) / C (W).

Cummins Onan Generator Specifications

Generator • Diesel • 60 Hz • A (U) / B (V) / C (W)

Standby power: 135 kWVoltage options: 10 configurationsDry weight: 3,605 lb (1,635 kg)

Key specifications

135 kW Standby power

Diesel Fuel

10 configurations Voltage options

A (U) / B (V) / C (W) Phase

3,605 lb (1,635 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 versus similar-output Cummins Onan models.

This model

37.5 kW

Peer average

31.8 kW

71st percentile

Power output

Low 123 kW High 135 kW

Standby

135 kW

Prime

123 kW

Model spec snapshot

Representative numeric specifications from this generator.

135 kWStandby

3,604.56 lbWeight

How the Cummins Onan C135 D6 compares

This compares the supplied numeric specification with Cummins Onan generators in the same broad standby-power class where enough comparable data exists.

Standby power

135 kW

45% above avg

91st percentile

Dry weight

3,605 lb

In line with avg

84th percentile

Oil capacity

4.33 gal

4% above avg

62nd percentile

Standby power135 kW

Low 60 kWAverage 93 kWHigh 144.5 kW

About 45% above the similar-output Cummins Onan average. Around the 91st percentile for this field.

Dry weight3,605 lb

Low 1,881 lbAverage 3,569 lbHigh 6,592 lb

Very close to the similar-output Cummins Onan average. Around the 84th percentile for this field.

Oil capacity4.33 gal

Low 1.22 galAverage 4.16 galHigh 8.19 gal

About 4% above the similar-output Cummins Onan average. Around the 62nd percentile for this field.

This model Peer average

Generator information

Manufacturer	Cummins Onan
Model	C135 D6
Generator type	Generator
Fuel	Diesel
Frequency	60 Hz

Electrical output

Standby power	135 kW
Prime power	123 kW
Standby kVA	169.0
Voltage options	254/440 V, 127/220 V, 277/480 V, 139/240 V, 240/416 V, 115/200 V, 230/400 V, 110/190 V, 120/208 V, 220/380 V
Phase	A (U) / B (V) / C (W)
Power factor	0.8
Circuit breaker	4:00 AM

Engine, cooling and controls

Engine model	Cummins/Onan 6BTA series
Engine displacement	360 cu in (5.9 L)
Aspiration / cooling	turbocharged and charge air-cooled
Rated engine speed	2800 rpm
Engine oil capacity	8.19 gal (31 L)
Oil capacity	4.33 gal (16.4 L)
Coolant capacity	6.26 gal (23.7 L)
Maximum ambient	122 °F (50 °C)
Controller	Mechanical, PowerCommand, PowerCommand 1.2
Emissions	Tier 1

Physical specifications

Dry weight	3, 605 lb (1, 635 kg)
Wet weight	4, 517 lb (2, 049 kg)
Dimensions (L × W × H)	99.9 × 42.9 × 72.7 in (2537 × 1090 × 1846 mm)

Battery

Battery voltage	12 V
Battery quantity	1

Fuel system and runtime

Fuel tank	66 gal (250 L)

Maintenance and service parts

Engine oil	Specification: Lube Oil Filter Types: Single spin-on canister, full flow
Coolant	Capacity: 36.0 L

Disclaimer: Specifications should be verified against the official owner’s or service manual and confirmed on the Cummins North America generator website.