generators

4BT3.3, 4BTAA3.3-G7

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Frequency

60 Hz

Rated for	kW	kVA
Prime	22.7 - 38	28 - 48
Standby	25 - 42	31 - 53
Continuous	23	29

Certification

EPA Tier 3

Product Availability

North America

Applications

Commercial Industrial Generators

Residential Home Standby

Small Business Standby

Standby Power

Specifications

Cummins® heavy-duty engine - Rugged 4- cycle, industrial diesel delivers reliable power, low emissions and fast response to load changes.
Alternator - Several alternator sizes offer selectable motor starting capability with low reactance 2/3 pitch windings, low waveform distortion with non-linear loads and fault clearing short-circuit capability.
Permanent magnet generator (PMG) - Offers enhanced motor starting and fault clearing short-circuit capability.
Control system - The PowerCommand® electronic control is standard equipment and provides total genset system integration including automatic remote starting/stopping, precise frequency and voltage regulation. Optional features include alarm and status message display, output metering, auto-shutdown at fault detection and NFPA 110 Level 1 compliance.
Cooling system - Standard integral set-mounted radiator system, designed and tested for rated ambient temperatures, simplifies facility design requirements for rejected heat.
Fuel Tanks - Dual wall sub-base fuel tanks are also available.
NFPA - The genset accepts full rated load in a single step in accordance with NFPA 110 for Level 1 systems.
Warranty

generator model	Spec Sheet	Hz	Prime kW / kVA	Standby kW / kVA	Continuous kW / kVA	fuel type	Availability	engine model	rating	cert
C25D6	NAS-5872-EN	60	23 / 28	25 / 31		Diesel			25
C30D6	NAS-5872-EN	60	27 / 34	30 / 38		Diesel			30
C35D6	NAS-5872-EN	60	32 / 40	35 / 44		Diesel			35
C40D6	NAS-5872-EN	60	36 / 45	40 / 50		Diesel			40
C25D6	Spec Sheet	60	22.7 / 28.3	25 / 31.3		Diesel	North America	4BT3.3-G5	Prime, Standby	E.U., mobile application, E.U., stationary application, EPA, nonroad (portable) application, EPA, stationary emergency application, EPA, stationary non-emergency application
C30D6	Spec Sheet	60	27 / 33.8	30 / 37.5		Diesel	North America	4BT3.3-G5	Prime, Standby	E.U., mobile application, E.U., stationary application, EPA, nonroad (portable) application, EPA, stationary emergency application, EPA, stationary non-emergency application
C40D6	Spec Sheet	60	36 / 45	40 / 50		Diesel	North America	4BT3.3-G5	Prime, Standby	E.U., mobile application, E.U., stationary application, EPA, nonroad (portable) application, EPA, stationary emergency application, EPA, stationary non-emergency application
C35D6	Spec Sheet	60	32 / 40	35 / 43.75		Diesel	North America	4BT3.3-G5	Prime, Standby	E.U., mobile application, E.U., stationary application, EPA, nonroad (portable) application, EPA, stationary emergency application, EPA, stationary non-emergency application
C40D6	Spec Sheet	60	38 / 48	42 / 53	23 / 29	Diesel	North America	4B3.9-G2	Continuous, Prime, Standby	E.U., mobile application, E.U., stationary application, EPA, nonroad (portable) application, EPA, stationary emergency application, EPA, stationary non-emergency application
C40D6	Spec Sheet	60				Diesel	North America	4BT3.3	Standby, Prime	U.S. EPA, Nonroad (Portable) Application; U.S. EPA, Stationary Emergency Application; Outside of U.S. and E.U. Application

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Generator Models

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C25D6

Frequency (Hz)

Fuel Type

Diesel

Prime

22.7 kW

28.3 kVA

Standby

25 kW

31.3 kVA

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C30D6

Frequency (Hz)

Fuel Type

Diesel

Prime

27 kW

33.8 kVA

Standby

30 kW

37.5 kVA

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C40D6

Frequency (Hz)

Fuel Type

Diesel

Prime

36 kW

45 kVA

Standby

40 kW

50 kVA

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C35D6

Frequency (Hz)

Fuel Type

Diesel

Prime

32 kW

40 kVA

Standby

35 kW

43.75 kVA

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C40D6

Frequency (Hz)

Fuel Type

Diesel

Prime

38 kW

48 kVA

Standby

42 kW

53 kVA

View Details

C40D6

Frequency (Hz)

Fuel Type

Diesel

View Details