4BTA3.9 | Cummins Inc.

generators

4BTA3.9 for Commercial Industrial

Frequency

50, 60 Hz

Certification

N/A

Product Availability

Africa Middle East, Asia Pacific, Europe, India, Latin America, North America

Commercial Industrial

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.
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, alarm and status message display, AmpSentry™ protection, 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.
Enclosures - Optional weather protective and sound attenuated enclosures are available.
Fuel tanks - Dual wall sub-base fuel tanks and in-skid day tanks are also offered.
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	engine model	rating	cert
C55 D5	SS3-CPGK	50	40 / 50	44 / 55		Diesel
C80 D5	EA_S_CC_02_EN	50	58 / 73	64 / 80		Diesel
C80D6	C80D6_EN	60	72 / 90	80 / 100		Diesel
C90D6	C90D6_EN	60	83 / 104	92 / 115		Diesel
C80D6	Spec Sheet	60	73 / 91	80 / 100		Diesel	6BTA5.9-G6	Prime, Standby	E.U., mobile application, E.U., stationary application, EPA, nonroad (portable) application, EPA, stationary emergency application, EPA, stationary non-emergency application
C90D6	Spec Sheet	60	83 / 104	92 / 115	57 / 71	Diesel	4BTA3.9-G4	Continuous, Prime, Standby	E.U., mobile application, E.U., stationary application, EPA, nonroad (portable) application, EPA, stationary emergency application, EPA, stationary non-emergency application

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Generator Models

C80D6

Frequency (Hz)

Fuel Type

Diesel

Prime

73 kW

91 kVA

Standby

80 kW

100 kVA

C90D6

Frequency (Hz)

Fuel Type

Diesel

Prime

83 kW

104 kVA

Standby

92 kW

115 kVA