4B3.9-G2 for Rental

Frequency

50, 60, 50/60, Dual Hz

Rated for kW kVA
Prime 31 - 38 38 - 48
Standby 34 - 42 42 - 53
Continuous 23 28

Certification

Non-regulated

Product Availability

Latin America

Applications

Rental Generators
4BT3.9-G2

The Cummins Power Generation Rental Generator Set is a fully integrated power generation system that delivers optimized, reliable and versatile performance, ideal for Stationary, Prime and Standby applications.

Features & Benefits

Motor - robust, diesel-driven, with excellent transient performance. Lightweight, compact and fuel-efficient equipment. Fuel filter "spin on" (threaded) with pre-filter water separator (optional). 
 
Alternator - Brushless, simple rolling, rotating field, four poles, sealed by vacuum impregnation. Isolation class H, IP23 protection. Cooling system IC 01. Fully interconnected winding. AC driver and rotary grinding unit. Winding of the inductor coated with epoxy resin. Rotor and driver impregnated with polyester resin suitable for tropical climates, resistant to chemical attack of oil and acids.  Windings with pitch 2/3 (ratio between the number of rotor coils and the number of coils in each inductor pole), low reactance, low waveform distortion for operation with nonlinear loads and selective shutdown capacity in cases of short circuits. 
 
Control system - The PowerCommand® electronic control system is a standard product and provides full integration of the generator set including automatic start-up and stop remote control, precise frequency and voltage regulation, display of alarm and status messages, measurement of output voltage, automatic shutdown in system failure situations and compliance with nfpa 110 level 1 and 2 technical safety standard. 
 
Cooling system - The standard cooling set provides reliable operation at ambient temperatures up to 50°C (122°F) for power within the specified range for the equipment.  
 
Characteristics of the Generator Set - Fairing with central lifting point and the base with forklift "handle". Internal or external access points for fuel supply. Air filters for normal operation or in extreme conditions (heavy duty). Electric key for battery insulation. Containment of fluid leaks. Ease of connection of cables through an external access panel.  
 
Warranty and maintenance - Support through a standard 1 (one) year warranty (extendable to 2 years - optional) and a worldwide network of distributors. 

generator model Hz Prime kW / kVA Standby kW / kVA Spec Sheet engine model rating fuel type cert Spec Sheet Continuous kW / kVA
C40D2R 50 31 / 38 34 / 42 C40D2R-PT
C40D2R 60 38 / 48 42 / 53 C40D2R-PT
C40D2R 60 36 / 45 40 / 50 4BTAA3.3-G12 Prime, Standby Diesel E.U., mobile application, E.U., stationary application, EPA, nonroad (portable) application, EPA, stationary emergency application, EPA, stationary non-emergency application Spec Sheet
C40D2R 50/60, Dual 31 / 38 34 / 42 4B3.9-G2 Continuous, Prime, Standby Diesel E.U., mobile application, E.U., stationary application, EPA, nonroad (portable) application, EPA, stationary emergency application, EPA, stationary non-emergency application Spec Sheet 23 / 28


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Generator Models

Frequency (Hz)

60

Fuel Type

Diesel

Prime

36 kW

45 kVA

Standby

40 kW

50 kVA

Frequency (Hz)

50/60, Dual

Fuel Type

Diesel

Prime

31 kW

38 kVA

Standby

34 kW

42 kVA

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