Need Help with Product Selection?

Click to call (423) 220-3500 to speak with one of our experts!

Need Help with Product Selection?

Click to call (423) 220-3500 to speak with one of our experts!

120KW Cummins Rental Type Diesel Generator

Categories: , Tags: SKU: WDG-120-CUM-RNTL

Description

120 kW Cummins Rental Type Diesel Generator – In Stock Now!

The 120 kW Cummins Rental Type Diesel Generator is engineered for reliable mobile and temporary power applications, making it an ideal solution for rental fleets, contractors, and emergency power providers. Designed with durability and ease of transport in mind, this generator delivers dependable performance in demanding environments where portable power is essential.

Engine & Performance

  • Power Output: 120 kW Prime / Continuous @ 60 Hz
  • Engine Model: Cummins 6BTAA5.9-G12 – 6-cylinder, 5.9 L turbocharged diesel engine
  • Operating Speed: 1800 RPM
  • Voltage Options: 3 voltage settings – 3ph 277/480V, 3ph 120/208V, 1ph 120/240V
  • Cooling System: Water-cooled radiator with mechanical fan
  • Noise Level: ≈ 69 dB @ 7 m with sound-attenuated IP-65 canopy

Alternator & Controller

  • Alternator: Stamford UCI274F – brushless, self-excited alternator offering stable voltage output and low THD.
  • Controller: Deep Sea DSE6110 MKII – automatic start/stop controller with full protection and remote monitoring capability.

Key Features

  • Prime or standby rated for versatile use in any environment
  • Rugged Cummins engine for longevity and fuel efficiency
  • Weather-proof, sound-attenuated enclosure for quiet operation
  • Heavy-duty steel base with integrated fuel tank
  • Mobile-ready design compatible with trailer mounting for easy transport
  • Ideal for temporary power, construction, and emergency backup

Why Choose the 100 kW Cummins Diesel Generator?

  • Trusted Power Brand: Cummins is a global leader in diesel technology and power systems.
  • Premium Components: Built with Stamford alternators and Deep Sea controllers for maximum reliability.
  • Low Noise Operation: Silent IP-65 canopy with advanced cooling for quiet performance.
  • Low Maintenance: Easy access service points and global parts availability.

Common Applications for Rental Generators

  • Construction sites and infrastructure projects
  • Outdoor events, festivals, and temporary venues
  • Disaster recovery and emergency power response
  • Utility maintenance and grid support
  • Temporary power for commercial facilities
  • Remote or off-grid work locations

Buyer’s Guide – Choosing the Right Generator

Not sure which generator best fits your application? Read our Ultimate Diesel Generator Buyer’s Guide for sizing, phase, and installation tips.

Contact Us

Phone: 423.220.3500
Email: sales@wholesale-generators.com
Request a Quote: Contact Form

Warranty & Lead Time

Lead Time: 14 to 90 days
Warranty: 2 Years / 2000 Hours on parts

Every product is tested before shipping.


With dependable Cummins engine performance and a design tailored for mobility and durability, the 120 kW rental type diesel generator provides a flexible, reliable power solution for both temporary and emergency applications.

Spec Sheets

120KW Cummins Rental Type Cut Sheet

Stamford UCI274F Alternator

DSE6110/20 MKIII Controller