Cummins 90 kVA Diesel Generator

Cummins 90 kVA Diesel Generator | Model 6BTA5.9-G5 with Stamford Alternator

The Cummins 90 kVA diesel generator, model 6BTA5.9-G5, is a reliable and cost-effective solution for both standby and prime power applications. Manufactured by global engine leader Cummins and coupled with a Stamford UCI224G alternator, this genset—assembled by Rastak Power Industries—delivers stable and clean electricity for construction sites, commercial buildings, data centers, healthcare facilities, and industrial or infrastructure projects.

Technical Specifications

At its core, this genset features a four-cylinder, four-stroke Cummins engine with an inline configuration and advanced cooling system. The governor ensures steady RPM control and consistent power output. The generator provides 82 kVA in Prime mode and up to 90 kVA in Standby mode.

Fuel Consumption & Efficiency

The fuel consumption of the Cummins 90 kVA generator in Standby mode is approximately 18 liters per hour, reflecting Cummins’ advanced fuel-efficient engineering.

Stamford Alternator Features

The Stamford alternator includes a 3D security hologram, IP23 protection rating, and H/F/B insulation classes. With a three-phase output ranging between 380–440V, it performs efficiently in challenging environmental conditions such as humidity, dust, heat, and high altitudes.

Panel Options & Enclosure Types

Rastak offers this generator in both Open type (for indoor engine rooms) and Silent type (for rooftops or outdoor use). All units are equipped with Manual panels featuring Deep Sea (UK) or Power Command (USA) controllers, and genuine ABB, Schneider, or Siemens circuit breakers. Optional ATS (Automatic Transfer Switch) and Synchron panels are available for load-sharing and parallel configurations.

Warranty & Support

All Cummins 90 kVA diesel generators provided by Rastak come with a 2-year official warranty and 15 years of after-sales service.