About CUMMINS Diesel Generator
A Cummins 250 kVA Diesel Generator (DG) set is a high-performance power solution designed for industrial, commercial, and large-scale residential backup. For 2026, these sets are commonly configured to meet the latest environmental standards, such as CPCB IV+ in India.
Core Technical Specifications
The most common model for this rating is the
.
Feature
Specification
Power Rating
250 kVA / 200 kWe (Prime Power)
Engine Model
Cummins 6L8.9TAA-G4 or QSB6.7 Series
Alternator
Stamford (Brushless, Class H Insulation)
Output Voltage
415 V, Three Phase
Frequency
50 Hz
Rated Speed
1500 RPM
Current (Amps)
Approximately 348 A
Power Factor
0.8 (Lagging)
Fuel & Operational Details
Fuel Consumption: Typically consumes 43.445 L/hr at 75% load and 57.560 L/hr at 100% load.
Fuel Tank Capacity: Most units come with an integrated 450-liter tank, though some variants offer larger capacities up to 990 liters.
Cooling System: Water/Liquid cooled with a radiator system.
Noise Level: Silent versions include a sound-attenuated canopy, maintaining noise levels around 75 dB at 1 meter.
Key Features
Control Panel: Equipped with a microprocessor-based PowerCommand controller for advanced monitoring, protection, and auto-start/stop functions.
Compliance: Designed to meet the latest emission norms (CPCB IV+), ensuring lower environmental impact and higher fuel efficiency.
Compact Design: Typical dimensions for a silent set are roughly 4800 x 1500 x 2025 mm , with a wet weight of approximately 4,065 kg .