C250D5P.webp

Cummins 250 kVA Silent Diesel Generator C250D5P

The Cummins C250D5P is a high-performance 250 kVA silent diesel generator engineered for the Indian industrial and commercial landscape. It delivers a rated power of 250 kVA and a maximum power of 275 kVA at a 0.8 power factor, operating on a 415V three-phase system at 50Hz. At its core is the 14-liter, 6-cylinder Cummins NT855-GA engine, a turbocharged 4-cycle water-cooled workhorse designed for 1500 RPM efficiency. This generator is fully CPCB-II compliant, ensuring it meets mandatory Indian emission and noise standards (≤75 dB at 1 meter). With a 300-liter fuel tank and a consumption rate of 32.5 L/hr at full load, it offers approximately 9.2 hours of continuous backup, essential for regions facing frequent load shedding or summer peak demand failures. The unit features an advanced electronic governor and a brushless alternator with Class H insulation and AVR technology for stable voltage regulation. Safety is paramount with integrated features including low oil pressure shutdown, over-temperature protection, earth leakage, and an emergency stop button. For Indian businesses, this generator represents a reliable alternative to solar-only setups, providing high-torque startup capabilities for heavy machinery, lifts, and central HVAC systems. The package includes the silent canopy, a 24V battery, and a comprehensive maintenance kit, backed by a 2-year warranty from Cummins India. This 2200 kg unit is the gold standard for hospitals, data centers, and large-scale manufacturing units requiring a dependable 250 kVA power solution.

Quick Answer

Given the high cost of production downtime in the competitive Indian market, the C250D5P is a high-yield investment. The brand's extensive service network across India ensures that spare parts and technicians are available in even remote locations, providing a lower total cost of ownership compared to unbranded or local assembled alternatives.

Continuous power for multi-specialty hospitals during surgical procedures and ICU operations.
Emergency backup for textile mills and plastic injection moulding machines to prevent raw material wastage.
Reliable power for large IT parks and server rooms where 100% uptime is a contractual requirement.

In India, the silent canopy (75 dB) version is practically mandatory for any installation near residential areas or office complexes to avoid legal issues with pollution boards. While open-frame models are cheaper, the factory-integrated Cummins canopy provides superior weather protection against monsoon rains and dust, extending the life of the internal components.

✓ Who Should Buy

  • This model is primarily purchased by industrial plant managers, hospital administrators, and large-scale commercial developers in India who cannot afford downtime. It is also a staple for construction firms and infrastructure projects where grid power is yet to be established.

✕ Who Should Avoid

  • Spaces or usage requirements exceeding residential rated capacity.
  • Installations prioritizing minimum capital expenditure over high-efficiency performance.
  • Unstable grid conditions exceeding the functional threshold of Standard power cycle.
  • Environments incompatible with generators physical and thermal dissipation specs.
Product Overview
The Cummins C250D5P is a premier 250 kVA heavy-duty diesel generator designed to tackle the most demanding power-cut scenarios in India. Powered by the legendary NT855-GA engine, this three-phase industrial powerhouse ensures that manufacturing lines, hospitals, and commercial complexes remain operational during grid failures from DISCOMs like MSEDCL or BESCOM. With a rated output of 250 kVA (200 kW) and a maximum standby capacity of 275 kVA, it bridges the critical gap where UPS systems fail to support heavy inductive loads. Built in India, it features a robust silent canopy that meets strict CPCB-II emission and noise norms, making it suitable for both urban commercial zones and remote industrial sites.

Related Products

Engineering Analysis
The C250D5P utilizes the field-proven NT855-GA engine series, characterized by its massive 14L displacement which provides high torque reserves for starting heavy three-phase motors. The electronic governor ensures precise frequency control, crucial for sensitive medical equipment and server rooms. Its water-cooled system is specifically calibrated for the high ambient temperatures of Indian summers. The brushless alternator with AVR (Auto Voltage Regulation) maintains a steady 415V output, preventing damage to downstream electronics during the transition from grid power to generator power.

Technical Support & FAQs