Cummins

Cummins 3000 kVA C3305 Silent Diesel Generator India

In the Indian industrial landscape, where grid stability from DISCOMs like TNEB or Adani Power can fluctuate during peak summer demands, the Cummins C3305 3000 kVA (3305 kVA Max) diesel generator stands as a critical infrastructure asset. This heavy-duty DG set features a 16-cylinder, 60.2 L QSK60-G4 engine, delivering 1800 RPM for high-torque performance. It provides 3000 kVA of rated power (approx. 2400 kW at 0.8 PF), making it ideal for massive industrial complexes, large-scale hospitals, and Tier-4 data centers where even a micro-second power gap is unacceptable. The unit is fully CPCB-II compliant, ensuring it meets the latest Central Pollution Control Board emission standards for India. Its silent canopy design reduces noise to a manageable 75 dB at 1 meter, essential for compliance in industrial-zoned areas near residential clusters. The electrical system is a robust 400V, three-phase configuration with a current rating of 4300A, managed by an advanced AVR for voltage stability. With a massive 1500 L fuel tank and a consumption rate of 210 L/hr at full load, it offers 7 hours of continuous backup. This model is engineered for the Indian climate, featuring a water-cooled system to handle tropical heat and a brushless alternator with Class H insulation for longevity. The inclusion of remote monitoring and cloud connectivity allows facility managers in Pune, Bangalore, or NCR to monitor health parameters from their smartphones, ensuring 100% uptime for critical three-phase motors and HVAC systems.

Quick Answer

Given the rising cost of power outages and the critical nature of modern Indian industry, the C3305 is a high-value investment. Cummins' extensive service network across India (with major hubs like Pune) ensures that spare parts and expert technicians are always available, providing a lower total cost of ownership compared to unbranded or imported alternatives.

Data Center uptime during grid failure in Hyderabad
24/7 manufacturing operations in Gujarat industrial belts
Centralized power backup for luxury high-rise townships in Mumbai

In India, the silent canopy (enclosed) version is virtually mandatory for any commercial or residential installation due to CPCB noise regulations. While open-frame models are cheaper and used in isolated mining or construction sites, the silent C3305 provides the necessary weather protection and noise dampening required for urban and suburban compliance.

✓ Who Should Buy

  • The Cummins C3305 is primarily purchased by large-scale industrial entities in India, including Tier-4 data centers, massive textile mills, multi-specialty hospitals, and high-rise commercial complexes. It is also a preferred choice for infrastructure projects like airports and metro rail corporations that require fail-safe multi-megawatt backup.

✕ 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 C3305 is a powerhouse industrial diesel generator designed to tackle the most demanding power outages in India. Driven by the legendary QSK60-G4 engine, it delivers a rated power of 3000 kVA and a maximum output of 3305 kVA. Engineered for high-load applications like data centers and massive manufacturing units, this 400V three-phase DG set ensures that your operations remain uninterrupted by MSEDCL or BESCOM grid failures. With CPCB-II compliance, it meets India's stringent emission and noise norms (≤75 dB), housed in a premium silent canopy. Featuring advanced digital controls and IoT-enabled remote monitoring, the C3305 represents the pinnacle of reliability for the Indian industrial segment.

Related Products

Engineering Analysis
The C3305's core is the QSK60-G4 engine, a 60.2-liter displacement marvel that utilizes a 16-cylinder V-configuration to maximize power density. The alternator is a brushless, copper-wound unit with Class H insulation, providing 92% efficiency. The integration of an Electronic Governor ensures precision frequency control at 50Hz, vital for sensitive electronic equipment in server rooms. Its structural integrity is bolstered by a steel silent canopy, and the 24V electric start system ensures rapid response during UPS handover gaps.

Technical Support & FAQs