Cummins Diesel Generator – Reliable Power for Every Application
Reliable Cummins diesel generators designed to deliver consistent performance
Fuel efficiency, and long-term durability for commercial and industrial power needs.
Cummins Diesel Generator for Efficient and Uninterrupted Power
A Cummins diesel generator is one of the most trusted names in power generation, relied upon by industries, hospitals, data centres, and commercial establishments across India and the world. Engineered for durability, fuel efficiency, and consistent performance, Cummins gensets are built to operate in demanding conditions, whether as a primary power source or a standby backup system.
At PowerGenCo Engineering Company, we supply genuine Cummins diesel generators ranging from 30 KVA to 3000 KVA, customised to suit residential, commercial, and heavy industrial requirements in Chennai and surrounding regions. Our team handles everything from initial consultation and selection to professional installation and long-term after-sales support.
Why Choose a Cummins Diesel Generator?
Cummins has been manufacturing diesel generators for over a century, and their reputation for engineering excellence is well-established. Here is what sets Cummins gensets apart from other brands:
World-class engine technology: Cummins diesel engines use advanced combustion technology that maximises fuel burn efficiency, reducing operational costs over the long term. Engines comply with CPCB II emission norms, making them suitable for use across India.
Proven durability: Cummins gensets are designed for continuous and standby duty cycles. With proper maintenance, units routinely deliver 20,000 to 25,000 hours of service life before a major overhaul is needed.
Wide KVA range: From compact 30 KVA units for small offices and retail shops to 3000 KVA powerhouses for industrial plants and large infrastructure projects, Cummins offers a model for every application.
Low total cost of ownership: Higher upfront quality translates directly into fewer breakdowns, lower fuel consumption, and reduced maintenance frequency — all of which lower your total cost of ownership versus cheaper alternatives.
Genuine spare parts availability: Cummins operates an extensive service and spare parts network across India, ensuring fast turnaround times whenever maintenance is required.
Intelligent control panels: Modern Cummins gensets come equipped with digital control modules (InPower or PowerCommand) that enable remote monitoring, automatic load sensing, and fault diagnostics.
Cummins Diesel Generator Specifications – Model Range
| Model | Power Output | Standby Rating | Prime Rating | Engine | Fuel Consumption (L/hr) | Noise Level (dB) |
|---|---|---|---|---|---|---|
| C30D5 | 30 KVA | 24 kW | 22 kW | 4BT3.9-G2 | 7.5 | 72 |
| C62.5D5 | 62.5 KVA | 50 kW | 45 kW | 4BTA3.9-G11 | 14.2 | 75 |
| C100D5 | 100 KVA | 80 kW | 72 kW | 6BT5.9-G6 | 22.5 | 76 |
| C150D5 | 150 KVA | 120 kW | 108 kW | 6BTAA5.9-G7 | 33.1 | 77 |
| C200D5 | 200 KVA | 160 kW | 144 kW | 6CTAA8.3-G2 | 44.0 | 78 |
| C275D5 | 275 KVA | 220 kW | 198 kW | NTA855-G1B | 58.8 | 79 |
| C350D5 | 350 KVA | 280 kW | 252 kW | NTA855-G4 | 72.0 | 80 |
| C500D5 | 500 KVA | 400 kW | 360 kW | KTA19-G3A | 104 | 81 |
| C750D5 | 750 KVA | 600 kW | 540 kW | KTA38-G2A | 152 | 82 |
| C1000D5 | 1000 KVA | 800 kW | 720 kW | KTA50-G3 | 202 | 83 |
| C1500D5 | 1500 KVA | 1200 kW | 1080 kW | QSK60-G13 | 296 | 84 |
All models are available in open frame and acoustic canopy (soundproof) configurations. Custom configurations on request.
Applications – Who Uses Cummins Diesel Generators?
Cummins diesel generators are used across a wide range of sectors. PowerGenCo supplies and installs gensets for:
Hospitals and healthcare: Uninterrupted power is critical in operating theatres, ICUs, and diagnostic labs. Cummins gensets with automatic mains failure (AMF) panels switch over within 10 seconds of a power failure, ensuring zero disruption to life-critical equipment.
Data centres and IT infrastructure: Server rooms require stable voltage and frequency. Cummins generators with PowerCommand control maintain frequency within ±0.25 Hz and voltage within ±1%, meeting the strict power quality demands of IT environments.
Commercial buildings and malls: Elevators, HVAC systems, lighting, and POS terminals must remain operational. Cummins gensets handle non-linear and mixed loads with ease.
Industrial plants and manufacturing: Continuous production environments require prime-rated generators that run for extended periods. Cummins gensets are rated for 24×7 prime duty operation with appropriate service intervals.
Construction projects: Temporary power on remote sites demands rugged, mobile generator sets. Cummins offers trailer-mounted and skid-mounted configurations built for site conditions.
Residential apartments and gated communities: DG-backed power supply for apartment complexes requires quiet, efficient generators. Acoustic enclosure models from Cummins deliver noise levels as low as 68 dB(A) at 1 metre.
Telecom towers: Remote BTS sites depend on diesel generators as their primary power source. Cummins offers gensets with extended fuel tank options for reduced servicing frequency.
Our Process – From Consultation to Commissioning
PowerGenCo Engineering Company follows a structured process to ensure that every Cummins diesel generator installation delivers reliable, long-term performance.
Step 1 – Load Assessment: Our engineers analyse your total connected load, demand factor, power factor, and future expansion requirements to determine the correct KVA rating. Oversizing or undersizing both result in performance and efficiency issues.
Step 2 – Site Survey: We visit your site to assess the physical space, ventilation requirements, fuel storage, cable routing, and earthing conditions before specifying the installation layout.
Step 3 – Generator Selection: Based on the load assessment and site conditions, we recommend the most suitable Cummins model open type or acoustic enclosure, prime or standby rating, along with the appropriate control panel (manual, AMF, or synchronising panel for multiple DGs).
Step 4 – Professional Installation: Our certified technicians handle civil base frame preparation, generator placement, fuel system connections, electrical terminations, and earthing. All installations comply with IS 10000 and CEA guidelines.
Step 5 – Commissioning and Load Testing: Before handover, we conduct a full load test, verify voltage and frequency regulation, test the AMF changeover, and check all safety shutdowns. You receive a commissioning certificate with test results.
Step 6 – After-Sales Service and AMC: We offer Annual Maintenance Contracts (AMC) covering scheduled preventive maintenance, oil and filter changes, battery maintenance, and priority response for breakdowns.
Common Power Challenges We Solve
Frequent power outages disrupt operations: Tamil Nadu experiences grid outages, especially in industrial areas and during monsoon periods. A Cummins standby generator with an AMF panel ensures your operations resume automatically within seconds of a grid failure.
Voltage fluctuations damaging equipment: Sensitive equipment, such as CNC machines, medical devices, and IT servers, is vulnerable to voltage spikes and sags. Cummins generators with AVR (Automatic Voltage Regulation) deliver clean, stable power independent of grid quality.
High fuel costs from inefficient generators: Old or undersized generators run at inefficient load points, consuming excess fuel. A correctly sized Cummins generator operating between 60–80% load delivers optimal fuel efficiency.
Noise complaints from neighbours or staff: Older open-frame diesel generators can exceed 90 dB. Cummins acoustic enclosure models bring noise down to 68–75 dB, complying with CPCB norms for installation in residential and commercial zones.
Poor service support from local dealers: Many generator buyers struggle to get timely servicing and spare parts. As authorised suppliers with technical expertise, PowerGenCo provides prompt on-site service across Chennai and neighbouring districts.
Service Area
PowerGenCo Engineering Company supplies and services Cummins diesel generators across:
- Chennai (all zones)
- Chengalpattu
- Kanchipuram
- Tiruvallur
We have a dedicated service team for rapid response across these locations.
Why Partner with PowerGenCo Engineering Company?
- Genuine Cummins products – no grey market or refurbished units
- Technical expertise – engineers with over a decade of DG set experience
- End-to-end service – supply, installation, commissioning, and AMC
- Transparent pricing – no hidden costs; detailed quotations provided
- Fast delivery – gensets available from stock for standard models
- Compliance support – assistance with TNPCB approvals and noise compliance documentation
Request a Free Quotation
Tell us your power requirement, and we will recommend the right Cummins generator model with a detailed, transparent quotation with no obligation.
Call us: +91 98407 37919
Email: sales@powergenengg.com
Visit: Plot No.85, Samiksha Apartments, II Floor, Jayanthi Nagar 4th Cross Street, Kolathur, Chennai – 600099
Frequently Asked Questions – Cummins Diesel Generator
Q1. What KVA Cummins generator do I need for my home or small office?
For a standard 3–4 BHK home or small office with essential loads (lights, fans, 1–2 ACs, computers, refrigerator), a 20–30 KVA Cummins generator is typically sufficient. We recommend a professional load calculation before purchase to ensure the correct sizing.
Q2. What is the price of a Cummins diesel generator in Chennai?
Cummins diesel generator prices in Chennai vary based on the KVA rating, configuration (open frame vs. acoustic enclosure), and panel type. A 30 KVA unit starts from approximately ₹4.5 lakhs, while a 500 KVA genset can range from ₹45–65 lakhs. Contact us for an accurate quotation based on your exact requirements.
Q3. What is the difference between standby and prime rating in a Cummins genset?
Standby rating is the maximum power a generator can deliver for up to 200 hours per year, with 80% average load, and it is used for backup power applications. Prime rating is for continuous, unrestricted running hours where the generator is the main power source. Always choose prime-rated gensets for applications requiring daily or continuous operation.
Q4. How often does a Cummins diesel generator require servicing?
Standard Cummins maintenance intervals are every 250 hours of operation (or every 6 months, whichever comes first) for oil and filter changes. Major maintenance is required at 1,000-hour intervals. PowerGenCo’s AMC plans cover all scheduled servicing, so you never miss a maintenance window.
Q5. Does a Cummins generator comply with CPCB II emission norms?
Yes. All new Cummins diesel generators supplied through authorised channels in India comply with CPCB II (Central Pollution Control Board Tier II) emission standards. We provide all necessary documentation for regulatory compliance, including TNPCB consent applications where required.