India’s power generation landscape has evolved significantly with the implementation of strict environmental regulations. The Central Pollution Control Board’s CPCB IV+ norms mandate massive reductions in particulate matter (PM) and nitrogen oxides (NOx). To meet these rigorous environmental requirements, Cummins India has engineered a top-tier lineup of highly sustainable, eco-friendly diesel generator sets ranging from 7.5 kVA up to 750 kVA.
Whether you need reliable power backup for a residential building, a commercial complex, or a heavy industrial plant, the Cummins CPCB 4 (CPCB IV+) range is designed to maximize uptime while minimizing environmental impact
Understanding the Cummins CPCB IV+ Engineering Standards
The latest generation of Cummins diesel generators is built on four core pillars of engineering excellence, specifically tuned for modern grid demands and long-term durability:
- Innovation: Every generator comes equipped with a next-generation advanced electronic control architecture, featuring an integrated Engine Control Module (ECM), real-time audio-visual diagnostic alarms, and remote telematics.
- Excellence: Designed for optimized fuel efficiency and superior transient load-taking capability, ensuring a 100% factory pre-dispatch quality-tested deployment.
- Dependability: Built using a century-long global legacy, these gensets are thoroughly tested to handle extreme operating temperatures and high altitudes, delivering seamless grid-to-genset automated transitions.
- Service: Backed by 24/7 Pan-India comprehensive support, a guaranteed 4-hour response matrix, a standard 2-year warranty, and an additional 3-year 5C protection plan.
Cummins CPCB 4 Three-Phase Model Specifications (7.5 kVA to 750 kVA)

For industrial and large-scale commercial applications requiring high-capacity distribution, the Cummins CPCB IV+ three-phase portfolio provides 24 distinct configurations.
| Genset Model | Rating (kVA) | Engine Model | Engine Power (BHP) | Alternator Frame | Controller Type |
| CI 7.5D5P | 7.5 kVA | X2.5-G5 | 16.8 BHP | SOL1-D | PS0600 |
| CI 10D5P | 10.0 kVA | X2.5-G5 | 16.8 BHP | SOL1-H | PS0600 |
| CI 15D5P | 15.0 kVA | X2.5-G6 | 25.2 BHP | SOL1-P | PS0600 |
| CI 20D5P | 20.0 kVA | X2.5-G6 | 25.2 BHP | S0L2-M | PS0600 |
| CI 25D5P | 25.0 kVA | X2.6-G1 | 41.2 BHP | SOL2-M | PS0602 |
| CI 30D5P | 30.0 kVA | X2.6-G1 | 41.2 BHP | SOL2-P | PS0602 |
| CI 35D5P | 35.0 kVA | X2.6-G2 | 53.1 BHP | S1L2-J | PS0602 |
| CI 40D5P | 40.0 kVA | X2.6-G2 | 53.1 BHP | S2L1D-C41 | PS0602 |
| CI 50D5P | 50.0 kVA | X3.6-G3 | 74.4 BHP | S2L1D-D41 | PS0602 |
| CI 58.5D5P | 58.5 kVA | X3.6-G3 | 74.4 BHP | S2L1D-E41 | PS0602 |
| CI 82.5D5P | 82.5 kVA | QSB4.5-G1 | 132.0 BHP | S2L1D-G41 | PS0602 |
| CI 100D5P | 100.0 kVA | QSB4.5-G1 | 132.0 BHP | S3L1D-C41 | PS0602 |
| CI 125D5P | 125.0 kVA | QSB4.5-G2 | 161.6 BHP | S3L1D-D41 | PS0602 |
| CI 140D5P | 140.0 kVA | QSB4.5-G3 | 175.3 BHP | S3L1D-E41 | PS0602 |
| CI 160D5P | 160.0 kVA | QSB6.7-G21 | 206.8 BHP | S3L1D-F41 | PS0602 |
| CI 180D5P | 180.0 kVA | QSB6.7-G22 | 249.1 BHP | S3L1DG41- | PS0602 |
| CI 200D5P | 200.0 kVA | QSB6.7-G22 | 249.1 BHP | S3L1D-H41 | PS0602 |
| CI 225D5P | 225.0 kVA | QSB6.7-G23 | 306.9 BHP | S3L1D-J41 | PS0602 |
| CI 250D5P | 250.0 kVA | QSB6.7-G23 | 306.9 BHP | S3L1D-K41 | PS0602 |
| CI 320D5P | 320.0 kVA | QSL9-G20 | 395.0 BHP | HCI444D | PS0602 |
| CI 380D5P | 380.0 kVA | QSM15-G1 | 594.0 BHP | HCI444E | PS0602 |
| CI 400D5P | 400.0 kVA | QSM15-G1 | 594.0 BHP | HC1444F | PS0602 |
| CI 500D5P | 500.0 kVA | QSM15-G1 | 594.0 BHP | HCI544D | PS0602 |
| CI 650D5P | 650.0 kVA | QSK19-G30 | 888.0 BHP | HCI544F | PS0602 |
| CI 750D5P | 750.0 kVA | QSK19-G30 | 888.0 BHP | HC1634W | PS0602 |
Cummins CPCB 4 Single-Phase Model Specifications (7.5 kVA to 50 kVA)
For residential use, small office complexes, and compact retail environments, the single-phase Cummins CPCB IV+ lineup offers efficient, highly reliable power generation options.
| Genset Model | Rating (kVA) | Engine Model | Engine Power (BHP) | Alternator Frame | Controller Type |
| CI 7.5D5SP | 7.5 kVA | X2.5-65 | 16.8 BHP | SOL1-J | PS0600 |
| CI 10D5SP | 10.0 kVA | X2.5-G5 | 16.8 BHP | SOL1-S | PS0600 |
| CI 15D5SP | 15.0 kVA | X2.5-G6 | 25.2 BHP | SOL2-K | PS0600 |
| CI 18.5D5SP | 18.5 kVA | X2.5-G6 | 25.2 BHP | SOL2-U | PS0600 |
| CI 25D5SP | 25.0 kVA | X2.6-G1 | 41.2 BHP | S1L2-K | PS0602 |
| CI 27.5D5SP | 27.5 kVA | X2.6-G1 | 41.2 BHP | S1L2-R | PS0602 |
| CI 35D5SP | 35.0 kVA | X2.6-G2 | 53.1 BHP | S2L1D-E | PS0602 |
| CI 41D5SP | 41.0 kVA | X3.6-G3 | 74.4 BHP | S2L1D-F | PS0602 |
| CI 50D5SP | 50.0 kVA | X3.6-G3 | 74.4 BHP | S2L1DG- | PS0602 |
Technical Infrastructure & Standard Scope of Delivery
Opting for a Cummins CPCB IV+ diesel generator setup means securing a completely integrated system engineered for immediate deployment and long-term workloads. The standard supply package includes:
- Premium Acoustic Enclosure: Built from heavy-duty galvanized steel with premium UV-resistant powder coatings that ensure outstanding corrosion protection in harsh outdoor climates.
- Advanced Exhaust After-Treatment: Designed to fully comply with modern CPCB IV+ mandates, utilizing integrated diesel exhaust fluid (DEF) level sensors and precise electronic emission monitoring.
- Internal Vibration & Noise Mitigation: Equipped with top-tier residential-grade silencers and high-efficiency vibration isolators to limit noise transmission.
- Integrated Fuel Solutions: Features highly optimized internal fuel tanks configured for uninterrupted, long-duration operational readiness.
Download the Official Cummins CPCB IV+ Technical Portfolio
For structural engineers, project managers, and facility owners requiring exact engineering dimensions, specific electrical schematics, or localized acoustic requirements, access to the manufacturer documentation is critical. You can view the full matrix of all 34 commercial, industrial, and residential configurations by downloading the official file below. Click the link to save a high-resolution copy for your technical evaluations and procurement planning.
👉 Download the Cummins CPCB IV+ PDF Specifications Guide Here
Download the Official Cummins CPCB IV+ PDF Spec Sheet
To access the complete technical portfolio, architectural details, dimension layouts, and localized installation requirements, save a copy of the official engineering documentation.
👉 Download Cummins CPCB IV+ PDF Technical Specification Guide Here
Frequently Asked Questions (FAQ)
What makes the Cummins CPCB 4 compliance different from older models?
The newer CPCB IV+ norms implement significantly lower allowable thresholds for particulate matter (PM) and nitrogen oxides (NOx). Cummins achieves this via precision electronic engine management systems (ECMs) and cutting-edge exhaust after-treatment configurations.
Which controller types are utilized in the Cummins CPCB IV+ lineup?
Depending on the specific kVA power rating, Cummins implements the highly reliable PS0600 controller (typically for systems under 25 kVA) or the advanced PS0602 controller system for mid-to-high capacity variants.
What standard warranty is provided with a new Cummins CPCB 4 generator?
Every authentic factory-shipped CPCB IV+ package includes a standard 2-year comprehensive warranty along with a specialized 3-year 5C component protection package.
Is there any Fault code list available
Cummins Generator Fault Codes List 781, 2972, 1845, 1448, 1312, 1464, 2676, 2545 Etc. Download Pdf


