CPCB IV+ Diesel Generators5 kVA to 2500 kVA · Authorized Greaves Dealer
Alpha Diesels is the Authorized Greaves Power dealer for North India - Greaves is the only brand we sell new. We also service, maintain (AMC), rent and buy used gensets of every brand, including Cummins, Kirloskar (KOEL) and Mahindra Powerol.
Indicative price bands published below. We recommend the brand that fits your kVA, runtime, and budget, not the one with the highest margin for us.



CPCB IV+ Generator Price Bands by Capacity
Indicative market price for new CPCB IV+ diesel gensets across the brands we supply. Lower end of band reflects entry-tier brands and basic spec. Upper end reflects premium brands and fuller spec (silent canopy, AMF panel, IoT, extended warranty).
| Capacity | Indicative Price Band | Quote |
|---|---|---|
| 5 - 25 kVA | Rs 1.5 - 4 lakh | |
| 30 - 62.5 kVA | Rs 4 - 8 lakh | |
| 82.5 - 125 kVA | Rs 8 - 14 lakh | |
| 160 - 250 kVA | Rs 14 - 25 lakh | |
| 320 - 500 kVA | Rs 25 - 50 lakh | |
| 625 - 1000 kVA | Rs 50 - 90 lakh | |
| 1500 - 2500 kVA | Rs 90 lakh - 2 cr |
Pricing ranges reflect typical market quotes for new CPCB IV+ diesel gensets across the brands we supply in 2024-26. Final quote depends on brand selection, canopy spec (open/silent), AMF panel options, fuel-tank capacity, current OEM rates, site delivery, and applicable taxes. Multi-unit and AMC-bundled orders qualify for additional discounts.
Compliance Pathway: New, Retrofit, or Buyback
If your existing genset is pre-CPCB IV+, you have three legitimate options. Not every operator needs a new genset - sometimes a retrofit or buyback is the smarter spend.
Continue Non-Compliant
Operating a pre-2014 genset without retrofit or replacement in Delhi NCR or industrial Rajasthan risks pollution-board inspection and fines of Rs 1-15 lakh, plus possible operation ban.
5-year cost: Fines + fuel-wastage (~Rs 2-8 lakh depending on kVA) + nil resale value at end.
RECD Retrofit
Add a CPCB-approved emission control device to your existing genset. Cheapest legal compliance for 100-500 kVA units under 10,000 hours.
Indicative cost: Rs 0.5 - 8 lakh (kVA-dependent).
See RECD price guideNew CPCB IV+ Genset
Replace with a new CPCB IV+ unit. Right call for gensets older than 10 years, high-runtime units, or when capacity needs are changing anyway.
Indicative cost: Rs 1.5 lakh - 2 crore (see table above).
New Greaves Sales - Plus All-Brand Service
We sell new gensets from Greaves Power, our authorized line. For Cummins, KOEL and Mahindra Powerol we provide service, AMC, rentals and used-genset buyback - not new sales. Here is how we work with each.
Greaves Power
Authorized Dealer - New Sales
The only brand we sell new. Strong fuel economy, IoT-enabled monitoring, Pan-India service and 5-year warranty on premium series. Best per-rupee performance in the 25-500 kVA commercial band.
See full Greaves lineupCummins
Service, AMC, Rental & Used
We service, maintain (AMC), rent and buy/sell used Cummins gensets - proven for continuous-duty prime power, mining and large data centres above 500 kVA. We do not sell new Cummins.
Cummins AMC & serviceKirloskar (KOEL)
Service, AMC, Rental & Used
We service, AMC, rent and buy/sell used KOEL gensets, including gas and dual-fuel units and sites with existing KOEL infrastructure. We do not sell new KOEL.
KOEL AMC & serviceMahindra Powerol
Service, AMC, Rental & Used
We service, AMC, rent and buy/sell used Mahindra Powerol gensets - common with cost-sensitive commercial and small-industry buyers in Tier 2 / Tier 3 cities. We do not sell new Mahindra.
Mahindra AMC & serviceFinal genset choice always depends on your site survey, runtime profile, fuel availability and 5-year TCO. New sales are Greaves; for any other brand we handle service, AMC, rentals and used buyback.
Sizing by Industry - What We Typically Recommend
These are starting-point sizing ranges based on what we supply across the RIICO Bhiwadi, NCR, and Rajasthan industrial belt. For an exact size, use our free sizing calculator or send your equipment list.
Manufacturing / Factory
62.5 - 500 kVA
Size for full machinery load + 25% safety margin. Most RIICO Phase-I units run 125-250 kVA.
Hospitals / Healthcare
125 - 500 kVA
Mandatory auto-changeover (AMF) + 100% load capacity for OTs and ICU. Two-genset sync for critical wings.
IT / Data Centers
320 kVA and above
Sized for IT load + cooling + UPS charging + N+1 redundancy. Often paired with paralleling switchgear.
Hotels / Hospitality
62.5 - 250 kVA
Silent canopy + low-NOx critical for guest experience. Sized for kitchen + AC + critical lighting on backup.
Real Estate / Commercial
100 - 750 kVA
Sized for common areas + lifts + water pumps. Multi-genset paralleling for buildings above 30 units.
IS 8528 / ISO 8528 methodology. Covers 80+ equipment types. Get exact kVA in 60 seconds.
What Our CPCB IV+ Supply Includes
A genset on the floor is not a solution. Here is what every Alpha Diesels supply ships with, regardless of brand.
CPCB IV+ Type Approval
ARAI or ICAT type approval certificate for the specific engine + alternator combination supplied.
Site survey + foundation BOQ
Free pre-install site survey. We share concrete foundation BOQ and exhaust stack height per CPCB norms.
Commissioning + load bank test
Full load test at 50/75/100% of rated load before handover. Signed test report retained for 5 years.
AMC handover meeting
We onboard your facility team on operation, maintenance schedule, and emergency protocols.
OEM warranty registration
We handle warranty registration with the OEM (Greaves / Cummins / KOEL / Mahindra) so you do not have to chase paperwork.
First 6-month service
First scheduled maintenance visit included with new genset purchase.
Spare-parts kit
Starter kit of fast-moving consumables (filters, gaskets, hoses) delivered with the unit so you are not waiting for parts on day 1.
Local service network
Bhiwadi-based response within 2-4 hours. Pan-NCR within 4-8 hours. Backed by 24/7 phone line.
Where We Have Supplied
Alpha Diesels has supplied CPCB IV+ gensets to factories, hospitals, hotels, IT parks, and real estate across the RIICO Bhiwadi industrial belt, Delhi NCR, and Rajasthan since 1996.
6,500+
Industrial units supplied
11 covered
Cities across North India
5 - 2500
kVA range we deliver
25+
Years of operations
References available on request for verified buyers. Top RIICO Phase-I anchor factories and a marquee North India tyre manufacturer are among our long-standing customers.
Continue Exploring Alpha Diesels
Authorized Greaves Cotton (diesel generators) and Kirloskar Pneumatic (air compressors) dealer. 25+ years serving North India.
Related Products
Service and Support for This Range
Available Across Industrial North India
Frequently Asked Questions
Common questions about CPCB IV+ diesel generators
Still Have Questions?
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Get an Honest Brand and Sizing Recommendation
Tell us your kVA need, runtime expectation, and budget. We will recommend the brand and spec that fits, with an indicative quote on WhatsApp within working hours.