100 kW reference
₹23,000/kW
≈ ₹23 lakh ex-GST for a qualifying CAPEX rooftop

CAPEX rooftop solar for Panipat's textile, home-furnishing, recycled-yarn and engineering units. Spinning and weaving lines run through the day, which is when a rooftop plant produces.
100 kW reference
₹23,000/kW
≈ ₹23 lakh ex-GST for a qualifying CAPEX rooftop
500 kW reference
₹22,000/kW
≈ ₹1.1 crore ex-GST; scale lowers per-kW cost
Power distribution company
UHBVN
Uttar Haryana Bijli Vitran Nigam (Panipat operation circle)
Industrial areas covered
5 areas
Sector 25 Part I & II (HUDA), Sector 29 Part I & II (HUDA), Industrial Area, Panipat
A 100 kW CAPEX rooftop system for a Panipat factory costs about ₹23 lakh (₹23,000/kW) excluding GST with Sun Wave, and a 500 kW system about ₹1.1 crore (₹22,000/kW). Sizes in between are priced progressively, and the final quote follows a site survey of your roof, load and UHBVN connection.
Where we work
About 681 plots and 570 producing units; Part II hosts the textile-machinery cluster (2015-16).
About 947 plots and 624 producing units (2015-16 district profile).
About 238 plots and 180 producing units (2015-16 district profile).
About 77 plots; Samalkha is known for agricultural-implement foundries.
Area around the IndianOil Panipat refinery and petrochemical complex.
Who we build for
India's biggest centre for blankets and carpets; looms and finishing run on day shifts.
Panipat is described as the world's biggest shoddy-yarn centre; recycling lines are power-hungry.
A 121-unit fabrication cluster in Sector 25 Part II runs welding and CNC loads.
Cast-iron foundries run melting and machining loads.
Exporters of durries, mats, rugs and towels face buyer pressure on carbon footprint.
Grid rules
Under HERC's 2021 rooftop regulations, net metering is allowed up to 500 kW or your sanctioned load / contract demand, whichever is lower. Larger plants can use gross metering up to contract demand. Consumers drawing open-access power cannot also net-meter.
Source: HERC Rooftop Solar Regulations 2021Since HERC's 2nd Amendment (October 2025), surplus credits carry forward within a 1 October – 30 September settlement period. Credits left at the end are bought by the DISCOM at 90% of the feed-in tariff, so size the plant for daytime self-consumption.
Source: HERC 2nd Amendment, DHBVN circular D-23/2025HT industrial supply (above 50 kW) pays ₹6.95/kVAh at 11 kV and ₹6.85/kVAh at 33 kV, plus ₹290/kVA/month of contract demand. Electricity duty, municipal tax and FSA are extra. There is no solar-hour rebate in the FY2026-27 schedule.
Source: HERC tariff order 25 Mar 2026 (DHBVN circular D-06/2026)UHBVN runs its own rooftop portal (solarconnection.uhbvn.org.in). HERC rules require feasibility within 15 days and a Letter of Approval within 22 days; plants above 20 kWp also need a safety certificate from the Chief Electrical Inspector before commissioning.
Source: UHBVN rooftop solar FAQConsumers with 100 kW or more of contract demand can buy green power through open access; since 2025 several connections in the same operation division can be clubbed to reach 100 kW. FY2026-27 HT charges include ₹0.73/kWh wheeling and ₹1.45/kWh cross-subsidy surcharge.
Source: HERC GEOA amendment 2025; DHBVN circular D-06/2026Worked example
| Item | Value | Basis |
|---|---|---|
| System cost | ₹23,00,000 | 100 kW × ₹23,000/kW, ex-GST (Sun Wave reference) |
| Year-1 generation | 1,20,000 units | 100 kW × 1,200 kWh/kWp/year (Delhi Solar Policy, 2nd Amendment 2026) |
| Grid energy charge avoided | ₹6.95/kVAh | HT industrial energy charge at 11 kV, FY2026-27 (HERC FY2026-27 order (DHBVN circular D-06/2026)) |
| Year-1 saving | ≈ ₹8,34,000 | 1,20,000 × ₹6.95 |
| Simple payback | ≈ 2.8 years | System cost ÷ year-1 saving |
Illustrative only. Assumes the factory uses all solar output during working hours and counts the energy charge alone, treating one kVAh as one kWh (unity power factor). It excludes GST, demand charges, surcharges, panel degradation, O&M and financing. Your actual payback depends on your tariff category, load profile and roof. Try the solar savings calculator with your own bill.
Local context
In September 2025 Panipat industry leaders told the Chief Minister that untimely power breakdowns were causing heavy losses, that HT fixed charges had risen from ₹165 to ₹290/kVA, and asked for the 500 kW net-metering cap to be lifted.
Source: The Tribune, Sep 2025The 2015-16 district profile counted about 5,800 industrial units in Panipat, including 1,929 cotton-textile micro and small units.
Source: DC-MSME Panipat profile 2015-16Panipat is served by UHBVN's Panipat operation circle, with City, Sub-Urban and Samalkha divisions.
Source: UHBVN Panipat contact directoryPanipat is in the National Capital Region, so CAQM Direction No. 76 applies: diesel DG sets may run only as backup, and older sets of 41–800 kW need dual-fuel kits or certified emission-control retrofits. Rooftop solar cuts the daytime units a DG set or the grid has to supply.
Source: CAQM Direction No. 76 (as amended 2024)UHBVN. Panipat falls in UHBVN's Panipat operation circle, with City, Sub-Urban and Samalkha divisions, so applications go on UHBVN's portal, solarconnection.uhbvn.org.in.
Under HERC's 2021 regulations, net metering is allowed up to 500 kW or your sanctioned load / contract demand, whichever is lower. Panipat industry bodies have asked the state to raise the cap to sanctioned load, so check the current HERC regulation when sizing a plant.
Spinning, weaving and finishing loads run through the day, so most solar output is used on site at the ₹6.95/kVAh HT energy charge. Sun Wave's reference price is ₹23,000/kW excluding GST at 100 kW, final after a site survey.
Sun Wave's reference rate for 500 kW is ₹22,000/kW, about ₹1.1 crore excluding GST, subject to a site survey. Under HERC rules, plants of 20 kW and above need AMR metering and plants above 50 kWp a check meter.
Two quick steps — most of it is just tapping. Our engineers come back within 24 hours with a custom design and savings estimate.
Whether you run a factory, warehouse, or commercial facility - we have the perfect solar solution. Our team will design a system tailored to your energy needs and budget.