3 kW solar inverter ki koi ek bharosemand all-India retail price nahi hoti. Search result mein dikhne wala number sirf inverter unit, tax ke bina dealer rate, ya poore installed system ka net estimate ho sakta hai. Sahi comparison tabhi hoga jab exact model aur quote ka scope dono same hon.
Is guide mein hum teen cheezein alag rakhte hain: named inverter listings ki dated price, poore 3 kW system ka official benchmark, aur subsidy, EMI aur payback ka arithmetic. Har rupee figure ke saath source aur date likhi hai. Jahan sourced figure nahi mila, wahan number nahi diya gaya.
3 kW solar inverter ka rate kaise pata karein?
Kam se kam teen itemised quotes lijiye. Har quote mein yeh likha hona chahiye:
| Quote item | Kya verify karein |
|---|---|
| Inverter | Brand, exact model, 3 kW ya kVA rating, phase aur datasheet |
| Type | On-grid ya hybrid, aur backup output included hai ya nahi |
| Solar input | MPPT count, voltage window aur permitted DC oversizing |
| Protection | AC/DC isolator, SPD, MCB/RCCB aur earthing scope |
| Commercial terms | Tax included hai ya extra, delivery, installation aur payment milestones |
| Warranty | Product aur service terms, exclusions aur claim process |
Qbits ki public website par model-wise retail price list nahi hai. Qbits ke inverter dealer network ke through quote par milte hain, isliye is page par Qbits ka koi rupee figure nahi diya gaya. Qbits product range se exact model shortlist karke written quote maangein.
3 kW inverter listings: 14 October 2026 ke dated examples
Neeche ki table mein sirf wahi listings hain jo humne 14 October 2026 ko khud page par dekhin. Yeh brand ranking nahi hai, aur yeh Qbits ki price bhi nahi hai. Online price roz badalti hai, isliye khareedne se pehle seller page par dobara check karein.
| Listing | Type | Price (14 Oct 2026) | Tax | Warranty as printed | Note |
|---|---|---|---|---|---|
| Luminous NXI T130, official store | 3 kW single-phase on-grid | ₹22,000 (MRP ₹74,000) | Inclusive | 10 years | Max PV input page par nahi diya |
| Luminous NXI 130 3 kW, Battery E-Store | 3 kW on-grid, panel capacity 3500 Wp | ₹20,000 | Inclusive | 60 months | Page par “Save” amount listed price se match nahi karta, isliye confirm karein |
| Luminous Solar GTI 3 kW 1-phase, Pronounce Solar | 3 kW 1-phase on-grid | ₹31,499 (regular price ₹71,999) | Inclusive | 60 months | Page par “Sold out” |
| Luminous Solar Hybrid TX 3kVA, official store | 3 kVA / 3 kW hybrid, 48 V | ₹73,800 (MRP ₹82,000) | Inclusive | 36 months | ”What’s in the box” mein sirf inverter, battery nahi |
| Luminous Solarverter Pro 3kVA Eco, official store | 3 kVA solar PCU, 36 V battery side | ₹33,499 (MRP ₹60,000) | Inclusive | 36 months | Yeh battery-based PCU hai, grid-tied hybrid ke barabar nahi samjhein |
Is table se teen baatein nikalti hain.
- Same 3 kW class mein bhi listing price alag-alag hai. Official store par ₹22,000, ek retailer par ₹20,000 aur ek par ₹31,499 (sold out). Yeh gap brand ya seller, sale ya MRP-discount ki wajah se ho sakta hai.
- “MRP” aur “selling price” ke beech ka discount marketing number hai. Ek hi 3 kW model par MRP ₹74,000 aur selling price ₹22,000 dikhna isi ka example hai. Quote compare karte waqt MRP nahi, final payable amount dekhein.
- Hybrid inverter ka price battery ke bina bhi on-grid se kaafi upar ja sakta hai. Official listings mein 3 kW on-grid ₹22,000 aur 3 kVA hybrid ₹73,800 ka gap sirf inverter mein ₹51,800 hai. Dono alag brands ki alag lines hain, isliye yeh ek model-to-model gap hai, har hybrid ka general rule nahi.
Doosre brands (Growatt, Solis, Sungrow wagairah) ke 3 kW listings IndiaMART jaise marketplaces par alag-alag dealer rates par milte hain. Hum un figures ko yahan nahi de rahe jo page par fetch karke verify nahi ho sake. Aap unka exact model number leke dealer se written quote maangein.
On-grid aur hybrid quote ko ek jaisa kyun nahi samajhna chahiye?
On-grid inverter ka main kaam solar DC ko grid-synchronised AC mein badalna hai. Grid fail hone par anti-islanding protection ke kaaran normal on-grid system supply band kar deta hai. Hybrid inverter compatible battery, charging logic aur ek defined backup output bhi sambhal sakta hai, lekin har hybrid model ka behaviour ek jaisa nahi hota.
Hybrid quote mein inverter ke alawa battery, compatible BMS, essential-load distribution board, changeover arrangement aur extra commissioning ka scope dekhna zaroori hai. Sirf inverter box ka rate compare karna total ownership cost nahi batata. Battery ki capacity (kWh), chemistry aur BMS communication ke hisaab se alag quote aayega, aur battery ka sourced rate is page par nahi diya gaya kyunki alag models ka comparison tabhi sahi hota hai jab same usable capacity ho.
Hybrid kab sochna chahiye? Agar aapke area mein roz kai ghante power cut aata hai aur aap fridge, fans, lights aur router ko backup par chalana chahte hain, tab hybrid ka sawal banta hai. Agar cut kabhi-kabhar hota hai, to on-grid system plus ek chhota alag backup arrangement ya sirf on-grid kaafi ho sakta hai. On-grid aur hybrid comparison mein operating difference detail mein diya gaya hai.
3 kW system ka installed cost: MNRE benchmark kya kehta hai?
Retail inverter ya panel ka rate poore system ka rate nahi hota. Poore rooftop system ke liye sabse bharosemand official reference MNRE ke residential CFA guidelines ka benchmark cost hai: ₹50,000 per kW pehle 2 kW ke liye aur ₹45,000 additional kW ke liye, 13 February 2024 se (general-category states).
| Capacity | Benchmark cost | Calculation |
|---|---|---|
| Pehle 2 kW | ₹1,00,000 | 2 × ₹50,000 |
| Teesra kW | ₹45,000 | 1 × ₹45,000 |
| 3 kW total | ₹1,45,000 | ₹1,00,000 + ₹45,000 |
Benchmark ke andar 3 kW ke components kaise baithte hain? (illustration)
Dated listings ko benchmark par rakhkar dekhein to ek mota idea milta hai. Neeche ki arithmetic sirf illustration hai, kisi vendor ka quote ya market range nahi.
| Item | Source | Amount |
|---|---|---|
| 6 DCR modules, Waaree 540Wp DCR, ₹15,199 each, 14 Oct 2026, tax included | Official store listing | ₹91,194 (3.24 kWp) |
| 3 kW on-grid inverter, Luminous NXI T130 | Official store listing, 14 Oct 2026 | ₹22,000 |
| Panels plus inverter | ₹1,13,194 | |
| Benchmark bachta hua | ₹1,45,000 minus ₹1,13,194 | ₹31,806 |
₹31,806 mein structure, DC aur AC cables, protection, earthing, labour, metering aur portal ka kaam aana hai. Yeh kitna bachega ya kam padega, yeh roof, cable run aur city par depend karta hai. Matlab: agar aap DCR panels aur ek mid-range inverter ke retail listing ke hisaab se dekhein, to benchmark ke andar kaafi kam jagah bachti hai, isliye quote mein koi line kam ya gayab ho to poochna chahiye ki kya chhoot gaya.
Do aur baatein dhyan mein rakhein. Pehli, upar ke modules ka total 3.24 kWp hai, yaani 3 kW se thoda zyada, kyunki panels poore number mein khareede jaate hain. Doosri, DCR status na batane wali panels sasti dikh sakti hain (14 October 2026 ko Waaree ka ek 550 W listing ₹10,299 par tha, lagbhag ₹18.7 per watt, jabki upar wala DCR 540 Wp listing ₹15,199 par, lagbhag ₹28.1 per watt), lekin PM Surya Ghar subsidy ke liye DCR modules zaroori hain. Us 550 W listing par DCR status page par nahi likha tha, isliye use subsidy calculation mein nahi lena chahiye.
Inverter-only price aur full installed price mein kya farak hai?
| Quote ka naam | Usme kya hota hai | Is page par figure |
|---|---|---|
| Sirf inverter | Inverter unit, kabhi-kabhi Wi-Fi dongle | Upar ki listings table |
| Inverter plus panels (supply) | Modules aur inverter, bina structure aur labour ke | Illustration: ₹1,13,194 (6 DCR panels plus 1 inverter) |
| Full installed on-grid system | Modules, inverter, structure, cabling, protection, installation, commissioning | MNRE benchmark ₹1,45,000 (policy benchmark) |
| Full installed hybrid | Upar ka sab kuch plus battery, BMS, backup board | Sourced all-India figure nahi mila, itemised quote maangein |
Quote par do totals maangein:
- Gross payable amount: taxes aur saare agreed line items ke saath.
- Expected assistance ke baad owner cost: sirf illustration ke roop mein, approved subsidy samajhkar nahi.
Vendor se verbal “all inclusive” kehne ke badle itemised bill of quantities maangein. Isse missing structure, protection ya metering cost baad mein surprise nahi banegi.
GST: 3 kW quote mein kaun si rate lagti hai?
14 October 2026 ke listings “tax included” dikhate hain, lekin quote mein tax alag line par maangein. GST on solar guide ke mutabik 22 September 2025 se Notification 9/2025-Integrated Tax (Rate) ke tahat specified renewable energy devices par 5 percent GST hai. Inverter ka classification (heading 8504 par 18 percent ka alag entry bhi hai) aur supply ka type (sirf goods ya installation ke saath bundled) rate ko badal sakta hai. Bundled installation mein 70:30 valuation ka niyam apply ho sakta hai. Exact treatment ke liye us guide ko padhein aur invoice par rate aur HSN code likhwayein.
3 kW par PM Surya Ghar calculation kya hai?
Eligible residential installation ke liye MNRE residential CFA guidelines standard central calculation batati hain:
| Installed solar-module capacity | Standard central assistance |
|---|---|
| 1 kW | ₹30,000 |
| 2 kW | ₹60,000 |
| 3 kW ya usse zyada | Up to ₹78,000 |
3 kW se upar koi extra central assistance nahi hai, isliye 5 kW ya 10 kW system par bhi cap ₹78,000 hi rehta hai. Rate general-category states ka hai. Special-category states aur UTs mein CFA aur benchmark alag hain.
Subsidy ke baare mein aur teen baatein:
- Yeh inverter ka alag discount nahi hai. MNRE guideline ke mutabik CFA inverter ke size par nahi, installed modules ki rated DC capacity par nikalti hai.
- DCR modules shart hain. Same guideline domestically manufactured cells aur modules ki requirement rakhti hai.
- Amount approval par depend karta hai. Eligibility, DISCOM inspection aur application approval ke baad hi assistance process hoti hai.
Benchmark par arithmetic yeh banta hai: ₹1,45,000 minus ₹78,000 = ₹67,000. Yeh sirf scheme ka arithmetic hai. Aapka gross contract isse zyada ya kam ho sakta hai, aur subsidy aane se pehle aapko gross amount (ya uska loan) tay karna pad sakta hai. Apne application ka current status aur amount official PM Surya Ghar portal par check karein. Poori calculation slab-wise dekhne ke liye PM Surya Ghar subsidy amount guide dekhein.
3 kW size sahi hai ya nahi kaise decide karein?
Inverter size ko sirf BHK ya monthly bill se fix na karein. Pichhle 12 mahine ki unit consumption, sanctioned load, phase, roof area, shading, proposed module capacity aur backup requirement dekhein. Hybrid system ke liye essential loads ki wattage aur required backup hours alag calculate karein.
Shade, orientation, temperature, dust aur downtime se yeh badal jata hai, aur kuch jagah par seasonal gap bhi hota hai. Quote dene wale vendor se uska irradiation source aur loss assumptions maangein.
Roof area: chhat par kitni jagah lagegi, yeh module ke wattage aur size par depend karta hai. Upar ke example mein 540 Wp ke 6 panel hain, aur har panel ka size uske datasheet mein diya hota hai. Exact area aur shadow-free jagah vendor ke site survey se hi pata chalegi.
Load check: 3 kW AC rating ka matlab yeh nahi ki ghar ka saara load ek saath chalega. On-grid system mein din ka load pehle solar se aur baaki grid se aata hai. Hybrid system mein backup ke liye alag se essential loads ki wattage ginni padti hai. Agar ghar mein do-teen AC, borewell pump ya bada geyser ek saath chalte hain, to 3 kW ke badle bade size ya hybrid backup ka alag calculation karna hoga. Kuch ghar 3 kW par aaram se chal jate hain, kuch ko 5 kW ki zaroorat padti hai.
Solar inverter sizing guide capacity decision mein madad karega. Agar 3 kW aur 5 kW ke beech decide kar rahe hain, 5 kW price guide ko bhi isi itemised-quote method se padhein, aur English mein model comparison ke liye best 3 kW solar inverter guide dekhein.
3 kW solar loan aur EMI
SBI ke PM Surya Ghar loan page ke mutabik (page last updated 13 February 2026, rates 15 December 2025 se):
- ₹2 lakh tak ke loan par floating rate 5.75 percent per annum (EBLR minus 2.15 percent).
- ₹2 lakh se ₹6 lakh tak 7.90 percent per annum.
- Tenure 120 mahine tak, moratorium 6 mahine, processing fee nil.
- Kam se kam 10 percent project cost margin ke taur par aapko dena hota hai.
- Security: installed solar system ki hypothecation.
- Subsidy aapke loan account mein credit hona zaroori hai.
Scheme ke government framing mein bhi loan repo rate plus 50 basis points par rakha gaya hai (MNRE guidelines ka “Repo + 50 bps” clause). Floating rate hone ki wajah se EMI repo rate badalne par badal sakti hai. Neeche ki table sirf EMI arithmetic hai, bank ki offer nahi.
| Loan amount | Tenure | Rate | Approx EMI |
|---|---|---|---|
| ₹67,000 | 10 saal | 5.75% | ₹735 |
| ₹1,00,000 | 5 saal | 5.75% | ₹1,922 |
| ₹1,00,000 | 10 saal | 5.75% | ₹1,098 |
| ₹1,30,500 | 10 saal | 5.75% | ₹1,432 |
| ₹1,30,500 | 10 saal | 7.90% | ₹1,576 |
₹1,30,500 woh loan hai jo ₹1,45,000 ke benchmark par 10 percent margin hataane ke baad bachta hai, aur yeh ₹2 lakh ki 5.75 percent wali limit ke andar aata hai. Subsidy aane par agar aap use loan account mein credit ya prepayment karte hain, to outstanding principal ghatega, aur SBI ke page ke mutabik prepayment penalty nahi hai. Final EMI aapke bank, credit profile aur disbursement schedule par depend karegi.
Payback ka example (assumptions ke saath)
Yeh kisi real customer ka result nahi hai. Yeh ek transparent illustration hai, jisme aap apne numbers daal sakte hain.
Assumptions: 3 kW, 4 units per kW per day, 365 din, net cost ₹67,000 (benchmark minus standard CFA). Tariff alag-alag examples mein ₹6, ₹7 aur ₹8 per unit liya gaya hai. Yeh tariff aapke DISCOM ka slab nahi hai.
| Tariff (assumed) | Saal ki generation | Saal ka value | Simple payback on ₹67,000 |
|---|---|---|---|
| ₹6 per unit | 4,380 units | ₹26,280 | lagbhag 2.5 saal |
| ₹7 per unit | 4,380 units | ₹30,660 | lagbhag 2.2 saal |
| ₹8 per unit | 4,380 units | ₹35,040 | lagbhag 1.9 saal |
Yeh best-case arithmetic hai kyunki net cost benchmark-based hai aur saari generation ko retail tariff par offset maan liya gaya hai. Agar aapka real gross quote ₹1,80,000 ho, to subsidy ke baad net ₹1,02,000 hota hai, aur ₹7 per unit par payback lagbhag 3.3 saal ban jata hai (₹1,02,000 divided by ₹30,660).
Teen cheezein is hisaab ko hila sakti hain:
- Net metering settlement. Jahan export ki value retail tariff se kam hoti hai, wahan sirf self-consumed units hi poori value par ginne chahiye.
- Shading aur orientation. Shaded roof par generation assumption se kam aayegi.
- Hybrid ki extra cost. Battery aur backup scope jodne par net cost badhta hai, aur battery replacement bhi alag kharcha hai. Is liye hybrid ka payback on-grid se lamba ho sakta hai.
Apne DISCOM ka current tariff aur net-metering rule dekhe bina payback ko promise na samjhein. Hum yahan koi savings ya payback guarantee nahi dete.
Qbits ke 3 kW options
Qbits Energy solar inverter banata hai. Panels, batteries ya installation Qbits ka product nahi hai, aur rooftop system ka installed quote ek registered vendor ya EPC se hi milega. Qbits ke 3 kW options product pages aur datasheets par model-wise diye gaye hain:
- QB 3.0KTLS (QB 1.5 se 4.0KTLS family): single-phase on-grid, 3.0KTLS ka rated output 3000 W. Datasheet ke mutabik 40–550 V MPPT range, maximum 20 A DC input current, maximum 98% efficiency, IP66 enclosure, single MPPT. Grid voltage range 90–290 Vac.
- QBH 3KS48P (QBH 3 se 6KS48P family): single-phase hybrid, 3KS48P ka rated output 3000 W. Datasheet ke mutabik 150–450 V MPPT, 97.6% maximum efficiency, IP66, battery current 75–120 A model ke hisaab se. Lead-acid ya lithium battery compatibility ke saath, aur battery interface verify karna zaroori hai.
Dono ke datasheet download datasheets page par milenge. Warranty ke liye Qbits ka current written term exact model ke liye maangein. Qbits ka price public nahi hai, isliye contact page se exact model ka quote request karein. Hybrid ka overview hybrid inverter page par aur on-grid ka on-grid inverter page par hai.
Quote sign karne se pehle checklist
Sources checked 14 October 2026: MNRE residential CFA guidelines (benchmark, CFA slab, DCR, loan clause), SBI PM Surya Ghar loan page, MNRE ALMM page aur upar linked retailer listings. Product, tax, finance aur local DISCOM terms exact model ke liye confirm karein.
Qbits inverters for this guide
Specs below come from each model's datasheet. Confirm the exact model and current written terms with Qbits before you buy.
QB 1.5/2.0/2.7/3.0/3.3/3.6/4.0KTLS
- Power
- 1.5–4 kW
- Phase
- Single-phase
- MPPT
- Single-MPPT
QBH 3KS/3K6S/4KS/4K6S/5KS/6KS48P
- Power
- 3–6 kW
- Phase
- Single-phase
- MPPT
- 1 or 2 MPPTs by model
Frequently Asked Questions
3 kW solar inverter ki price kitni hai?
3 kW on-grid aur hybrid inverter mein kya farak hai?
3 kW par PM Surya Ghar assistance kitni ho sakti hai?
Kya inverter ko ALMM listed hona chahiye?
3 kW quote compare karte waqt kya maangein?
3 kW solar system ghar mein kya-kya chala sakta hai?
3 kW solar loan ki EMI kitni banti hai?
3 kW solar system ka payback kitne saal mein aata hai?
Akash Hirapara CFO, Qbits Energy
CFO overseeing solar financing, procurement, and channel partner enablement at Qbits.