📊 1) [Three] 3 kVA ON-GRID Required Materials — Cost Comparison (Indian Market)
| Component | BASIC (Budget) | STANDARD (Mid) | PREMIUM (High) |
|---|---|---|---|
| ☀️ Solar Panels (TOPCon DCR) | ₹75,000 – ₹85,000 | ₹85,000 – ₹95,000 | ₹95,000 – ₹1,10,000+ |
| 🔌 Inverter (Single-phase) | ₹25,000 – ₹30,000 | ₹30,000 – ₹40,000 | ₹40,000 – ₹55,000+ |
| 🔋 Hybrid Inverter (for Battery) | ❌ | Optional (~₹70,000) | Included / Premium (~₹70,000+) |
| 🔋 Battery (5–10 kWh add-on) | ❌ | ₹1.8L – ₹3.8L (optional) | ₹1.8L – ₹3.8L (optional) |
| 🚗 EV Charger (3.3–11 kW add-on) | ❌ | ₹45,000 – ₹1.1L (optional) | ₹45,000 – ₹1.9L (optional) |
2).Balance of System (ACDB / DCDB / Accessories)
| Component | BASIC | STANDARD | PREMIUM |
|---|---|---|---|
| 📦 DCDB (DC Distribution Box) | ₹3,000 – ₹4,000 | ₹4,000 – ₹6,000 | ₹6,000 – ₹8,000+ |
| 📦 ACDB (AC Distribution Box) | ₹3,000 – ₹4,000 | ₹4,000 – ₹6,000 | ₹6,000 – ₹8,000+ |
| ⚡ Lightning Arrestor | ₹2,000 – ₹3,000 | ₹2,000 – ₹3,000 | ₹2,000 – ₹3,000 |
| 🌍 Earthing Kit | ₹2,000 – ₹4,000 | ₹3,000 – ₹5,000 | ₹4,000 – ₹6,000 |
| 🔌 DC Cable & Connectors | ₹3,000 – ₹5,000 | ₹5,000 – ₹7,000 | ₹7,000 – ₹10,000 |
| 🔌 AC Cable | ₹4,000 – ₹6,000 | ₹6,000 – ₹8,000 | ₹8,000 – ₹12,000 |
3) Mounting & Installation
| Item | BASIC | STANDARD | PREMIUM |
|---|---|---|---|
| 🏗️ Mounting Structure (GI/Aluminium) | ₹15,000 – ₹25,000 | ₹25,000 – ₹35,000 | ₹35,000 – ₹50,000+ |
| 🛠️ Installation & Labour | ₹10,000 – ₹20,000 | ₹20,000 – ₹30,000 | ₹30,000 – ₹40,000+ |
| 📑 Net-metering documentation | Included (limited) | Full service | Priority service |
| 📊 Safety & Testing | Basic | Standard | Premium reporting |
🔆 Solar Panels (TOPCon DCR) — Brand Comparison
| 🌞 Brand | 📌 Quality | 🟢 BASIC | 🔵 STANDARD | 🟣 PREMIUM |
|---|---|---|---|---|
| Adani Solar (TOPCon DCR) | 🇮🇳 MNRE approved, high reliability, 25 yr performance warranty | ✔ | ✔ | ✔ (best) |
| Waaree Energies (TOPCon DCR) | 🇮🇳 Large brand, strong service network | ✖/Optional | ✔ | ✔ (Good) |
| Solocell DCR (e.g., Adani/Equivalent) | Proven kit panels (600 Wp+ available) | ✖ | ✔ | ✔ |
| APS / ARYA (TOPCon) | Premium panel tech, international quality | ✖ | Optional | ✔ (Premium) |
| Other Indian TOPCon options (Renew Power / etc.) | DCR certified but smaller brand | ✖ | Optional | Optional |
🔌 Inverter Brands – On-Grid / Hybrid (Brand & Quality)
| 🔌 Brand | 📌 Category | 🟢 BASIC | 🔵 STANDARD | 🟣 PREMIUM |
|---|---|---|---|---|
| Growatt | Global on-grid + app monitoring | ✖ | ✔ | ✔ |
| Sungrow | Premium inverter with high efficiency | ✖ | ✔ | ✔ (higher warranty) |
| GoodWe | Good hybrid options | ✖ | ✔ | ✔ |
| UTL Solar | Budget on-grid inverter | ✔ | Optional | Optional |
| Deye | Hybrid / battery-ready inverter | ✖ | Optional | ✔ |
| Luminous / Microtek / Vikram | Indian brands, wide service | ✔ (entry) | ✔ (mid) | Optional |