Nirkon Technology

• Type: Grid-Tied (Ongrid)

• Application: Rooftop (Residential / Commercial / Institutional)

• Subsidy: As per MNRE Phase-II Rooftop Solar Programme

• Capacity Range Eligible for Subsidy: 1 kW to 10 kW (residential); up to 500 kW (institutional without subsidy)

🔧 Technical Specifications: 1. Solar PV Modules:

• Type: Mono / Mono PERC / Half-cut Mono PERC (preferred for higher efficiency)

• Wattage: 500 Wp and above per panel (commonly used)

• Efficiency: ≥ 19%

• Standards: IEC 61215 / 61730 certified, ALMM listed (Approved List of Models & Manufacturers)

• Warranty: 10 years product, 25 years performance (≥ 80% efficiency at 25 years)

2. On-Grid Inverter:

• Type: MPPT-based String Inverter / Microinverter

• Output: 230V (Single Phase) or 415V (Three Phase) AC, 50 Hz

• Efficiency: ≥ 95%

• Protection: Anti-islanding, DC/AC surge, short circuit, over/under voltage

• Communication: Wi-Fi/GPRS enabled for remote monitoring

• Standards: IEC 62109 / IEC 61727 / IEC 61683

• Warranty: Minimum 5 years

3. Mounting Structure:

• Material: Hot Dip Galvanized MS / Aluminium Alloy

• Tilt Angle: Site specific (Fixed or Adjustable: 15°–30° typical)

• Wind Load Resistance: Up to 150 km/h

• Corrosion Resistance: Yes, for 25-year outdoor use

4. Cables and Wiring:

• Type: UV resistant XLPE / FRLS Solar Cables

• Voltage Rating: ≥ 1000V DC

• Standards: IEC 60227 / 60502

• Connectors: MC4 type or equivalent

5. AC & DC Protection:

• DCDB (DC Distribution Box) with MCB, SPD, Fuses

• ACDB (AC Distribution Box) with MCB, SPD, Isolator

• Earthing & Lightning Arrestor as per BIS/MNRE norms

• 2 Nos. of Earthing (PV & LA) per system

6. Net Metering:

• BIDirectional Meter approved by DISCOM

• CT/PT installation if required for loads >10kW

• Online Monitoring through DISCOM portal or OEM platform

🧾 Documentation for Subsidy:

• KYC Documents (Aadhar, PAN)

• Property proof / Electricity bill

• System commissioning report

• Installation photos (as per MNRE guidelines)

• Vendor invoice & warranty certificates

• Net meter installation certificate from DISCOM

📐 Typical Rooftop Area Requirement:

• 1 kW system: ~100 sq.ft (shadow-free)

• 5 kW system: ~500 sq.ft

• 10 kW system: ~900–1000 sq.ft

💰 Subsidy Structure (2024-2025 MNRE Guidelines):

Residential Users (Individual Households):

• Up to 3 kW: ₹14,588 per kW

• 3 to 10 kW: ₹14,588 per kW for first 3 kW + ₹7,291 per kW thereafter

• Above 10 kW: No subsidy beyond 10 kW

Note: Final amount credited post installation, approval and documentation.

🛠️ Other Considerations:

• Installation by MNRE-empanelled vendors

• System must be ALMM compliant

• Net metering subject to DISCOM approval