21/01/2026
๐๐ ๐ฉ๐ซ๐จ๐ฏ๐ข๐๐ ๐๐ฅ๐ฅ ๐๐๐ข๐ง ๐๐จ๐ฆ๐ฉ๐จ๐ง๐๐ง๐ญ๐ฌ ๐๐๐ช๐ฎ๐ข๐ซ๐๐ ๐๐จ๐ซ ๐๐จ๐ฅ๐๐ซ ๐๐ง๐ฌ๐ญ๐๐ฅ๐ฅ๐๐ญ๐ข๐จ๐ง
A. Solar Panels (PV Modules)
Mono PERC / Bifacial / Polycrystalline
Wattage as per system size (e.g., 3kW, 5kW, 10kW)
C๐จ๐ง๐ญ๐๐๐ญ ๐๐ฌ :- +๐๐ ๐๐๐๐๐ ๐๐๐๐๐
B. Solar Inverter (Most Important)
Types of Inverters
On-Grid Inverter (Grid-tie)
Off-Grid Inverter
Hybrid Inverter
Inverter Accessories
Wi-Fi / Monitoring Device
DC & AC isolators (if not inbuilt)
2. Cables Used in Solar Installation
A. DC Cable (Solar Panel to Inverter)
Type: Solar DC Cable (TUV / IEC certified)
Size: 4 sq.mm / 6 sq.mm (most common)
Features:
UV resistant
Heat resistant (up to 120ยฐC)
Double insulated
Color: Red (+) and Black (โ)
B. AC Cable (Inverter to Distribution Board / Grid)
Type: Copper Armoured / Flexible Cable
Size: Depends on inverter capacity
2.5 sq.mm โ small systems
4โ16 sq.mm โ larger systems
C. Earthing Cable
Type: GI / Copper
Size: 6 sq.mm / 8 sq.mm / 10 sq.mm
Used for:
Panel structure earthing
Inverter earthing
Lightning protection
3. Mounting & Structure Materials
Solar mounting structure (HDG / Aluminum)
Mid clamp & End clamp
Nuts, bolts, washers (SS)
Rail / purlin / angle
4. Protection & Safety Devices (Very Important)
DC Side Protection
DC Junction Box / String Combiner Box
DC MCB / DC Isolator
DC SPD (Surge Protection Device)
MC4 connectors
AC Side Protection
AC MCB / MCCB
AC Isolator
AC SPD
Energy Meter (Net meter for on-grid)
5. Earthing & Lightning Protection
Earthing electrodes (GI / Copper)
Lightning arrester (for rooftop & ground mount)
Earthing pit material (salt, charcoal, earth enhancing compound)