07/01/2026
𝐖𝐞 𝐩𝐫𝐨𝐯𝐢𝐝𝐞 𝐀𝐥𝐥 𝐌𝐚𝐢𝐧 𝐂𝐨𝐦𝐩𝐨𝐧𝐞𝐧𝐭𝐬 𝐑𝐞𝐪𝐮𝐢𝐫𝐞𝐝 𝐟𝐨𝐫 𝐒𝐨𝐥𝐚𝐫 𝐈𝐧𝐬𝐭𝐚𝐥𝐥𝐚𝐭𝐢𝐨𝐧
A. Solar Panels (PV Modules)
Mono PERC / Bifacial / Polycrystalline
Wattage as per system size (e.g., 3kW, 5kW, 10kW)
C𝐨𝐧𝐭𝐚𝐜𝐭 𝐔𝐬 :- +𝟗𝟏 𝟖𝟕𝟗𝟑𝟏 𝟓𝟗𝟓𝟖𝟖
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 120°C)
Double insulated
Color: Red (+) and Black (–)
B. AC Cable (Inverter to Distribution Board / Grid)
Type: Copper Armoured / Flexible Cable
Size: Depends on inverter capacity
2.5 sq.mm – small systems
4–16 sq.mm – 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)
