21/07/2026
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You said:
3kva system with 4pcs 620w panel ,3kva must inverter , 2.56 srne lithium battery and accessories
ChatGPT said:
For a 3 kVA solar power system, the components you've listed are generally compatible. Here's a complete bill of materials:
Item Quantity Notes
620 W Solar Panels 4 Total solar capacity: 2,480 W (2.48 kW)
3 kVA MUST Hybrid Inverter 1 24 V or 48 V model depending on your battery system (confirm compatibility)
2.56 kWh SRNE Lithium Battery 1 Usually 24 V 100 Ah or equivalent
MC4 Connectors 4 pairs For panel connections
Solar PV Cable (6 mm²) 30–50 m Length depends on installation
Battery Cable Set 1 pair Heavy-duty cable with lugs
DC Isolator Switch 1 Between panels and inverter
AC Isolator/Breaker 1 Output protection
DC Surge Protection Device (SPD) 1 Recommended
AC Surge Protection Device (SPD) 1 Recommended
PV Combiner Box 1 If required by the installation design
Earthing Kit 1 Earth rod, clamps, and earth cable
Panel Mounting Structure 1 set Roof or ground mount
Cable Clips, Conduit & Fasteners As required
