LiAzma INDIA (OPC) Private Limited
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4 KW On-Grid Solar System

✅ 4 kW On-Grid Solar System – Overview

  • System Type: Grid-Tied (Net Metering Compatible)

  • Capacity: 4 kW (4000 watts)

  • Average Daily Generation: ~16–18 units/day

  • Best Use Case: Medium-sized homes, offices, retail stores, schools


Product Specification

📦 Complete Accessories List

Component Specification / Details
Solar Panels 4 kW (e.g., 10×400W or 8×500W Mono PERC / Polycrystalline, BIS)
Inverter 4 kW On-Grid Inverter (Single/Three Phase, MPPT, WiFi-enabled)
Mounting Structure HDGI/Aluminium Structure with 25°–35° tilt
DC Cables 4–6 sq.mm, UV-resistant copper cable (approx. 40–50 meters)
AC Cables 2.5–4 sq.mm copper wiring
DCDB/ACDB With MCBs, MCCBs, SPDs (AC & DC side), isolators
MC4 Connectors Original, UV-resistant
Earthing Kit 3 Earth pits (Inverter, LA, PV) + copper/strip earthing
Lightning Arrestor Spike type (Aluminium/Copper Rod)
Monitoring System Inverter App or Online Dashboard
Net Meter Support Bi-directional energy meter (as per DISCOM policy)

 


🛠️ Installation Process

  1. Site Survey – Roof analysis, structure & wiring route planning

  2. Structure Setup – Frame mounting, civil/chemical anchoring

  3. Panel Mounting – Secure panels, form strings using MC4 connectors

  4. DC Wiring – Connect panels to inverter via DCDB

  5. Inverter Installation – Mount on wall, connect AC cables

  6. AC Wiring – Connect to Main Distribution Board via ACDB

  7. SPD, LA, Earthing – Surge & lightning protection with grounding

  8. Testing & Commissioning – App setup, voltage check, sync with grid

  9. Net Metering Application – Apply through DISCOM portal or offline


📋 Technical Data Sheet – 4 kW On-Grid Solar System

Specification Details
System Size 4 kW (4000 Wp)
Panel Type Mono PERC / Polycrystalline (Tier-1, 18–21% Efficiency)
Inverter Type 4 kW MPPT, On-Grid, WiFi (Single/3-Phase as per load)
Output Voltage 230V / 415V (Depends on system design)
Daily Generation ~16–18 kWh/day
Panel Warranty 25 Years (Performance), 10 Years (Product)
Inverter Warranty 5–10 Years
Mounting Type RCC/Tin Shed Compatible, GI Coated or Aluminium
Standards Compliance BIS, MNRE, IEC, ISO
Monitoring Real-Time (App & Web-Based)
Subsidy Available for residential use via DISCOM (up to 40%)

 


💰 Estimated Cost in India (2025)

Category Cost Estimate (INR)
Standard Package ₹2.00 – ₹2.30 Lakh
Premium (Mono+WiFi) ₹2.30 – ₹2.50 Lakh
After Subsidy (if eligible) ₹1.40 – ₹1.65 Lakh (approx.)

 


📈 Ideal For:

  • 2–3 BHK Homes with 2 ACs & regular appliances

  • Shops, Clinics, Schools, Retail Showrooms

  • Areas with high grid reliability (as no battery required)