Renewable Energy Charging Station System for Electric Vehicles solar EV Charging system

NASN POWER Units

2 x BSM60KWH60

Each unit: 60 kWh battery + 60 kW DC charger

Total battery capacity

120 kWh (LiFePO₄)

4,000 cycles at 100% DOD, retaining>80% capacity

DC load power

Total of 120 kW (60 kW per unit)

Two charging pistols per unit, each up to 180 A

Solar charge (MPPT)

2 channels (one per unit)

Efficiency>99.5%, operating range 260–900 V DC

Protection

IP54

Operating temperature: -20°C to 55°C

Number of panels per unit

88 m²

Required   surface   area   for   optimal operation

Compatibility

CCS1, CCS2, CHAdeMO, GB/T

Global Protocols

Fast DC charging (vehicles: 30 kW)

Up to 4 vehicles per day (0–80%)

With direct solar energy – 24 kWh each

Nighttime DC charging (2 chargers)

Two vehicles, each with a  power output of 30 kW, during operation

2 hours

120 kWh available

Simultaneous charging

2 DC chargers in operation

60 kW each

Autonomy on cloudy days

1 full day

With batteries at 100% capacity

Required panel area

Approximately 176 m ²(88 m ² per unit)

Recommended FV power rating

40–50 kWp (20–25 kWp per unit)

Estimated daily production (up to 5 hours under sunny conditions)

200–250 kWh per day