Product Features
SV-(4/6)K-S1 Series 4kW-12kW Off-grid Solar Inverter Overview
The VEICHI SV series single-phase low-voltage off-grid inverter available in 4kW and 6kW,is designed for residential users, balancing efficiency and economy. Dual output and a built-in generator port handle various loads. It supports up to 1.3x PV oversizing and a 27A max MPPT current for high-power module compatibility. Works with multiple battery types, and its UPS-level transfer capability ensures power security during outages.

High Performance, High Returns
- 1.3x PV overload capability, can be paired with more solar panels to increase green energy returns;
- Maximum charging current 120A, maximum discharge current 137A for worry-free operation;
- UPS-level on/off-grid switching capability ensures continuous power supply;
- Maximum MPPT input current 27A for greater green energy capture.
Technical Specifications
Product Model
SV-4K-S1 SV-6K-S1
Max Input Power(kW)
4.4 7.8
Rated Output Power(kW)
4 6
Rated Output Voltage(V)
230 230
Max. Charge/Discharge Current(A)
120/137 120/137
MPPT Voltage Range(V)
90-450 90-500
No. of MPPT Trackers
1 1
Max. Input Current(A)
18 27




