Product Features
SV-4K-6K-S Series 4kW-6kW 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 Return
- 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.
Excellent Design, Wide Applicability
- Built-in Wi-Fi module, works with VEICHI cloud platform for real-time energy monitoring;
- Dual-output design extends critical load usage time;
- Built-in diesel generator interface for intelligent generator switching.
Technical Specifications
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Product Model
SV-4K-S SV-6K-S
Max Input Power(kW)
4.4 7.8
Rated Output Power(kW)
4 6
Rated Output Voltage(V)
220/230 220/230
Max. Charge/Discharge Current(A)
120/137 120/137
MPPT Voltage Range(V)
60-450 90-500
No. of MPPT Trackers
1 1
Max. Input Current(A)
18 27
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