Introducing the HYD-LS1-PRO series, a versatile lineup of single-phase hybrid inverters (3kW to 8kW) engineered by SOFAR. Designed for residential and small commercial energy systems, these inverters blend robust performance, seamless reliability, and flexible integration—empowering you to maximize solar energy utilization, ensure uninterrupted backup power, and build customized energy solutions.
Blazing-Fast Backup Switchover: 4ms automatic switching between grid and backup power, ensuring zero disruption for critical devices.
Powerful Charge/Discharge Capability: Max. 190A discharge current and high charging power (up to 8kW) for efficient energy storage management.
Flexible System Expansion: Multiple inverters can be paralleled to build a microgrid, adapting to growing energy demands.
Dual Battery Compatibility: Works with both lead-acid and lithium-ion batteries, with RS-485/CAN BMS communication for safe, smart operation.
Diesel Generator Integration: Seamlessly connects to diesel generators, providing reliable energy during extended grid outages.
Key Specifications
Model
HYD-3K-LS1
HYD-3.6K-LS1
HYD-4K-LS1
HYD-4.6K-LS1
HYD-5K-LS1
HYD-6K-LS1
HYD-7K-LS1
HYD-7.6K-LS1
HYD-8K-LS1
Recommended Max. PV Power
6 kWp
7.2 kWp
7.2 kWp
9.2 kWp
10 kWp
12 kWp
14 kWp
15.2 kWp
16 kWp
Max. PV Input Voltage
500 Vdc
500 Vdc
500 Vdc
500 Vdc
500 Vdc
500 Vdc
500 Vdc
500 Vdc
500 Vdc
MPPT Voltage Range
60-435 Vdc
60-435 Vdc
60-435 Vdc
60-435 Vdc
60-435 Vdc
60-435 Vdc
60-435 Vdc
60-435 Vdc
60-435 Vdc
Rated Output Power (AC)
3 kW
3.6 kW
4 kW
4.6 kW
5 kW
6 kW
7 kW
7.6 kW
8 kW
Max. Discharging Current
75 A
90 A
100 A
115 A
125 A
150 A
175 A
190 A
190 A
Battery Voltage Range
40-60 Vdc
40-60 Vdc
40-60 Vdc
40-60 Vdc
40-60 Vdc
40-60 Vdc
40-60 Vdc
40-60 Vdc
40-60 Vdc
THDv (Linear Load)
<3%
<3%
<3%
<3%
<3%
<3%
<3%
<3%
<3%
Dimensions (WHD)
380×480×230 mm
380×480×230 mm
380×480×230 mm
380×480×230 mm
380×480×230 mm
380×480×230 mm
380×480×230 mm
380×480×230 mm
380×480×230 mm
Weight
18 kg
18 kg
18 kg
18 kg
18 kg
18 kg
18 kg
18 kg
18 kg
Protection Rating
IP66
IP66
IP66
IP66
IP66
IP66
IP66
IP66
IP66
Operating Temperature
-30°C to +60°C
-30°C to +60°C
-30°C to +60°C
-30°C to +60°C
-30°C to +60°C
-30°C to +60°C
-30°C to +60°C
-30°C to +60°C
-30°C to +60°C
Reliability & Smart Features
Robust Protection: Equipped with PV reverse connection protection, output short circuit/overcurrent/overvoltage protection, insulation impedance detection, anti-islanding protection, and Type II surge protection (compliant with EN/IEC 61643-11).
Efficient Operation: Boasts 99.9% max MPPT efficiency, 97.6% max inverter efficiency, and <15W standby self-consumption for optimal energy savings.
Easy Monitoring & Control: LCD display + mobile app access, with RS485/Bluetooth communication (optional WiFi/4G/LAN) for real-time data tracking and remote management.
Flexible Installation: Wall-mounted design with intelligent airflow cooling, IP66 protection rating, and 4000m max operating altitude—suitable for diverse environments.
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