HYD-LT1 Series: High-Power Three-Phase Hybrid Inverters by SOFAR
Introducing the HYD-LT1 series—8kW to 20kW three-phase hybrid inverters designed for commercial, industrial, and large residential energy systems. Engineered with robustness, safety, and intelligence at its core, this series delivers exceptional performance, flexible scalability, and seamless integration to meet high-demand energy needs.
Core Advantages
Unmatched Solar Harvest: 2 MPPT trackers with 160-950Vdc voltage range, 40A per MPPT, and 200% PV input capacity—supporting up to 40kWp PV power for maximum energy capture.
Extreme Power Handling: 200% overload for 10 seconds and max 350A charge/discharge current, easily managing high-power loads and intensive energy storage cycles.
Seamless Backup Switching: UPS-level switching time <4ms, ensuring zero disruption for critical operations during grid outages.
100% Unbalanced Load Support: Handles full three-phase unbalanced loads on both backup and grid ports, adapting to diverse power distribution needs.
Flexible Scalability: Multiple inverters in parallel and expandable battery capacity, allowing system growth with evolving energy demands.
All-Round Safety: IP66 protection rating, integrated Type II surge protection, and optional AI-based AFCI protection for worry-free operation in harsh environments.
Intelligent Energy Management: Built-in multi-function EMS optimizes solar energy utilization, while generator integration extends backup duration during extended outages.
Key Specifications
Model
HYD-8K-LT1
HYD-10K-LT1
HYD-12K-LT1
HYD-15K-LT1
HYD-20K-LT1
Recommended Max. PV Power
16 kWp
20 kWp
24 kWp
30 kWp
40 kWp
Max. PV Input Voltage
1000 Vdc
1000 Vdc
1000 Vdc
1000 Vdc
1000 Vdc
Rated Output Power (AC)
8 kW
10 kW
12 kW
15 kW
20 kW
Max. Discharging Current
160 A
200 A
240 A
300 A
350 A
Battery Voltage Range
40-60 Vdc
40-60 Vdc
40-60 Vdc
40-60 Vdc
40-60 Vdc
Rated Output Voltage
3N~+PE, 380/400/415 Vac
3N~+PE, 380/400/415 Vac
3N~+PE, 380/400/415 Vac
3N~+PE, 380/400/415 Vac
3N~+PE, 380/400/415 Vac
THDv (Linear Load)
<3%
<3%
<3%
<3%
<3%
Dimensions (WHD)
375×680×280 mm
375×680×280 mm
375×680×280 mm
375×680×280 mm
375×680×280 mm
Weight
48 kg
48 kg
48 kg
48 kg
48 kg
Protection Rating
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
Reliability & Smart Control
Comprehensive Protection: Features PV reverse connection protection, battery reverse connection protection, output short circuit/overcurrent/overvoltage protection, insulation impedance detection, residual current detection, and anti-islanding protection—compliant with EN/IEC 61643-11.
High Efficiency: 99.9% max MPPT efficiency, 97.6% max inverter efficiency, and <15W standby self-consumption for minimal energy waste.
Easy Monitoring & Management: LCD display + mobile app access, with RS485 communication (optional WiFi/4G/LAN) for real-time data tracking and remote system control.
Durable & Adaptable: Wall-mounted design with intelligent airflow cooling, 4000m max operating altitude, and 5%-95% humidity tolerance—suitable for diverse indoor and outdoor installations.
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