SAJ HS2 10kW + 20kWh storage system

SAJ HS2 10kW + 20kWh storage system is a complete energy storage system with the HS2 inverter rated at 10 kW and four BU2-5.0 modules (total capacity 20 kWh). The product offers integrated BMS/PCS functions, a high degree of protection IP65, and remote communication.

Manufacturer Information

SAJ is a provider of integrated energy storage solutions, offering the HS2 series as modular systems intended for home and outdoor installations. The company ensures compliance with standards and a range of communication options.

Electrical and technical parameters

• AC power (on-grid): 10,000 W
• Maximum PV input power: 15,000 Wp
• Maximum DC voltage: 1000 V
• MPPT voltage range: 180–900 V
• Rated DC Voltage: 600 V
• Battery type: LiFePO4
• Storage configuration in this set: 4 × BU2-5.0 (total 20 kWh)
• Max charging/discharging current of the battery: 30 A / 30 A
• Max efficiency: 98.0%
• Protections and features: integrated AC/DC protections, islanding protection, optional AFCI and RSD

Mechanical and environmental parameters

• Protection degree: IP65
• Dimensions (H × W × D): 450 × 626 × 365 mm
• Weight: 32 kg
• Operating temperature range: -10 °C to +50 °C (derating above 45 °C)
• Cooling: natural convection
• Humidity: 0–100% without condensation
• Mounting height: up to 4000 m (derating above 3000 m)
• Noise level: <35 dBA