BSR Series 3-Phase Solar Inverter with Lithium Battery & High PV Input Up to 36kW

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Empower your home or business with the robust and intelligent BSR Series three-phase hybrid inverters. Available in 14kW, 16kW, and 18kW models, these inverters seamlessly integrate solar, grid, and battery storage to provide reliable, efficient, and flexible power management. Featuring a modern white casing with a user-friendly display and easy-grip handles, the BSR series combines advanced technology with practical design.​

Key Technical Parameters & Features

1. Power & Electrical Specifications

• Rated AC Output Power:​ 14,000W / 16,000W / 18,000W.
• Output Configuration:​ Three-phase + Neutral + Ground (3L+N+PE).
• Rated Voltage/Frequency:​ 120/208V, 60Hz.
• Peak Off-Grid Power:​ High surge capacity (28kVA to 36kVA) for starting motors.
• Power Factor Adjustment:​ Range from 0.8 leading to 0.8 lagging.

2. Battery Compatibility & Management

• Battery Voltage Range:​ Wide 40-60V DC input.
• Supported Types:​ Lead-Acid, Lithium-ion, User-Defined.
• Lithium Battery Integration:​ Features self-adapting BMS communication for seamless compatibility.
• High Current Charging/Discharging:​ Up to 350A (model dependent), enabling fast energy transfer.
• Dual Battery Inputs:​ Supports connection of two battery banks.

3. Solar (PV) Input & Efficiency

• Triple MPPT Trackers:​ 3 independent Maximum Power Point Trackers with 2 strings each (2+2+2 configuration) for optimized harvest from multiple panel arrays.
• High PV Voltage:​ Maximum input voltage of 600V per tracker.
• High Capacity:​ Maximum PV array power up to 36kW (for BSR-18K-U3P).
• Superior Efficiency:​ Maximum efficiency of 97.5%, CEC efficiency of 97%, and MPPT tracking efficiency of 99.9%.

4. Grid & Generator Integration

• Wide Input Range:​ Accepts a broad grid/generator voltage and frequency range for stable operation in varying conditions.
• High Bypass Current:​ Supports up to 200A bypass overload current for reliable grid backup.

5. General Data & Robustness

• Scalability:​ Supports parallel connection of 1 to 9 units for large-scale power needs.
• Protection Rating:​ IP65 certified for dust-tight and water-resistant performance, suitable for harsh environments.
• Operating Temperature:​ Wide range from -25°C to 60°C (with derating above 45°C).
• Cooling:​ Combines heat sinks with intelligent forced air cooling.
• Communication Ports:​ Includes RS485, CAN, USB, and Dry Contact for monitoring and control.
• Optional Connectivity:​ Wi-Fi/4G stick for remote monitoring.

6. Safety & Certifications

• Comprehensive Protections:​ Includes anti-islanding, PV lightning protection, leakage current detection, insulation monitoring, reverse polarity protection, and surge protection.
• International Certifications:​ Complies with CSA, IEC62109, and EN61000 standards.

7. Warranty

• Standard Warranty:​ 5 years.​