11KVA Pure Sine Wave Solar Inverter with Dual MPPT & Lithium Battery Support
Reliable 11KW Hybrid Solar Inverter for Backup Power & Energy Management
The BSR-IP21-PL Series 11KVA/11KW off-grid solar inverter is a robust and intelligent power conversion solution designed for modern energy independence. Engineered for both home and commercial use, this inverter seamlessly integrates solar power, battery storage, and grid/generator input to provide reliable, clean electricity.
Technical Specifications
| Specification |
Details |
| Rated Capacity |
11KVA / 11KW |
| Output Waveform |
Pure Sine Wave |
| Battery Voltage |
48VDC |
| Max PV Input Power |
11KW (2 x 5500W MPPT) |
| Max PV Array Open Circuit Voltage |
500VDC |
| Max Solar Charge Current |
160A |
| AC Input Voltage Range |
90-280VAC (For appliances), 170-280VAC (For PCs) |
| Efficiency |
Up to 96% (PV to AC) |
| Parallel Capability |
Up to 6 units |
| Communication |
WiFi, RS485, RS232 |
| Protection Rating |
IP21 |
| Dimensions (D x W x H) |
540 x 415 x 122 mm |
| Net Weight |
15.5 Kg |
Key Features & Advantages
- High Efficiency & Pure Power: Achieves up to 96% peak efficiency (PV to AC) and delivers pure sine wave output (230VAC), ensuring safe and optimal operation for all sensitive electronics and appliances.
- Advanced Dual Solar Charging: Built-in dual MPPT controllers (Max 160A) allow connection of two separate PV arrays, maximizing solar energy harvest from different roof angles or panel types.
- Flexible Power Modes: Operates with or without a battery. Features dual AC outputs (Main: 11KW, Secondary: 5.5KW) for intelligent load management and critical circuit backup.
- Scalable System Design: Supports parallel connection of up to 6 units, enabling power expansion up to 66KW to meet growing energy demands.
- Smart Monitoring & Communication: Built-in WiFi for remote monitoring and control. Compatible with lithium batteries via RS485 communication for optimal battery management (BMS).
- Robust & Reliable: Rated IP21 for dust and drip protection. Wide operating temperature range (-10°C to 55°C) and a durable metal casing ensure performance in diverse environments.
- User-Friendly Design: Clear LCD display, intuitive controls, and well-labeled connection ports (AC IN, AC OUT, PV IN, Parallel Ports) simplify installation and operation.
Application Scenarios
- Residential: Whole-house or critical load backup power, maximizing self-consumption of solar energy, reducing electricity bills.
- Commercial: Powering small businesses, offices, workshops, or remote telecom sites with reliable off-grid or backup power.
- Hybrid Systems: Ideal for solar-plus-storage systems aiming for energy independence and grid resilience.
Frequently Asked Questions
Q: Can this inverter work without batteries?
A: Yes, the BSR-IP21-PL series can operate in a solar-only mode, powering loads directly from PV panels when the sun is shining.
Q: What types of batteries are compatible?
A: It is compatible with lead-acid batteries and supports communication with various lithium battery brands via its RS485 port for optimized charging.
Q: How do I monitor the system performance?
A: You can monitor it locally via the LCD screen or remotely via the dedicated mobile/desktop app using the built-in WiFi module.
Q: What is the warranty period?
A: Standard warranty is [Insert Warranty Period, e.g., 5 years]. Please contact your supplier for specific warranty terms.