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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
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.
KUOMAN Industry Limited is a company dedicated to the research and development, supply, marketing and export services of new energy products, providing sustainable solutions for the new clean and sustainable energy of mankind in the future. We have a professional technical R&D team and after-sal... KUOMAN Industry Limited is a company dedicated to the research and development, supply, marketing and export services of new energy products, providing sustainable solutions for the new clean and sustainable energy of mankind in the future. We have a professional technical R&D team and after-sal...
