Specifications
MOQ :
1
Delivery Time :
about 10 working days
Output voltage :
110V/220V/230V/240V
Place of Origin :
China
Protection :
Overload / over voltage/output short circuit
Packaging Details :
Standard international Packing
Model Number :
11KW BSR-IP21-PL Series
Output power :
11KW
Supply Ability :
100pcs/month
Weight :
15.5 Kg
Type :
DC/AC Inverters,On Grid Solar System
Payment Terms :
T/T
Output type :
single phase or split phase
Output frequency :
50Hz/60Hz
Price :
based on specification
Input voltage :
12V/24V/48V
Battery voltage :
48VDC
Efficiency :
Up to 96%
Certification :
CE UL
Brand Name :
KUOMAN
Product name :
OFF Grid Off Grid Hybrid MPPT Solar Inverter
Dimensions :
540 x 415 x 122 mm
Description
48V Battery 11KW Off Grid Solar Inverter Overcharge Overload Short Circuit Full Protection
48V Battery 11KW Off Grid Solar Inverter Overcharge Overload Short Circuit Full ProtectionOverview

Our 11KVA off-grid solar inverter is a high-performance hybrid solar power inverter designed for standalone off-grid solar energy storage systems. Integrated with dual MPPT solar charge controllers, pure sine wave AC output, parallel expansion capability and full battery protection functions, this 11000W off-grid inverter perfectly matches 48V lithium iron phosphate batteries and lead-acid batteries.

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
Can this inverter work without batteries?
Yes, the BSR-IP21-PL series can operate in a solar-only mode, powering loads directly from PV panels when the sun is shining.
What types of batteries are compatible?
It is compatible with lead-acid batteries and supports communication with various lithium battery brands via its RS485 port for optimized charging.
How do I monitor the system performance?
You can monitor it locally via the LCD screen or remotely via the dedicated mobile/desktop app using the built-in WiFi module.
What is the warranty period?
Standard warranty is [Insert Warranty Period, e.g., 5 years]. Please contact your supplier for specific warranty terms.
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48V Battery 11KW Off Grid Solar Inverter Overcharge Overload Short Circuit Full Protection

Ask Latest Price
MOQ :
1
Delivery Time :
about 10 working days
Output voltage :
110V/220V/230V/240V
Place of Origin :
China
Protection :
Overload / over voltage/output short circuit
Packaging Details :
Standard international Packing
Contact Supplier
48V Battery 11KW Off Grid Solar Inverter Overcharge Overload Short Circuit Full Protection
48V Battery 11KW Off Grid Solar Inverter Overcharge Overload Short Circuit Full Protection

KUOMAN INDUSTRY LIMITED

Verified Supplier
10 Years
Since 2020
Business Type :
Manufacturer, Distributor/Wholesaler, Agent, Exporter, Trading Company, Seller
Employee Number :
150~200
Certification Level :
Verified Supplier
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