Conversol Max-III 11kW Solar Off Grid Inverter MPPT Charger 48V/230VAC
Ref: 002824£1,330.00
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Conversol MAX-III 11kW – Intelligent Off-Grid and Hybrid Inverter System
Next-Generation Power for Off-Grid Living and Hybrid Installations
The Conversol MAX-III 11kW represents the most refined evolution of our solar inverter technology. Engineered in 2025, this third-generation model is designed for demanding residential and commercial energy systems that require reliability, ease of use, and complete autonomy. With a single-phase 48V architecture, it delivers a continuous 11kW of pure sine wave power—ideal for large households, workshops, and off-grid properties.
Smarter Energy Control with Hybrid Integration
Whether you're harvesting solar energy or using backup grid power, the MAX-III adapts effortlessly. It supports up to 12kW of solar PV input, with dual AC inputs allowing for seamless integration between solar and mains or generator. Thanks to its internal CT sensor, the unit intelligently balances energy consumption and prioritises self-use, making it suitable for hybrid applications and self-consumption models.
Effortless Operation – No Menus, No Guesswork
Gone are the days of navigating complex control panels. The MAX-III offers a modern 12-setting digital interface with LED indicators that display system status and functionality at a glance. Whether you're an installer or end-user, setting up the inverter is fast, intuitive, and completely menu-free.
Fast Wiring Access with Smart Safety Features
We’ve improved the physical design for faster installation. A tool-free sliding front panel reveals all communication ports, AC/DC terminals, and control interfaces. Combined with built-in AC and DC breakers, PV isolator, and wall-mount bracket, this inverter is built for performance and safety in real-world installations.
Built for Bigger Systems – Parallel up to 66kW
For larger energy demands, the MAX-III can be connected in parallel with up to 5 additional units, delivering a scalable solution for remote commercial sites, off-grid communities, or homes with high energy requirements.
Why Choose the MAX-III 11kW Inverter?
- 12 intuitive user settings on a touch display for fast configuration
- LED diagnostics for real-time system monitoring
- Dual AC inputs and outputs for hybrid and backup scenarios
- Integrated protection with AC breaker, DC breaker, and PV isolator
- CT sensor included for dynamic power management and zero export options
- Expandable – run up to 6 inverters in parallel
- Robust aluminium chassis with wall-mount frame for secure installation
- Up to 12000W solar input supported via MPPT
- Backed by a 2-year warranty with UK-based support
Compatible Lithium-Ion Battery Brands
The MAX-III 11kW inverter is fully compatible with leading lithium-ion battery systems, including:
- Pylontech US5000, US3000, US2000
- Pelio 48V Smart Lithium Batteries
- Dyness Battery Modules
- Fox ESS Lithium Battery Systems
- And many more industry-standard lithium batteries
Contact us directly for a full compatibility list or technical advice on your battery setup.
Applications
- Off-grid solar systems
- Hybrid installations with grid or generator backup
- Residential homes with high electrical demand
- Workshops, farms, and rural buildings
- Energy independence solutions for remote locations
- Rated Inverter Power: 11000VA / 11000W
- Parallel Capability: Yes, up to 6 units
Input
- Voltage: 230 VAC
- Selectable Voltage Range: 170–280 VAC (For Computers), 90–280 VAC (For Home Appliances)
- Frequency Range: 50 Hz / 60 Hz (Auto Sensing)
Output
- AC Voltage Regulation (Battery Mode): 230VAC ± 5%
- Surge Power: 22000VA
- Peak Efficiency: 93%
- Transfer Time: 10 ms (Personal Computers), 20 ms (Home Appliances)
- Waveform: Pure Sine Wave
- No Load Power Consumption: Less than 75W
Battery
- Battery Voltage: 48 VDC
- Floating Charge Voltage: 54 VDC
- Overcharge Protection: 66 VDC
Solar & AC Charger
- Solar Charger Type: MPPT
- Maximum PV Array Power: 12000W (6000W x 2)
- MPPT Operating Voltage Range: 90 – 450 VDC
- Max PV Array Open Circuit Voltage: 500 VDC
- Maximum PV Input Current: 27A x 2 (Max 40A)
- Maximum Solar Charge Current: 150A
- Maximum AC Charge Current: 150A
- Total Maximum Charge Current: 150A
Physical Specifications
- Dimensions (D x W x H): 176.3 x 432.4 x 687 mm
- Net Weight: 30 kg
- Communication Interfaces: USB / RS232 / RS485 / Wi-Fi / Dry-contact
Operating Environment
- Humidity: 5% to 95% Relative Humidity (Non-condensing)
- Operating Temperature: -10°C to 50°C
- Storage Temperature: -15°C to 60°C
Compliance & Standards
- IEC 62109, IEC 61683, EN/IEC 61000-6-2
- 61000-6-4, 61000-3-11, 61000-3-12

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