Single-Phase Low-Voltage Hybrid Inverter · BE3.6-6KW-1PH (LV)
Single-phase low-voltage hybrid inverter with power ratings from 3.6 to 6 kW. Dual phase-shift control technology with optimised charging and discharging process and ultra-fast switchover between grid mode and island mode. Certified for grid connection in Spain, Europe and the United Kingdom.
Overview
Bexie Energy’s BE3.6-6KW-1PH (LV) single-phase hybrid inverter is the ideal solution for residential solar self-consumption installations requiring battery storage and backup against grid outages. With power ratings of 3.6 to 6 kW in low voltage, it intelligently manages solar energy, batteries and the grid from a single unit.
Its dual phase-shift control technology enables more efficient battery charging and discharging management, while its ultra-fast switchover guarantees the transition to island mode with no perceptible interruptions in the connected equipment.
Technical specifications of the single-phase hybrid inverter
- Nominal power: 3.6 kW – 6 kW
- Phases: single-phase (1PH)
- Battery voltage: low-voltage (LV)
- Dimensions: 570 x 495 x 175 mm
- Weight: 20 – 25 kg
- Operating modes: on-grid, off-grid, automatic backup
Applications of the single-phase LV hybrid inverter
- Residential solar self-consumption with storage
- Detached homes with single-phase installation
- Installations requiring backup against power cuts
- Expansion of existing PV installations with battery
- Installations in areas with unstable grid supply
- Second homes or seasonal-use properties
Operating modes
- Grid mode (on-grid): optimises solar self-consumption and manages battery charging
- Island mode (off-grid): fully autonomous operation with no grid connection
- Backup mode: ultra-fast switchover during grid outages with no interruption
- Parallel mode: simultaneous operation with grid and battery for maximum efficiency
Dual phase-shift technology
The inverter features advanced dual phase-shift control technology that significantly improves the efficiency of battery charging and discharging compared with conventional hybrid inverters.
This technology enables the system’s operating point to be optimised at every moment, reducing conversion losses and maximising the energy harvested from the solar panels and stored in the battery.
Certifications and regulatory compliance
The BE3.6-6KW-1PH (LV) is certified for grid connection in the main European markets:
- IEC 61000 — electromagnetic compatibility
- IEC 62109 — safety of PV inverters
- IEC 50649 — European grid connection
- C10-11 — Belgian grid connection standard
- CEI 0-21 — Italian grid connection standard
- UNE 217001 / UNE 217002 — Spanish self-consumption standard
- G98 / G99 / G100 — UK grid connection standard
Advantages of a hybrid inverter over a grid-tie inverter
- Manages batteries — allows surplus to be stored and used at night
- Works without the grid — full autonomy during power cuts
- Higher self-consumption — minimises dependence on the grid
- A single unit for solar, battery and grid
- Faster payback by almost completely eliminating the electricity bill
Installation and commissioning
- Step-by-step installation video available
- Downloadable quick installation guide (PDF)
- On-site technical support from Bexie Energy in Spain
- Compatible with Bexie LV LFP batteries
Monitoring and control
Compatible with the Bexie Monitoring platform for real-time supervision of the system status, solar production, battery state of charge and home consumption from any mobile device.
Integration with the complete PV system
This inverter can be combined with our TopCon solar panels, low-voltage LFP batteries and mounting structures for a complete and optimised residential self-consumption installation.
Frequently asked questions about single-phase hybrid inverters
What is a low-voltage (LV) hybrid inverter?
An LV hybrid inverter manages batteries operating at low voltage (typically 48V). They’re safer to handle and allow the use of low-voltage LFP batteries, which are the most common in residential installations due to their safety and durability.
Which battery is compatible with this inverter?
It’s compatible with low-voltage LFP (lithium iron phosphate) batteries. Take a look at our Bexie battery catalogue or contact our technical team for the optimal combination based on your consumption.
Can it operate without a grid connection?
Yes, in island mode the inverter powers the home’s consumption exclusively from the solar panels and the battery, with no need for a grid connection.
How quickly does it switch to battery during a power cut?
The switchover is ultra-fast — in milliseconds — so that most of the home’s electronic equipment doesn’t perceive the interruption and continues operating without restarting.
Is it certified for installation in the UK and EU?
Yes, it holds the main European certifications (IEC 62109, IEC 50649) and meets the requirements of UK G98/G99/G100 grid connection regulations for self-consumption installations with batteries.







