SolaX X1 EPS 63A Automatic 1ph Emergency Power Supply Box
£295.00 + VAT
SolaX Single-Phase EPS Box – Emergency Power Supply Backup Switch
#1 X1-EPS-BOX Display - Web Interfaces
SolaX EPS 1ph Box Datasheet
Ensure reliable backup power protection with the SolaX Single-Phase EPS Box, designed to work seamlessly with compatible SolaX single-phase hybrid inverters. Engineered to provide fast and automatic switchover during grid outages, this emergency power supply solution helps keep essential household circuits running when mains power is unavailable.
Featuring an integrated 63A automatic changeover switch and dual internal contactors, the EPS Box simplifies installation while delivering dependable backup functionality for residential solar and battery storage systems. With a rapid switchover time of just 0.5 seconds, connected loads can continue operating with minimal interruption during power failures.
The compact design reduces installation complexity and provides a cleaner, more organised wiring solution for installers integrating emergency backup capability into SolaX energy storage systems.
Key Features & Benefits
Compatible with SolaX single-phase hybrid inverters
Enables emergency power backup functionality during grid outages
Supports whole-home backup applications
Integrated 63A automatic changeover switch
Dual internal contactors for fast and reliable switchover
Rapid transfer time of just 0.5 seconds
Simplifies installation and system wiring
Compact and installer-friendly design
Ideal for residential solar battery backup systems
Technical Specifications
Application: Emergency Power Supply (EPS) Backup Box
Compatibility: SolaX Single-Phase Inverters
Changeover Switch Rating: 63A
Switchover Time: 0.5 seconds
Dimensions: 300mm × 220mm × 170mm
Weight: 3.5kg
Why Choose the SolaX EPS Box?
The SolaX EPS Box provides a simple and effective solution for homeowners looking to maintain backup power during grid interruptions. By enabling automatic transfer between grid and backup power sources, the system helps protect essential household appliances and critical loads with minimal downtime.
Perfect for modern residential energy storage installations, the SolaX EPS Box delivers fast backup response, simplified installation, and dependable performance for greater energy security and peace of mind.
Huawei SmartGuard- 1ph Backup Box
£420.00 + VAT
Backup Box B0 for 1ph System
#1: HUA-BACKUP-BOX-B0
Backup Box Data Sheet
Backup Box Manual
Backup Box Warranty
Huawei Backup Box – Automatic Residential PV Backup Solution
The Huawei Backup Box ensures reliable backup power for residential rooftop solar PV systems. It automatically detects grid failures and switches your inverter to off-grid mode, supplying power to critical loads without interruption. When the grid is restored, it seamlessly switches back to grid-tied operation.
Key Features
Automatic Grid Failure Detection & Switchover: Provides uninterrupted power during outages.
Supports Off-Grid Backup Loads: Keeps essential appliances running when the grid fails.
Seamless Grid Recovery: Automatically returns to normal grid-tied operation.
Compatible Huawei Inverters: Works with SUN2000-2/3/3.68/4/4.6/5/6KTL-L1 models.
Applications
Ideal for residential rooftop PV systems where backup power is required for essential loads, ensuring peace of mind and energy continuity.
Fox ESS | EPS Box-SP | 1-Phase | Backup Gateway
£426.00 + VAT
Fox ESS EPS Box-SP 1ph Backup Box Solar Power Backup UK
#3: 7325 Storage Systems | Management Solution
Fox EPS 1ph Backup Box Datasheet
Fox EPS 1ph User Manual
Reliable Single-Phase Backup Power Solution
The Fox ESS EPS Box-SP 1ph Backup Box is a robust and versatile power management solution designed for residential and commercial solar energy systems. Housed in a durable IP65-rated metal enclosure, this unit ensures long-lasting protection against dust, water, and environmental conditions, making it suitable for both indoor and outdoor installations.
Engineered for seamless integration, the EPS Box-SP works effortlessly with Fox ESS H1, AC, KH, and EVO inverters. It allows automatic switching between On-Grid and Off-Grid states, guaranteeing uninterrupted and flexible backup power when it’s needed most.
Key Features
Single-phase backup solution for residential & commercial applications
Durable IP65-rated enclosure for all-weather protection
Automatic grid/off-grid switching for continuous power supply
Easy installation & integration with Fox ESS inverters
Reliable power flow management for improved safety and performance
Technical Specifications
General Information
Product Name: Fox ESS EPS Box-SP 1ph Backup Box
Compatibility: Fox ESS H1, AC, KH, EVO inverters
Application: Residential & commercial solar installations
Dimensions & Weight
Dimensions: 660 x 515 x 235 mm
Gross Weight: 19.3 kg
Enclosure & Protection
Material: High-strength metal casing
Protection Rating: IP65 (dustproof & waterproof)
Why Buy the Fox EPS Box-1phase Backup Box?
The Fox ESS EPS Box-SP ensures your solar energy system continues to deliver power even in the event of a grid outage. With its automatic transfer capability, rugged design, and compatibility with Fox ESS inverter systems, it provides reliable, efficient, and secure backup power tailored for UK households and businesses.
EcoFlow 1ph Gateway Backup Box
£665.00 + VAT
EcoFlow Single Phase Gateway – Whole-Home Backup & Energy Management
#3: 7613
EcoFlow 1ph Gateway Backup Box
EcoFlow Single Phase Gateway – Whole-Home Backup & Energy Management
EcoFlow Single Phase Gateway – Whole-Home Backup & Energy Management
Upgrade your home energy system with the EcoFlow Single Phase Gateway, a high-capacity power management solution designed for seamless whole-home backup. Built to handle up to 100A mains supply, the gateway intelligently manages multiple energy inputs and integrates directly with your main distribution board, enabling a clean, efficient and installer-friendly setup.
With an ultra-fast 0 ms switchover time, the EcoFlow Single Phase Gateway ensures uninterrupted power during grid outages, protecting sensitive appliances and maintaining comfort without disruption. Its robust design, wide operating temperature range and silent natural convection cooling make it suitable for demanding residential environments.
Key Benefits & Performance
• True whole-home backup with support for up to 100A mains• Instant 0 ms switchover for uninterrupted power supply• Designed for direct integration with the main electrical panel• Silent operation with natural convection cooling• Long service life backed by a 15-year manufacturer warranty
Connectivity & System Integration
• Ethernet, RS485 and CAN communication interfaces• Digital input (DI) and digital output (DO) support• Enables intelligent energy monitoring and system coordination
Electrical Specifications
• Nominal AC voltage: 220 / 230 / 240 V• Nominal AC current: 100 A• Nominal AC power: 22 / 23 / 24 kW
Environmental & Mechanical Specifications
• Protection rating: IP54• Operating temperature range: -30°C to +55°C• Cooling method: Natural convection• Noise emission: <30 dB
Physical Dimensions & Warranty
• Dimensions: 465 × 380 × 160 mm• Weight: 15 kg• Warranty: 15 years
This EcoFlow Single Phase Gateway is an ideal choice for homeowners seeking a reliable, future-ready energy management solution that delivers seamless backup power, intelligent control and long-term reliability.
Huawei SmartGuard- 3ph Backup Box
£665.00 + VAT
Backup Box B1 for 3ph System
#1: HUA-BACKUP-BOX-B1
Backup Box Data Sheet
Backup Box Manual
Backup Box Warranty
Huawei Backup Box B1 – Three-Phase Systems
Part No: HUA-BACKUP-BOX-B1Category: Energy Storage System Accessory
The Huawei Backup Box B1 enables automatic detection and seamless switchover between grid-connected and backup operation, providing reliable backup power for three-phase residential PV and battery storage systems.
Designed to work alongside compatible Huawei hybrid inverters, the Backup Box intelligently manages the system’s operating state to ensure continuity of supply during grid outages.
How It Works
Normal operation: The inverter operates in a grid-tied state
Grid outage detected: The Backup Box automatically signals the inverter to switch to off-grid (backup) mode, supplying power to designated backup loads
Grid restoration: The system automatically transitions back to grid-tied operation once supply is restored
This automated process ensures uninterrupted power to critical loads without manual intervention.
Key Benefits
Automatic grid failure detection and recovery
Seamless transition between grid-tied and off-grid operation
Reliable backup power for selected circuits
Designed specifically for three-phase residential systems
Fully integrated with Huawei inverter architecture
SolaX X1 IES Matebox G2 Single-Phase Gateway
£815.00 + VAT
SolaX X1 IES Matebox G2 Single-Phase Gateway
#3: X1-MATEBOX-G2
SolaX 1ph Gateway
Simplify your installation and unlock seamless whole-home backup with the advanced SolaX X1 IES Matebox G2. Designed specifically for the SolaX X1 IES single-phase energy storage system, the Matebox G2 combines intelligent cable management with an integrated Automatic Transfer Switch (ATS), helping installers reduce installation time while delivering reliable backup power functionality for homeowners.
The pre-configured internal wiring layout allows for a faster, cleaner, and more professional installation compared to traditional manual wiring methods. By integrating the ATS directly into the enclosure, the Matebox G2 enables automatic switchover during grid outages, ensuring the property continues to receive power from the battery storage system with minimal interruption.
Ideal for residential solar and battery storage installations, the Matebox G2 also provides organised load distribution while maintaining a compact, IP65-rated weather-resistant enclosure suitable for indoor or outdoor installation.
Key Features & Benefits
Integrated Automatic Transfer Switch (ATS) for seamless whole-home backup
Designed specifically for the SolaX X1 IES single-phase energy storage system
Pre-configured internal wiring for quicker, cleaner installations
Reduces installation complexity and labour time
Supports full home backup during grid power outages
Integrated power distribution for connected household loads
Compact and professional installation solution
Durable IP65-rated enclosure for indoor or outdoor use
Ideal for residential solar battery storage systems
Technical Specifications
Compatible System: SolaX X1 IES Single-Phase ESS
Backup Function: Whole-home backup capability
Transfer Type: Automatic Transfer Switch (ATS)
Enclosure Rating: IP65
Dimensions: 549mm × 360mm × 192mm
Weight: 11kg
Why Choose the SolaX X1 IES Matebox G2?
The Matebox G2 has been developed to streamline modern solar and battery installations while improving overall system reliability. By combining essential wiring infrastructure with an integrated gateway and ATS functionality, installers can significantly reduce installation time while providing homeowners with dependable automatic backup power protection.
Whether you're installing a new SolaX X1 IES system or upgrading an existing setup, the Matebox G2 offers a professional, efficient, and future-ready energy management solution for residential properties.
Sigenergy Sigenstor | Gateway HomePro | SP-F (AC current = 100A)
£845.00 + VAT
Sigenergy Gateway HomePro SP-F
#2: SIG-GATEWAY-HOMEPRO-SP-F Storage Systems - Communication Module
Sigenergy Sigenstor Brochure
Sigenergy Sigenstor HomeMax Datasheet
Sigenergy SigenStor HomeMax Warranty
To view our full Sigenergy collection page click here
For a bespoke quote complete our quote form here
Intelligent All-in-One Home Energy Control
Sigenergy is redefining how homeowners produce, store, and consume clean energy. The SigenStor platform brings true innovation to the residential energy market with its advanced 5-in-One modular design—combining a Solar Inverter, EV DC Charger, Battery PCS, Battery Pack, and EMS into one unified and intelligent system. Simple, robust and highly flexible, it delivers premium energy performance for any modern home.
Reliable Whole-Home Backup
Enjoy powerful backup capability thanks to the 100A high-current design, engineered to support seamless whole-home operation. In the event of an outage, the system transitions instantly with 0ms load-side disruption, keeping essential appliances running without interruption.
Built for Durability and Energy Independence
The SigenStor controller includes a built-in bypass circuit to maximise uptime and system reliability. It also supports diesel generator integration and smart generator control, making it ideal for homes needing enhanced energy security or off-grid compatibility.
Smart Power Flow & Multi-Source Switching
Real-time current monitoring ensures efficient operation and includes 350ms anti-backflow protection for added grid safety. The system enables effortless switching between multiple power sources—including PV, ESS, grid, generator and V2X—ensuring optimal energy flow at all times.
Product Details
Supplier Part No: 11110030Weight: 25 kg
SolaX X3 IES Matebox G2 Three-Phase Gateway
£1,020.00 + VAT
SolaX X3 IES Matebox G2 Three-Phase Gateway
#3: X3-MATEBOX-G2
SolaX 3ph Gateway
Streamline three-phase energy storage installations with the advanced SolaX X3 IES Matebox G2. Designed specifically for the SolaX X3 IES three-phase energy storage system, the Matebox G2 combines intelligent cable management with an integrated Automatic Transfer Switch (ATS), delivering faster installation times, cleaner system layouts, and reliable whole-home backup functionality.
Building on the success of the original Matebox, the G2 version integrates essential wiring infrastructure and ATS functionality into a single compact enclosure. This enables seamless automatic switchover during grid outages, ensuring continuous power supply to the property through the connected battery storage system.
With pre-sorted internal wiring already configured for the X3 IES inverter, installers can significantly reduce installation complexity, minimise cable clutter, and achieve a faster, more professional finish on residential and light commercial projects.
The Matebox G2 also provides integrated load distribution and is housed within a robust IP65-rated enclosure suitable for both indoor and outdoor installation environments.
Key Features & Benefits
Designed specifically for the SolaX X3 IES three-phase energy storage system
Integrated Automatic Transfer Switch (ATS) for seamless whole-home backup
Enables automatic backup power operation during grid failures
Pre-configured internal wiring for faster, cleaner installations
Reduces installation time and cable management complexity
Integrated power distribution for connected loads
Professional all-in-one gateway and wiring solution
Durable IP65-rated enclosure for indoor and outdoor use
Ideal for residential and light commercial battery storage installations
Technical Specifications
Compatible System: SolaX X3 IES Three-Phase ESS
Backup Function: Whole-home backup capability
Transfer Type: Automatic Transfer Switch (ATS)
Enclosure Rating: IP65
Dimensions: 549mm × 360mm × 192mm
Weight: 13.5kg
Why Choose the SolaX X3 IES Matebox G2?
The SolaX Matebox G2 is engineered to simplify complex three-phase battery storage installations while improving backup reliability and overall installation efficiency. By combining gateway functionality, ATS operation, and organised internal wiring into a single enclosure, installers can deliver a cleaner, faster, and more scalable energy storage solution.
Perfect for modern three-phase solar and battery systems, the Matebox G2 helps future-proof installations while ensuring dependable backup protection for homes and commercial properties.
Sigenergy | C60-2 Gateway | 3ph | 60kW | Communication Hub
£1,140.00 + VAT
Sigenergy Gateway HomeMax Series Three Phase 60kW UK
#2: SIG-GATEWAY-TP-C60-2 | Storage Systems | Communication Module
Sigenergy Sigenstor Brochure
Sigenergy Sigenstor HomeMax C&I Datasheet
Sigenergy SigenStor HomeMax Warranty
To view our full Sigenergy collection page click here
For a bespoke quote complete our quote form here
Advanced Energy Gateway for SigenStor Home & Commercial Systems
The Sigenergy Gateway C60-2 Three Phase 60kW is a high-performance energy management and communication module designed to integrate seamlessly with the Sigenergy SigenStor 5-in-One modular energy system. Built for both residential and commercial applications, it enables intelligent control and safe distribution of energy across solar, storage, EV charging, and grid connections.
With multiple breaker positions reserved for SigenStor or other connected loads, the Gateway C60-2 ensures flexible system design and simplified installation. It supports both whole home backup and partial home backup, making it suitable for UK households and businesses that need reliable energy security.
The system delivers 350 ms reverse power flow protection, ensuring the safety of both the grid and generators. It also supports uninterrupted power supply through seamless switching between PV + ESS, the grid, and generator inputs. Designed to allocate up to 2 x 30kW Energy Controllers, it provides full three-phase backup power for large UK homes and commercial sites.
Key Benefits
Three-phase 60kW gateway – built for SigenStor systems
Multiple breaker positions – reserved for SigenStor or additional loads
Seamless backup switching – uninterrupted transition between power sources
Supports generator & heat pump integration – versatile load control
Whole home & partial home backup options – flexible backup configurations
350 ms reverse power flow protection – safeguards grid & generator
Uninterrupted power supply – PV + ESS / grid / generator support
Designed for 2 x 30kW Energy Controllers – full backup for UK homes
Technical Specifications
General Information
Product Name: Sigenergy Gateway C60-2 Three Phase 60kW
Part Number: SIG-GATEWAY-TP-C60-2
System Type: Energy Gateway & Communication Module
Application: Residential & Commercial energy systems
Weight: 35kg
Electrical & Performance
Rated Power: 60kW (Three-phase)
Controller Support: Up to 2 × 30kW Energy Controllers
Backup Capability: Whole home backup & partial home backup
Switching Time: Seamless with uninterrupted power supply
Connectivity & Compatibility
Breaker Positions: Multiple reserved for SigenStor or other loads
Load Support: Compatible with generators, heat pumps, and controllable loads
Safety & Protection
Reverse Power Flow Protection: 350 ms for grid and generator safety
Design: Robust, simple, and versatile for reliable performance
Why Choose the Sigenergy Sigenstor Gateway HomeMax?
The Sigenergy Gateway C60-2 Three Phase 60kW is the perfect choice for UK households and businesses, if you are looking for seamless backup power, intelligent energy control, and maximum safety. The Gateway integrates with the SigenStor modular system, delivering flexibility, future-proofing, and energy resilience.
The Sigenergy Gateway HomeMax Series is built for UK households looking to maximise energy independence. By acting as the central communication hub for your SigenStor all-in-one energy storage system, it delivers:
Uninterrupted Power Security – Will ensure essential appliances run during outages.
Energy Optimisation – Smartly balances energy between solar, battery, and grid.
Scalable Flexibility – Adapts to whole-home or partial backup setups.
Future-Proof Integration – Ready for EVs, heat pumps, and advanced home energy systems.