Sigenergy Gateway HomeMax Series Single Phase 3-12kW

#2:  SIG-GATEWAY-SP-12K | Storage Systems | Communication Module

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Complete Backup for your Home and Solar Needs

Enhance your smart home energy system with the Sigenergy Sigenstor Gateway HomeMax Single Phase, designed for 3–12kW Energy Controllers. This advanced communication module ensures seamless integration, reliable backup switching, and full control over your energy usage — making it the perfect addition to your SigenStor solar storage setup.

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Key Benefits

Seamless Backup Switching

• Automatically switches to backup mode for uninterrupted power supply

Flexible Energy Control

• Compatible with generators, heat pumps, or other controllable loads

Whole Home or Partial Backup

• Choose the setup that fits your energy needs

Enhanced Protection

• 350 ms reverse power flow protection for both grid and generator

Future-Ready Design

•  Supports integration with PV, ESS, grid, and generator for maximum reliability

Technical Specifications

Model Details

• Product Name: Sigenergy Sigenstor Gateway HomeMax Single Phase (3-12kW) 

• Part Number: SIG-GATEWAY-SP-12K

• System Type: Storage System Communication Module

• Phase: Single Phase

• Compatible Controllers: 3–12kW Energy Controllers

Functionality

• Multiple breaker positions reserved for SigenStor or other loads

• Seamless transition to backup mode for worry-free energy use

• Supports whole home backup & partial home backup

• Ready for integration with generator, heat pump, or other controllable loads

• 350 ms reverse power flow protection for grid & generator

• Provides uninterrupted power supply via PV + ESS / grid / generator

 Why Choose the Sigenergy Sigenstor Gateway HomeMax?

• 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.