Huawei Backup Box B1 for Three Phase Systems

Huawei Backup Box B1 for Three Phase Systems

#1: HUA-BACKUP-BOX-B1

Backup Box Data Sheet

Backup Box Manual

Backup Box Warranty

Huawei Backup Box – Reliable Automatic Backup Power

Ensure your home stays powered during outages with the Huawei Backup Box, designed for seamless inverter control in residential rooftop PV systems.

Automatic Detection & Switch-Over

• Instant backup power when the grid fails

• Switches your Huawei inverter to off-grid mode automatically

• Returns to grid-tied mode once the mains power is restored

Compatibility

• Works with Huawei SUN2000 series inverters:

  • 3KTL-M1, 4KTL-M1, 5KTL-M1, 6KTL-M1, 8KTL-M1, 10KTL-M1

Key Benefits

• Reliable power continuity for essential home loads

• Plug-and-play installation with Huawei inverters

• Ideal for residential solar PV systems requiring backup functionality

This Huawei Backup Box provides peace of mind, keeping your home powered safely and efficiently during grid interruptions.