Huawei SmartGuard-63A-T0 Three-Phase Whole-Home Backup Switch (EMMA)
Huawei SmartGuard-63A-T0 is a three-phase whole-home backup switch designed for Huawei residential systems. It supports ultra-fast switchover (configuration dependent), intelligent load management with EMMA, and generator-ready operation.
Key features
- Three-phase whole-home backup support with fast switchover.
- Intelligent loads management with built-in EMMA.
- Manual bypass mode and DG (generator) mode support.
- Designed for integration with Huawei smart energy controllers and accessories.
Specs
- AC nominal voltage: 380/400/415 V and 220/230/240 V (L1/L2/L3/N+PE).
- Max current (grid): 63 A; max current (inverter): 60 A.
- Dimensions: 600 x 170 x 490 mm; weight: 17 kg.
- IP rating: IP55; interfaces include LAN/WAN, WLAN AP, RS485.




