The Backup Box GT63 delivers reliable home energy management by enabling smooth, automated transitions between grid-tied and off-grid modes. Featuring a rapid transfer time of under 20 milliseconds, it ensures uninterrupted power for critical appliances like IT devices during grid failures. Designed for high performance, it supports a maximum grid and backup current of 63A with low standby power consumption (≤10W). Equipped with Smart Load management, it intelligently prioritizes green power usage for EV chargers and heat pumps. Its durable IP66-rated enclosure and silent natural cooling (≤35dB) ensure long-lasting operation indoors or outdoors

Key Features

63A Whole-Home Backup Capacity

Supports 63A nominal current and 36 kW rated power for reliable whole-home backup.

Seamless Transfer Under 10ms

Ultra-fast grid-to-backup switching in less than 10ms for uninterrupted power.

Smart Load Management

Optimizes power for heat pumps and EVs with flexible dry contacts and RS-485 control.

IP66 & Ultra-Quiet Operation

IP66-rated fanless design with natural convection cooling for operation at ≤ 35dB.