GoodWe GW9600A-TX Auto Transformer – Phase Balancing for 120/240V Split-Phase Systems

The GoodWe GW9600A-TX Auto Transformer is purpose-built for seamless integration with GoodWe A-BP and A-ES inverters. Designed to balance 120V and 240V loads, it delivers stable, high-efficiency power to residential or light commercial energy storage systems. With automatic voltage regulation and built-in thermal protection, it ensures reliable performance and system safety in a compact, wall-mounted design.

Key Features:

Split-Phase Support: Balances inverter output to support both 120V and 240V loads

Automatic Voltage Regulation: Delivers consistent, stable output for connected equipment

High Efficiency: Reduces energy waste and enhances overall system performance

Thermal Protection: Integrated safeguards prevent overheating and protect components

Compact & Quiet: Space-saving design with <25 dB noise emission—ideal for indoor or enclosed installations

Flexible Installation: Wall-mounted with Type 4X-rated enclosure for outdoor durability

Technical Specifications:

Rated Voltage: 120/240Vac Split Phase

Rated Frequency: 60Hz

Max Continuous Rated Power (L-N): 4800 VA

Max Output Current per Phase @120V: 40A

Split Phase Imbalance Current @ Rated Power: 40A

Cooling Method: Natural Convection

Operating Temperature: -31°F to +140°F (-35°C to +60°C)

Relative Humidity: 0% ~ 95% (non-condensing)

Max Operating Altitude: 13,123 ft (4000m)

Weight: 48.5 lb (22 kg)

Dimensions (W x H x D): 13.6 x 10.9 x 6.9 in (345 x 277 x 174 mm)

Noise Level: <25 dB

Ingress Protection: Type 4X (outdoor-rated)

Mounting: Wall Bracket

AC Conduit Size: 1”

Certification: UL 1741

Whether you’re stabilizing a new solar+storage setup or retrofitting an existing system, the GoodWe GW9600A-TX offers dependable, efficient power management for split-phase applications.