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The GoodWe Static Transfer Switch (STS) module is a high-performance transfer switch designed for seamless grid and off-grid operation in large commercial and industrial energy storage systems. Paired with the GoodWe ESA 125kW/261kWh energy storage cabinet, it delivers UPS-level switching performance with fast, reliable protection for critical loads.
Enables UPS-level on/off-grid switching under 20 ms
Paired with ESA 125kW/261kWh and on-grid inverters for easy microgrid setup
Built-in bypass switch for enhanced system reliability
Supports large-load connection for C&I applications
Allows to seamlessly integrate up to 1MW PV connection
Diesel generator control for enhanced system flexibility
OVERVIEW
Model
GW500K-STS-PCS-G10
Nominal Voltage (V)
220 / 380, 230 / 400, 3L / N / PE
Voltage Range (V)
340 ~ 440
Max. Apparent Power with Grid (kVA)
630
Ingress Protection Rating
IP54
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