# Fast static transfer switch STS 200–600 kW static transfer modules switching in under 20 ms ## STS200/400/600 Series Static Transfer Switch Module - SKU: STS200 - Price: ¥0 per set - MOQ: 1 set - URL: https://vgridpower.com/en/product/sts200-400-600 The STS200/400/600 series static transfer switch modules are fast transfer switch modules developed for small and medium-sized energy storage plus backup power microgrids, supporting seamless on-grid/off-grid switching with a switching time of <20ms, and supporting on-grid/off-grid switching standards of multiple countries.