# STS200/400/600 Series Static Transfer Switch Modules - SKU: STS200 - Category: Fast static transfer switch STS - Price: ¥0 per set - Minimum order quantity: 1 set - Manufacturer: 深圳中腾数能科技有限公司 - URL: http://www.vgridpower.com:443/en/product/sts200-400-600 ## Summary The STS200/400/600 series static transfer switch modules are high-speed transfer switch modules developed for small and medium-sized energy storage plus backup microgrids. They support seamless on-grid/off-grid transfer with a transfer time of <20 ms and comply with the on-grid/off-grid transfer standards of multiple countries. ## Key features - Switching time <20ms - Seamless on-grid/off-grid switching - Grid-side/load-side detection - Supports switching standards of multiple countries - Integrated LocalEMS - Multiple communication interfaces (RS485/CAN/4G) ## Description The STS200/400/600 series static transfer switch modules support seamless on-grid/off-grid transfer and feature grid-side/load-side voltage, current and power measurement. An LocalEMS is integrated inside, and multiple communication interfaces such as RS485×3, Modbus TCP, CAN and 4G are supported. They are suitable for PV-storage microgrids, backup power supplies, emergency power supplies, diesel-storage and other scenarios. ## Specifications - Model: STS200 / STS400 / STS600 - Rated Power: 200KW / 400KW / 600KW - AC Voltage (Range): 400V/230V (-20%~+15%) - Frequency Range: 50Hz/60Hz (±5Hz) - Maximum AC Power: 220KVA / 400KVA / 600KVA - Maximum AC Current: 330A / 660A / 1000A - Switching Time: <20ms - Harmonic Detection: YES - Communication Ports: RS485×3 / modbus TCP / CAN / 4G - DIDO: DI: 2 channels / DO: 2 channels - Protection Rating: IP20 (core control section IP5X) - Dimensions (W*L*H): STS200: 440*420*360mm; STS400/STS600: 650*420*360mm - Weight: STS200: 35kg; STS400/STS600: 63kg - Operating Temperature: -30~60℃ - Humidity: 0~100% - Cooling Method: Intelligent forced air cooling - Altitude: 4000m (derated above 2000m) - Protection Functions: Over-temperature protection, over-current protection, over-voltage protection, ground short-circuit protection - Core Features: Integrated LocalEMS, seamless switching, grid-side/load-side voltage and current detection, support for multi-country grid-connected/off-grid switching standards - Application Scenarios: Commercial and industrial energy storage + emergency backup power, PV-storage-diesel small microgrid, mobile energy storage, PV-storage charging station --- Request a quote: http://www.vgridpower.com:443/en/contact?sku=STS200