| Overview |
The SUN-STS500L is a high-performance Static Transfer Switch (STS) designed for Deye energy storage systems. It ensures fast and reliable switching between grid, diesel generator, and load in under 30 milliseconds, offering seamless operation for hybrid energy systems.
. As a key component of the system architecture, the STS Module guarantees power continuity, protects against grid disturbances, and supports stable energy transitiond. |
| Key Features |
| | Ultra-Fast Transfer Time:Switches between power sources in less than 30 ms, ensuring uninterrupted power supply to critical loads. |
| | High Power Capacity:Supports up to 500 kW (650 kW peak), with independent full-capacity paths for grid, diesel generator, and load. |
| | Integrated Protection Systems:Provides overcurrent, overvoltage, short-circuit, earth-fault detection, insulation monitoring, and surge protection according to IEC standards. |
| | Advanced Safety Functions: Built-in arc-fault circuit interrupter (optional), islanding protection, DC polarity and residual current detection. |
| | Scalable Parallel Operation: Allows multiple STS units to be used in parallel, expanding system flexibility and capacity. |
| | Rugged Design: Reliable performance under harsh conditions: wide temperature range, high humidity tolerance, and intelligent cooling. |
| | Easy Integration: Ideal for use with Deye’s PCS and battery systems, offering direct interface for seamless communication and control. |
