1800A STS Static Transfer Switch 1080kW Grid-Off Grid Switching Device with 45dB Noise Level and 20ms Transfer Time
The NESTS-1080KT Static Transfer Switch is a high-performance 1800A switching device designed for seamless transition between grid-connected and off-grid operations in energy storage systems. With a rated power of 1080kW, this advanced switching solution ensures reliable power continuity for critical applications.
- Modular design compatible with NESI series energy storage converters and SINY series solar-storage integrated systems
- Ultra-fast switching capability: ≤20ms transfer from grid-connected to off-grid mode, 0ms from off-grid to grid-connected
- Compact 2U height per module design with high power density and space efficiency
- Integrated operation with EMS and PCS for automated energy storage station management
- Advanced protection for critical information loads including servers and data centers
Grid-Connected Mode: Enables peak load shifting, dynamic capacity expansion, and demand response functionality when grid power is available.
Off-Grid Mode: Provides uninterruptible power supply and backup power functionality during grid failures, ensuring continuous power to critical user loads.
| Parameter | Specification |
|---|---|
| Model | NESTS-1080KT |
| Rated Power | 1080kW |
| Maximum Current | 1800A |
| Rated Grid Voltage | 380V/400V |
| Input/Output Voltage Range | -15% to +15% |
| Long Term Overload Capacity | 110% |
| Rated Frequency | 50Hz/60Hz |
| Maximum Efficiency | 99.5% |
| Cooling Method | Forced Air Cooling |
| Noise Level | 45dB |
| Operating Temperature | -25℃ to 55℃ (derating above 45℃) |
| Protection Grade | IP20 |
| Communication Interfaces | RS485, CAN |
| Dimensions (W×H×D) | 1200×2200×800 mm |
| Installation | Cabinet Mount |
Ideal for industrial facilities, data centers, telecommunications infrastructure, and any application requiring guaranteed power continuity and seamless transition between grid and backup power sources.
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