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This STS module for on-grid and off-grid switching adopts static switch seamless switching technology and supports seamless on-grid and off-grid switching. It adopts DSP design and supports CAN RS485 communication. This module is widely applied in on-grid and off-grid switching scenarios, such as weak grid areas and microgrid energy storage

| Item | STS-20K | STS-40K | STS-60K |
|---|---|---|---|
| Electrical Parameters | |||
| System | Three-phase five-wire (3W + N + PE) | ||
| Rated grid voltage | 380/400/415Vac | ||
| Voltage range | 304 ~ 485Vac | ||
| Rated frequency | 50Hz | ||
| Frequency range | 45 ~ 55Hz | ||
| Rated current | 31A | 62A | 93A |
| Rated power | 20kW | 40kW | 60kW |
| Overload capacity | 110%, for long-term overload; 125%, for 10-minute overload | ||
| Other Performance | |||
| Protection Functions | |||
| Overvoltage protection | Equipped | ||
| Overcurrent protection | Equipped | ||
| Short-circuit protection | Equipped | ||
| Over-temperature protection | Equipped | ||
| Anti-backflow protection | Equipped | ||
| Other Parameters | |||
| Operating temperature | -30 ~ 65°C, output power derating above 55°C | ||
| Storage temperature | -40 ~ 75°C | ||
| Noise | 65dB | ||
| Dimensions (widthheightdepth) | 44086480mm | ||
| Weight | 11kgs | ||
| Protection grade | IP20 (single module) | ||
| Cooling method | Forced air cooling |
SunCare Hospital, a leading healthcare institution committed to sustainable operations and patient well-being, partnered with us to transition its energy source to solar. The project involved the full design and installation of a customized solar power system to reduce operating costs, increase energy reliability, and support the hospital's green initiatives.
This project was designed to meet the hospital’s energy needs while promoting sustainability, reducing costs, and ensuring uninterrupted service for patients and essential medical operations.
We provided a complete solar solution tailored to the hospital’s needs, ensuring performance, safety, and long-term energy savings without disrupting daily operations.
We analyzed usage patterns and infrastructure to design a system that meets specific energy needs.
Our team installed efficiently with zero interruption to hospital operations and strict safety procedures.
We created a solar layout that maximizes efficiency while matching the hospital’s structure and goals.
We integrated smart monitoring and backup support to ensure continuous power for critical medical equipment.
This project is more than just an energy upgrade, it is a commitment to health, sustainability, and community leadership. The SunCare Hospital solar installation reflects how renewable energy can enhance essential services without compromise.
Solarize brings cutting-edge clean energy solutions to life, empowering homes, businesses, and public spaces with sustainable power that transforms everyday living.