Home » Voltage Protector » STATS Auto Phase Selector Changeover Switch
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Prodcut Details
The SOLTREE STATS Series is a new generation of intelligent Automatic / Manual Transfer Switches designed to ensure safe and reliable power transfer between main and backup power sources. Built with a high-performance microcontroller and digital display, it provides comprehensive overvoltage, undervoltage, and overcurrent protection, while offering precise monitoring and control of the electrical system.
Automatic transfer function with “priority phase” selection
Ensures seamless switching between power sources with minimal delay.
Microcontroller-based intelligent control
Offers fast and accurate response to voltage fluctuations.
LED digital display
Clearly shows voltage, current, and system status in real time.
Comprehensive protection
Overvoltage, undervoltage, and overcurrent protection safeguard connected loads.
Adjustable parameters
Protection thresholds, delay times, and phase settings can be easily customized via control knobs.
Flexible installation
Compact DIN-rail mounting for easy integration into control panels or distribution boxes.
| Item | Specification |
|---|---|
| Rated Supply Voltage | AC 220 V / 110 V, 40–70 Hz |
| Voltage Setting Range | 230–300 V / 110–300 V |
| Undervoltage Setting Range | 140–220 V / 80–220 V |
| Rated Operating Current | 63 A / 80 A / 100 A (Model dependent) |
| Delay Settings | Power-on delay, return delay, and reserve-phase delay (1–60 s adjustable) |
| Display | Dual LED display for voltage and current indication |
| Mounting | 35 mm DIN-rail standard |



Residential and commercial power systems
Generator automatic switching
Industrial control cabinets
Smart load management systems
Renewable energy (solar / inverter protection circuits)
Standard export packaging to ensure safe international shipping
OEM/ODM customization available, including logo and packaging design
For more details or a quick quotation, please get in touch with us:
📞 Tel/WhatsApp: +86-15658672325
📧 Email: jacky@cnsoltree.com
👉 We reply to inquiries within 12 hours.
Want to explore more Soltree Voltage Protectors? Click here: Voltage Protector to learn more.
Soltree is a professional manufacturer of low-voltage electrical products with over 15 years of industry experience. We specialize in circuit breakers, RCCBs, surge protectors, power meters, and smart WiFi devices, providing reliable solutions for residential, commercial, and industrial applications.
Our products boast customizable materials and dimensions, ensuring a tailored experience. With a range of materials to choose from and the ability to adjust sizes to your liking, our offerings are designed to meet your unique needs and preferences.
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