


CNC
YCQ9 4P ATS
The YCQ9 (4P) is the intelligent core of backup power systems in 3-phase installations. It provides seamless, instantaneous automatic switching between two power sources (e.g., Grid and Generator) while ensuring the Neutral line is fully disconnected. This prevents any electrical feedback that could damage appliances or the generator. Known for its ultra-fast response and robust design, it is built for continuous duty in main distribution panels. ⚡ Key Features: Full 4-Pole Switching (4P): Provides comprehensive protection by switching all three phases and the Neutral line, essential for systems requiring total isolation between power sources. Smart Voltage Monitoring: Constantly monitors the primary source's power quality; if a voltage drop or phase failure occurs, it immediately transfers to the backup source. Mechanical & Electrical Interlock: Equipped with a safety system that prevents both sources from connecting simultaneously, protecting the generator and grid from catastrophic electrical collision. Dual Operation Modes: Offers "Auto" mode for total hands-free reliability and "Manual" mode via the built-in handle for maintenance or testing purposes. Compact DIN Rail Design: Engineered for easy mounting on standard DIN rails, significantly saving space within the distribution board. 🛠️ Technical Specifications: Brand: CNC Electric Model: YCQ9 Series (4P). Number of Poles: 4P (3-Phase + Neutral). Operating Voltage: 400V AC. Transfer Speed: < 50ms. International Standards: IEC/EN 60947-6-1 / CE Certified.
- Category
- ATS and MTS
Specifications
- (Ampere):
- 1000A، 100A، 10A، 125A، 160A، 16A، 180A، 18A، 2000A، 200A، 20A، 250A، 25A، 300A، 315A، 320A، 32A، 350A، 400A، 40A، 500A، 50A، 600A، 630A، 63A، 65A، 6A، 800A، 80A
YCQ9 2P 125A ATS
YCQ4E/YCQ4R PC type Automatic Transfer Switch (3P -- 63A)
YCS1 Automatic Transfer Switch 3-P 250A
YCQ1B 4P 63A