WATSN50/4A_Schenider_PRODUCT_吉林易择科技技术发展有限公司

The Schneider Electric WATSN series is a range of automatic transfer switches (ATS) designed for seamless switching between two power sources in three‑phase AC systems. These switches are suitable for applications where continuous power supply is critical, such as buildings, industrial plants, generators, and backup power systems.

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DESCRIBE

Specifications Product Name: Schneider Electric WATSN Automatic Transfer Switch Device Type: Automatic Transfer Switch (ATS), PC class Poles: 4‑pole (3 phases + neutral) Rated Current: typically available in variants such as 50 A, 80 A, 100 A, 160 A, 250 A, 400 A, etc. Rated Operational Voltage: Up to ~400 V AC / 380–440 V AC, 50/60 Hz Rated Insulation Voltage: Up to ~690 V AC Control Type: Automatic switching between primary and backup power sources Operation Modes: • Automatic transfer and return • Automatic transfer without auto return • Manual backup (depending on model) Number of Poles: 4P (3 phases plus neutral) Installation: Panel mount type Typical Use: Uninterruptible power supply switching between utility and generator power in commercial and industrial environments

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