Automatic transfer switch for dual power systems, available in 3P 100A and AC110V 2P 100A configurations. Designed for millisecond switching to support uninterruptible power supplies and generator transfer. Rated for a wide voltage range of 50440 V and built to improve power transfer performance and reduce interruption during source switching. Key benefits Fast, reliable switching: Millisecond response time reduces interruption when switching between mains, UPS, and generator sources. current capacity: 100 A rating supports substantial loads in both 2 pole and 3 pole configurations. Wide voltage compatibility: Operates across a broad voltage range of 50440 V to suit multiple system types. Versatile compatibility: Designed for use with UPS systems, backup generators, and grid mains in single phase and three phase applications. Reduced downtime and improved transfer performance: Helps maintain continuous operation of critical equipment and improves transfer conversion rates. Main functions and attributes Function: Dual power automatic transfer switch for uninterruptible power supply and generator transfer. Configurations: 3P 100A for three phase systems; AC110V 2P 100A for single phase AC110V applications. Switching performance: Millisecondlevel transfer for fast changeover. Rated parameters: 100 A current rating; voltage range 50440 V; referenced as 3C rated voltage range 50440. Construction: Compact, durable enclosure suitable for installation in electrical panels or switchgear assemblies. Operation: Automatic detection and switching between primary and secondary power sources to maintain load supply. Practical applications Data rooms and server closets: Keep critical IT equipment powered during mains failures by switching automatically to UPS or generator power with minimal interruption. Commercial and light industrial facilities: Maintain continuity for production lines, lighting, and control systems when transitioning between utility and backup generation. Building backup systems: Automate transfer between grid and standby generator for small to medium commercial buildings or multiunit residential projects. Technical highlights Pole and current options: 3P 100A and 2P 100A AC110V variants to match system topology. Voltage range: 50440 V to accommodate a variety of supply conditions. Fast transfer: Millisecond switching reduces risk of sensitive equipment tripping. Installation and compatibility notes Select 2P AC110V model for single phase AC110V systems and the 3P model for three phase installations. Intended for integration with existing UPS units, generators, and distribution equipment. Follow local electrical codes and professional installation practices. This automatic transfer switch provides robust, fast, and flexible power source switching for environments that require reliable continuity and reduced downtime.