Uninterruptible power dual power automatic transfer switch NLQ4125/3P 100A 80A 63A photovoltaic model Key benefits Ensures continuous power by automatically switching between two power sources to prevent interruptions to critical loads. PC grade isolation type improves conversion efficiency and electrical isolation for more reliable transfer performance. Compact and lightweight design at 0.7 kg makes installation and integration easier in constrained spaces. Core functions and specifications Function: Uninterruptible automatic transfer switch for dual power inputs, designed for reliable source transfer without manual intervention. Model and ratings: NLQ4125/3P offered in 100 A, 80 A, and 63 A configurations to match system load requirements. Poles and size: 3P100A indicates a three pole arrangement suitable for threephase circuits. Voltage range: 3C rated voltage range covers systems with voltages above 50 V and below 440 V. Weight: Unit weight 0.7 kg for easier handling and mounting. Material and type: PC grade isolation type to enhance conversion rates and maintain stable performance. Performance and compatibility Designed for use with photovoltaic inverters, uninterruptible power supplies, generators, and utility mains in systems that require automatic, fast source switching. Compatible with threephase power systems within the stated voltage and current ranges. Robust switching capability suitable for protecting sensitive equipment by reducing downtime during source changes. Typical applications Photovoltaic installations where inverter output and grid supply must be switched seamlessly for continuous power to loads. Small server rooms, communication cabinets, and network equipment requiring automatic transfer between UPS and mains or generator. Residential or commercial backup power setups that switch between generator and utility power for uninterrupted operation. Why choose this switch Clear electrical ratings and compact form factor simplify selection and installation. PC grade isolation improves conversion behavior in renewable energy and backup scenarios. Multiple current ratings allow matching to different load sizes without overengineering.