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The V‑Guard VND 400 is an electronic voltage stabilizer designed for single‑phase air conditioners up to 1.5 Ton (≈ 18,000 BTU/hr). It handles up to 12 Amps (≈ 4000 W) and operates with an input voltage range of 150–290 VAC. Housed in an elegant wall‑mount metal/ABS cabinet, it includes an LED voltmeter and supports automatic reset with a 3‑year onsite warranty
- Automatically disconnects the load when input voltage goes beyond acceptable limits
- Embedded thermal sensor detects overheating or overload and disconnects power during unsafe thermal conditions.
- a time‑delay of around 8 ± 2 seconds ensures smooth and safe startup after power restoration
