svc-500va yiy ac automatic voltage regulator stabilizer/wide input voltage range/single phase/in stock/support customize/servo type

attention: the fob price is only for reference before you paying the order, you should see the technical parameter carefully and confirm the inverter / automatic voltage regulator / stabilizer / solar controller / transformer / uninterrupted power supplier (ups) can meet your requirement and solve your problem. besides, tell me the specification and parameters of what you want to buy; the express address to calculate the shipping freight; the input voltage range and rated output voltage.