AVR(II)-RBA реле тогтворжуулагчийн хүчдэл
AVRⅡ- RBA Relay Stabilizer Voltage is a new type of update product which is researched and developed by our R&D. Compared with old model, it has low loss, instant overload protection, low noise and long lifetime. It is the best choice for home.How Does This AC Regulator Work?1. Voltage stabil...