I am finding single & three phase voltage stabilizer for our country in Bangladesh about the following specification:
INPUT
Single phase: 150 to 250 Volt.
Three phase: 260 to 460 Volt
Delay time: Minimum- 20Sec. Maximum: 1 Min.
Efficiency: Minimum 80%
Temperature: 40C(Maximum)
PROTECTION
Over and under voltage, Over current, Phase failure & with bypass system.
Size:
Single phase: 500VA to 10000VA
Three phase: 3KVA to 200KVA