20KVA30KVA40KVA50KVA DBW SBW Compensated Voltage Stabilizer ac

Input voltage: single phase:220v three phase: 380v Frequency: 50/60Hz single phase three phases four-line

           DBW SBW compensated voltage stablilizer is a contact adjustable automatic voltage compen-sation high-power regulating power device,When voltage from supply network is varide or due to loading current effect,it artomatically regulates the output voltage to ensure the normal func-tion of the varied of electric equipments.

Input voltage	Single phase:220V:Three phase:380V
Output  voltage	Single phase:220V±20%or220V±30%      Three phase four-line:380V±20%or380V±30%
Phase	Single phase:three phase four-line
Frequency	50Hz/60Hz
Response	Within 1 sec.(against10% input voltage deviation)
Efficiency	Better than 95%
Ambient temperature	-10°c~40 °c
Waveform	Non-lack fidelity waveform
Insulation restortion	Better than›5M Ω
Overload	Double rated current, one min
Protection	Overvoltage,overcurrent,feed phase

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