This product has a wide range of applications,especially suitable for use in places with high fire protection requirements,such as mines,oil fields,subways,power plants,schools,hospitals,commercial centers,high-rise buildings and allindoor configuration systems.
STRUCTURAL FEATURE: ◇Installation height:altitude does not exceed 1000m; ◇Waveform of power supply voltage:similar to sine wave; ◇Symmetry of polyphase power supply voltage:the power supply voltage connected to the polyphase transformer should be approximately symmetrical; ◇Ambient temperature:maximum temperature +40℃;The maximum daily average temperature is+30℃;The highest annual average temperature+20℃;Minimum temperature-25℃(suitable for indoor transformer).