Variable supply 220V 220V isolation transformer factory direct quality assurance

■ Product Overview BK Series Series control transformer circuit-voltage up to 500V 50-60Hz in. ■ Features This series transformer of imported materials and rigorous design, with excellent performance, reliable, wide adaptability. Shell structure can be divided according to type, installation methods are vertical. ■ use of the series control transformer is usually used as a machine control lights and appliances or partial indicator of power use. The transformer in line with JB / T9646 and related standards. ■ Specifications Model Configuration and installation dimension: Model Input voltage 220V output voltage 220V ■ Precautions for use: Ambient air temperature -25 ℃ to + 40 ℃, the average of 24 hours does not exceed + 35 ℃; the installation site altitude does not exceed 2000m ; atmospheric relative humidity in the ambient air temperature does not exceed + 50% 40 ℃ when, at lower temperatures can have a higher relative humidity, the wettest month of the average maximum humidity of 90%, while the monthly average minimum temperature to + 25 ℃, and taking into account temperature changes in the surface of condensation. No severe vibration and shock vibration. From rain and snow. Approximately sinusoidal voltage waveform. . Internet for you to read, interested, please further contact, we have the most flexible way to improve the service and technical guidance, fast delivery to make dried up for you! Product quality and technical standards produced by national standards, shelf life from the date of acceptance of 12 months, the supplier to provide lifetime maintenance after the warranty period, and prices charged components or materials costs, the factory equipped with all the information.