該系列控制、照明用小型干式空氣自冷型變壓器適用于交流50～60Hz，額定電壓500V及以下的各種機床和機械設備...

BK、DBK、DK-25VA      380V 220V 127V 110V 36V 24V 12V 6V

BK、DBK、DK-50VA      380V 220V 127V 110V 36V 24V 12V 6V

BK、DBK、DK-100VA     380V 220V 127V 110V 36V 24V 12V 6V

BK、DBK、DK-150VA     380V 220V 127V 110V 36V 24V 12V 6V

BK、DBK、DK-200VA     380V 220V 127V 110V 36V 24V 12V 6V

BK、DBK、DK-250VA     380V 220V 127V 110V 36V 24V 12V 6V

BK、DBK、DKBK-300VA   380V 220V 127V 110V 36V 24V 12V 6V

BK、DBK、DK-500VA     380V 220V 127V 110V 36V 24V 12V 6V

BK、DBK、DK-1000VA    380V 220V 127V 110V 36V 24V 12V 6V

控制變壓器型號是BK,控制變壓器。都是適用于50-60HZ電壓至500V的線路中工作通常作為局部照明和指示燈的電源輸出電壓是根據客戶用電需要定做的，此系列變壓器應用相對比K機床控制變壓器應用要廣泛。一般是220V,380V輸入，輸出電壓有：6V,12V,24V,36V,110V,220V,380V可以根據客戶的需要定做升壓變壓器電壓可達3000V。

Control transformer model is BK, control transformer. Are for 50-60HZ 500V line voltage to work normally as a local indicator of lighting and power supply output voltage is the electricity needs of custom-made according to the customer, transformer application of this series compared to K extensive machine tool control transformer applications. Is generally 220V, 380V input and output voltage: 6V, 12V, 24V, 36V, 110V, 220V, 380V can be customized according to customer's needs up to step-up transformer voltage 3000V.