1.Use
BK series machine control transformer (hereinafter referred to as transformer) is suitable for 50-60Hz voltage to 500V circuit, and is usually used as the power source for machine control electric appliances or partial lighting and indicator lights.
The BK transformer can be divided into shell type according to the structure, and can be divided into vertical type according to the installation method.
2. Normal working conditions
1) ambient air temperature -5 ° C to +40 ° C, the average value of 24 hours does not exceed +35 ° C;
2) The installation location does not exceed 2000m above sea level;
3) The relative humidity of the atmosphere does not exceed 50% when the ambient air temperature is +40 °C, and can be higher at lower temperatures.
Relative humidity, the average maximum humidity of the wettest month is 90%, and the monthly minimum temperature of the month is +25 °C, and
Condensation occurs on the surface of the product due to temperature changes.
3. Model and meaning
- Primary distribution +-
- Secondary distribution +-
- Terminal power distribution +-
- —— MCB
- —— Miniature earth leakage circuit breaker
- —— Micro isolation switch
- —— Miniature circuit breaker accessories
- —— Self-resetting overvoltage and undervoltage protector
- —— Electronic current limit automatic controller
- —— Automatic reclosing miniature circuit breaker
- —— Automatic reclosing residual current molded case circuit breaker
- —— Surge protector
- —— Household AC contactor
- —— AC30 modular socket
- Industrial control protection +-
- Intelligent power meter +-
- Intelligent lighting control s +-
- Fire protection products +-
- Power supply +-
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