Traditional Culture Encyclopedia - Photography and portraiture - Who will talk about the power supply and braking circuit of the elevator?
Who will talk about the power supply and braking circuit of the elevator?
Hello, the power supply of the elevator is 380 volt-ampere, the well lighting, the photos in the car, the 24 volt input power supply in the fan and control cabinet is 220 volt-ampere. 1 10VA power supply is used for door lock safety loop, 36V for car roof safety lighting, 24V DC for elevator floor, 5V-9V DC for encoder power supply, 12v DC for emergency in the car and elevator can't talk. The brake is powered by 220v power supply, which is converted into 1 10v through rectification to supply power to the brake coil, and the power supply is continuous when the elevator works.
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