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1. Overview
-Type I mechanical program key electromagnetic control lock (hereinafter referred to as electronic control lock) is suitable for comprehensive automation control panels and a series of mechanical program locks produced by our factory. Its main function is to prevent misoperation between the circuit breaker and the isolating switch. It implements mandatory management for the series of mechanical program locks and is suitable for any form of control switch and - series of mechanical program locks for five-proof operation
2. Working principle< br/> Closing position: When the circuit breaker is in the closing position, the electronic control lock has no operating power, the control circuit is closed, and the circuit breaker can be opened and closed.
Opening position: When the circuit breaker is in the opening position, the electric control lock indicator light is on, indicating that there is operating power. Press the electric control lock button, turn the mechanical program lock key counterclockwise, take out the key, and perform cutting. After the key is taken out, the control circuit of the electronically controlled lock is disconnected and the circuit breaker closing operation cannot be performed.
Circuit breaker maintenance: Disconnect the circuit breaker, take out the key from the electronically controlled lock, disconnect the isolating switch, press the electronically controlled lock button, insert the mechanical program lock key into the keyhole of the electronically controlled lock, and turn it clockwise until it reaches the red line position, release the button, lock the key, and the electronic control lock control circuit is closed. At this time, the circuit breaker closing and opening test or maintenance can be performed.
Special reminder: The circuit breaker is in the open position. After completing various operations with the mechanical program lock key, insert the electronic control lock, turn on the power, turn clockwise to the red line position, lock the key, and turn the key after the operation is completed. Make sure it is locked before closing.
3. Ordering Instructions
When ordering, you must indicate the closing current and control voltage of the switch closing contactor, and provide the matching plan and plan number or primary wiring diagram of the] series mechanical program lock
JSY-I type mechanical program key electromagnetic control lock