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Tips for Operation and Maintenance | (X) Points to Pay Attention to when External Magnetic Lock of Host
Due to the uneven quality and different currents of the magnetic locks used on the construction site, the inductive load of the magnetic lock generates ultra-high reverse electromotive force at the moment of power failure and unlocking, which may ablate the relay contacts inside the host and cause the host to fail to unlock.
Therefore, when magnetic locks are used on site, an external KG-12W power supply is required for unlocking control (or a third-party access control power supply with the same function is used). The specific wiring is as follows:
E-3 system
E-8 system
Two-line non-visual digital system
Two-wire non-visual straight press system
E-8 Villa System
2003 Villa System
Military manufacturing
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