Freezer Machine,Ice Machine For Freezer,Blast Freezer Machine,Freezer Maker WENZHOUÂ YULONGÂ INTELLIGENTÂ MACHINERYÂ TECHNOLOGY CO.,LTD , https://www.yulongzn.com
1. Supply power to the components connected to it that require it to supply power.
2, can directly smoke, temperature detector or fire alarm linkage alarm, control the implementation of the fire motor to open and close. Feedback to the fire control center, door signal, fire alarm and fault alarm signal.
3, with self-test, silencer, reset and automatic escape function (with the company's hand box).
4, with a lack of phase, over-current overload protection and phase sequence automatic detection, automatic commutation function (any three-phase access).
5, with battery, smoke, temperature failure dropped alarm function, but does not affect the normal operation of the rolling shutter.
6. With limit switch fault shutdown protection function, the anti-positive and reverse volume over-limit stops automatically and fault alarm; avoid accidents after continuous operation.
7. When the main power fails or there is a fire alarm in the missing phase, the backup power supply automatically starts the quick release control device so that the shutter door is lowered by its own weight to prevent the spread of fire. Under this function, there is an emergency escape function.