시흥 기업거래 장터

Samhwa Precision Co., Ltd.

031-412-0113

Company Info Other Product

Automatic closing deviceModify Date : 2018-11-16 11:39:37

▣ EP Series

Self-closing device and installed in a special evacuation stair staircase and busoksil ventilation equipment inside the door (window) ventilation area of the city fire in conjunction with fire (smoke) detectors installed in the indoor unit, which automatically closes the door (window) normally to While the user manually opens or closes the door (window) or maintains the state, when the fire occurs, the door (window) that was opened (fixed) by the fire signal generated by the receiver is closed. At this time, while the fire signal is maintained, it should be structured to be always closed even when the user manually opens it. The purpose of this is to maintain the pressurized state (40 ~ 60Pa) due to the operation of the smoke control damper in the staircase room, and to prevent the inflow of smoke to the evacuation stairs in the event of a fire to promote the safety of the evacuees .

※ Product Features (EP3000)

ㆍ
Operating voltage: 24V ㆍ Operating current: 35mA or less at no load / 200mA or less at load
ㆍ Driving method: MOTOR driving method
ㆍ Possible to convert ± signal according to receiver model
ㆍ Built-in manual check switch
ㆍ Automatically close in case of fire or emergency Power super condenser)
ㆍ Speed control by section
ㆍ Check operation and conduction status from external device (receiver, etc.)

Performance certificate