Specifications:

• DB Auto Door Control Technology (Beijing) Co., Ltd was founded inMarch, 2000. For so many years, we have been focused our effort onthe research and manufacture of automatic revolving door, slidingdoor equipment, energy-saving aluminum door, smart access controlsystem, security guard facilities as well as copper door, copperwindow. DB has become a world-known brand of automatic revolvingdoor, and DB series of automatic revolving door was deeply enjoyedby the client home and abroad.

Description:

DB-A-2 Series I. With world -class plc, to complete function. II.World leading technology of frequency control of speed, ensuresrevolving smoothly. III. High strength aluminum frames guaranteethe best operation state. IV. Variation of surface treatment willenrich the architecture. V. Password protection enhances itssafety. VI. Many alternative functions are available, such ascentralized control, remote controller, LCD touch screen andmalfunction display, smart fire-fighting linkage system etc.__________________________________________________________________________________Practical general technology I. DB double auto-revolving door is acombination of auto-revolving door and sliding door, it can becontrolled by key switch or LCD touch screen. It meets the needs indifferent seasons or different circumstance. II. Centralauto-sliding door has one-way, two-way, and normal open function.In order to meet different requirements in particular for the hightraffic places, such as theater, shopping mall, hotel and officebuilding. III. The first mission of DB-A-2 double wing revolvingdoor is to ensure people's security, also make the modern door,reliable, safe, easy to control, environmental- friendly andbeautiful. The reliably of operation Two or four set of startsensors on the fixed rim of exit &entrance of auto-revolvingdoor. Four sets of contact type safety sensors on the column ofexit &entrance on the side of exhibition box platform. Two setsof infra-red pre-deceleration sensors on the front of curve panelof exhibition box platform. Two sets of infra-red anti-bump&emergency sensor on the bottom of curve panel of exhibitionbox platform. Two sets of infra-red anti-nip sensors detectingpassengers at the bottom of revolving door. Two sets of anti-nipsensors at the two sides of central sliding door. Two sets ofanti-nip sensors at the two sides of central sliding door. Two setsof anti-trap sensors at the door area. Smart Voice prompt functionThis function mould is developed by ourselves, it detectspassenger's position, based on that, it reminds or warms passengersto protect passengers safety. The background music can be changedaccording to different requirements. Three revolving state Summeroff-position, idling speed, winter off-position functions, whichprovide different options based on the different seasons. Drive andtransmission system We adopt two sets of frequency converting drivemotors from Germany, with self-adjusting transmission system tomake the revolving door operate. Two drive motors have theadvantage of balance, energy saving, without noise and servicelong. Two kinds of malfunction display device According to the usermanual, checking the malfunction display lights, so that themalfunctions could be confirmed and fixed. LCD touch screen showsthe malfunctions, which is clear for user. Fire fighting linkagesystem When the revolving door receives the fighting signal, itwill automatically revolve to the state which sliding door isnormal-open, for emergency evacuation, this makes enough space forfire fighting needs. Power-off operation function (alternative)Auto-revolving door doesn't work when power-off. If this functionis selected, when power off, UPS could support the door to revolveto horizontal direction and it connects the central sliding doorautomatically, guarantee a 60 minutes usages of sliding door. ( Theperiod will be a little different based on the UPS service life),till UPS power suns out. Remote maintenance system Throughtelephone cable connection, the revolving door could be maintainedunder monitor, any malfunction on the control system could be fixedat the first time.