DIN EN 1155 Berichtigung 1-2006 建筑五金.旋转门用电源固定装置.要求和检验方法(包括修改件A1-2002)
Building hardware - Electrically powered hold-open devices for swing doors - Requirements and test methods (includes amendment A1:2002); German version EN 1155:1997 + A1:2002, Corrigenda to DIN EN 1155:2003-04; German version EN 1155:1997/AC:2006
This European Standard specifies requirements for separate hold-open devices and also for hold-open mechanisms incorporated in a door closer. Electrically powered hold-open devices for swing doors manufactured according to this European Standard can hold a swing door at a fixed position or can allow the door to swing freely. In each case interruption of the electrical supply will cause the controlled door to close positively.