本文简介35毫米座机放映室的配电系统。供电气设计人员根据放映室设备的平面布置选配管线,在土建施工时预埋。放映机及相关设备的安装调试由电影部门专业人员负责。一、电源电影院最好设置专用配电变压器,变压器室至放映室间距50～100米为宜,以保证电压质量中小型电影院变压器容量一般为20～ This article describes the distribution system for a 35 mm projection room. The electrical designer will select the pipeline according to the plane layout of the projection room equipment and will be embedded in the civil construction. The installation and commissioning of the projector and related equipment are the responsibility of professionals in the film department. First, the power of the cinema is best to set up a dedicated distribution transformer, the distance from the transformer room to the projection room is appropriate 50 to 100 meters, in order to ensure the voltage quality of small and medium-sized theater transformer capacity is generally 20 ~