Road vehicles — Connectors for the electrical connection of towing and towed vehicles — 7-pole connector type 12 S (supplementary) for vehicles with 12 V nominal supply voltage
道路车辆——牵引车和被牵引车电气连接用连接器——标称电源电压为12 V的车辆用12 S型7极连接器(补充)
发布日期:
2003-11-13
ISO 3732:2003规定了12 S型7极连接器的尺寸和要求,以及牵引车(乘用车或轻型商用车)和标称电源电压为12 V的牵引车电气连接的触点配置,从而确保互换性。根据ISO 1724,在需要7个以上电极的情况下,除了12 N连接器外,还应使用12 S连接器。
ISO 3732:2003 specifies the dimensions of, and requirements for, 7-pole connectors of type 12 S and their contact allocation for the electrical connection of towing (passenger cars or light commercial vehicles) and towed vehicles with 12 V nominal supply voltage, thus ensuring interchangeability. A 12 S connector is intended to be used in addition to a 12 N connector according to ISO 1724 where more than 7 poles are required.