涵盖了PVC、PVC/聚酰胺、PE和PE/聚酰胺绝缘绞合线的具体要求，这些绞合线设计用于高可靠性电气和电子设备的内部布线。它适用于600伏（B型、BN型、J型和JN型）、1000伏（C型和CN型）和3000伏（D型和DN型）电线，并允许-55°C至105°C的连续工作温度额定值？C（类型B、C、D、BN、CN和DN）或75°C（类型J和JN），带有镀锡或镀银导体。

Covers specific requirements for PVC, PVC/polyamide, PE, and PE/polyamide insulated stranded wire, designed to the internal wiring of high reliability electrical and electronic equipment. It addresses 600 volt (Type B, BN, J, and JN), 1000 volt (Type C and CN) and 3000 volt (Type D and DN) wire and permits continuous operating temperature ratings of -55°C up to 105?C (types B, C, D, BN, CN, and DN) or 75°C (types J and JN) with either tin or silver coated conductors.