EN 60664-3:2003 低压系统内设备的绝缘配合.第3部分:防污染用涂覆,封装或模压的使用;包含修改件A1-2010
Insulation coordination for equipment within low-voltage systems Part 3: Use of coating, potting or moulding for protection against pollution (Incorporates Amendment A1: 2010; Incorporating Corrigendum November 2010)