Parts connected by protective impedance shall be separated by double insulation or reinforcedinsulation.
应采用双重绝缘或加强绝缘将由保护阻抗连接的各个部件隔开。
2
35 and 22.36: Metal parts are generally not required to be separated by double or reinforcedinsulation (USA).
5和22.36:金属部件通常不要求用双重或加强绝缘与带电部件隔开(美国)。
3
Attention: when uses large capacity or the reinforcedinsulation to the normal product, should add "J" or "Q" behind the product model letter for expressing.