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。
Parts connected by protective impedance shall be separated by double insulation or reinforced insulation.
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)。
35 and 22.36: Metal parts are generally not required to be separated by double or reinforced insulation (USA).
当套管作为内部线的附加绝缘和加强绝缘来使用时,它应采用可靠的方式保持在位。
When sleeving is used as supplementary insulation on internal wiring, it shall be retained in position by positive means.
注2:带绝缘外壳的II类器具,其壳体可构成附加绝缘或加强绝缘的一部分或全部。
NOTE 2 the enclosure of an insulation-encased class II appliance may form a part or the whole of the supplementary insulation or of the reinforced insulation.
注:当对正常产品采用大容量或加强绝缘时,应在产品型号字母后面加“J”或“Q”表示。
Attention: when uses large capacity or the reinforced insulation to the normal product, should add "J" or "Q" behind the product model letter for expressing.
采取杆塔降阻、装设线路避雷器、侧向避雷针和加强绝缘等多种措施后,防雷保护效果较好。
The lightning protection could be improved by means of decreasing grounding resistance of tower, installing line type surge arrester and side lightning rod as well as increasing the insulation level.
控制电缆带有保护套,加强了绝缘,提高了可靠性。
Enhanced insulation and high reliability thanks to the protective cover for control cable.
还用高度可靠的电气绝缘设计使可靠性大大加强。
The design of highly reliable electric insulation makes the reliability improved significantly.
还用高度可靠的电气绝缘设计使可靠性大大加强。
The design of highly reliable electric insulation makes the reliability improved significantly.
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