| 1. | Double insulation systems for use in electrical equipment 电气设备用双绝缘系统 |
| 2. | Double insulation guide for electric tools 电动工具双重绝缘导则 |
| 3. | Casing double insulation 外壳双重绝缘 |
| 4. | 27 parts connected by protective impedance shall be separated by double insulation or reinforced insulation 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。 |
| 5. | Gm high voltage wire can supply the carrent of 35kv . with the protection of aluminum hull it lessen the maintenance and with double insulation style it increase the safety 由于具有铝或弱磁钢板外壳的保护,使维护工作量明显减少,同时由于采用了双重绝缘,安全性能得到显著提高。 |
| 6. | Between the primary and secondary windings of the ( electrical ) power transformer with a working voltage less than 50 v , there should be a sort of insulation equivalent to double insulation or reinforced insulation 工作电压不大于50v的电源变压器的初、次级绕组间应采用相当于双重绝缘或加强绝缘水平的绝缘隔离。 |