1 35kV 及以下电压等级的支柱绝缘子应进行交流耐压试验，可在母线安

Post insulator 1 35kV and below the voltage level of the AC voltage should be pilot <br>test can be performed together after the installation bus, the test voltage shall comply with the standard appendix <br>predetermined. <br>2 The AC withstand voltage test value of 35kV multi-element post insulators should meet the following <br>requirements: <br>1) For two glued components, the AC withstand voltage test value of each component should be 50kV; <br>2) For three glued components, each component's AC withstand voltage The test value should be 34kV <br>3 The AC withstand voltage test voltage value of the suspension insulator should be 60kV

Pillar insulators at 1 35kV and below voltage levels should be subjected to AC pressure resistance tests.<br>test voltage should comply with the appendix to this standard, which can be carried out together after the bus is installed.<br>provisions.<br>The AC pressure-resistant test values of 2 35kV multi-component strut insulators should be in accordance with the following.<br>Provisions:<br>1) Two glued elements, each component AC pressure test value should be 50kV;<br>2) The AC pressure-resistant test value for each of the three bonding elements should be 34kV.<br>3 The AC voltage-resistant test voltage value of the suspended insulator should be 60kV.

AC withstand voltage test shall be conducted for post insulator with voltage level of 135kv and below<br>The test can be carried out together after the installation of bus bar, and the test voltage shall conform to the appendix of this standard<br>The requirements of.<br>The AC withstand voltage test value of 2 35kV multi-element post insulator shall meet the following requirements<br>regulations:<br>1) For two glued components, the AC withstand voltage test value of each element shall be 50kV;<br>2) For three glued components, the AC withstand voltage test value of each element shall be 34kv<br>3. The AC withstand voltage test voltage of suspension insulator shall be 60kV