(1)道先固定避雷器底座,然后由下而上逐组安装避雷器各单元(节)。
(1) the arrester the base first, and then bottom-up by lightning arrester sets each unit (section).
(2)避雷器在出厂前已经过装配试验并合格,现场安装应严格按制造厂编号组装,不能互换,以免使特性改变。
(2) the arrester has been assembly test and qualified before they go out, on-site installation should strictly according to the manufacturer code assembly, are not interchangeable, lest make characteristics change.
(3)带串、并联电阴的阀式避雷器,安装时应进行选配,使同相组合单元间的非线性系数互相接近,其差值应不大于0.04。
(3) the arrester with string and umc Yin, when installation should be matching, nonlinear coefficient between the phase composition unit close to each other, the difference shall be no greater than 0.04.
(4)避雷器接触表面应擦拭干净,除去氧化膜及油漆,并涂一层电力复合脂。
(4) the arrester contact surface should be wiped clean, remove the oxide film and paint, and painted a layer of electricity compound.
(5)避雷器应垂直安装,垂度偏差不大于2%,必要时可在法兰面间垫金属片予以校正。三相中心应在同一直线上,铭牌应位于易观察的同一侧,均压环应安装水平,最后用腻子将缝隙抹平并涂以油漆。
(5) the arrester should be installed vertically, sag deviation is not more than 2%, between the flange face pad metal when necessary correction. Three phase center should be on the same straight line, on the same side as the nameplate should be located in easy to observe, equalizing ring should be installed level, with be bored with child will finally aperture smoothing and coated with paint.
(6)拉紧绝缘子串,使之紧固,同相各串的拉力应均衡,以免避雷器受到额外的拉力。
(6) tension insulator string, fastening, in phase of each string tension should be balanced, so as to avoid lightning arrester by additional strain.
(7)放电计数器应密封良好,动作可靠,三相安装位置一致,便于观察。接地可靠,计数器指示恢复零位。
(7) discharge counter should be sealed well, reliable action, three-phase installation position is consistent, convenient for observation. Reliable grounding, counter instructed return zero.
(8)氧化锌避雷器的排气通道应通畅,安装时应避免其排出气体,引起相间短路或对地闪络,并不得喷及其他设备。
(8) of zno arrester exhaust channel should be unobstructed, when installation should avoid the exhaust gas, the flashover and cause short circuit or over the ground, and shall not be spray and other equipment.