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1、ICS27.100K47備案號(hào):9365-20011IL中華人民共和國電力行業(yè)標(biāo)準(zhǔn)DL/T760.3一2001代替GB/二2339-1985均壓環(huán)、屏蔽環(huán)和均壓屏蔽環(huán)Gradingring,shieldingring,gradingandshieldingring2001一10一08發(fā)布2002一02一01實(shí)施中華人民共和國國家經(jīng)濟(jì)貿(mào)易委員會(huì)發(fā)布】)!/T760.3-2001前言本標(biāo)準(zhǔn)將原標(biāo)準(zhǔn)《均壓屏蔽環(huán)》修訂為《均壓環(huán)、屏蔽環(huán)和均壓屏蔽環(huán)》，并對(duì)電力金具標(biāo)準(zhǔn)按種類進(jìn)行歸并分類。原標(biāo)準(zhǔn)中均壓屏蔽環(huán)的材質(zhì)為鋼材，比較笨重。隨著500kV線路的發(fā)展及合成絕緣子的
2、使用，線路工程中大量使用鋁質(zhì)均壓屏蔽環(huán)。本標(biāo)準(zhǔn)修訂中均推薦為鋁材均壓屏蔽環(huán)。用戶如需使用鋼質(zhì)均壓屏蔽環(huán)，亦可指定訂貨。本標(biāo)準(zhǔn)的附錄A,B,C都是標(biāo)準(zhǔn)的附錄。本標(biāo)準(zhǔn)中將懸垂絕緣子串的字母“X”按要求改為“C"o本標(biāo)準(zhǔn)自2002年。2月01日起實(shí)施，從實(shí)施之日起，所有報(bào)批的與本標(biāo)準(zhǔn)有關(guān)的標(biāo)準(zhǔn)，均應(yīng)符合本標(biāo)準(zhǔn)的規(guī)定。本標(biāo)準(zhǔn)自實(shí)施之日起同時(shí)代替GB/-2339-19850本標(biāo)準(zhǔn)由中國電力企業(yè)聯(lián)合會(huì)提出。本標(biāo)準(zhǔn)由全國架空線路(電力金具)標(biāo)準(zhǔn)化技術(shù)委員會(huì)歸口。本標(biāo)準(zhǔn)由國家電力公司電力建設(shè)研究所負(fù)責(zé)起草。本標(biāo)準(zhǔn)主要起草人:董吉愕徐乃管薄通徐紹賢李朝輝趙君虎本標(biāo)準(zhǔn)由全國架辛
3、線路(電力金具)標(biāo)準(zhǔn)化技術(shù)委員會(huì)負(fù)責(zé)解釋。DL/T760.3-2001目次前言1范圍················································································································??12引用標(biāo)準(zhǔn)·······························，···············，···················································??13型式及分類············
4、···········································，·······································??14技術(shù)要求·························，·············································································??15試驗(yàn)方法·······························································，···，············
5、·····················??26驗(yàn)收規(guī)則、標(biāo)志與包裝·?！ぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁ??2附錄A(標(biāo)準(zhǔn)的附錄)均壓環(huán)結(jié)構(gòu)型式和尺寸·························，·········，··，····················??3附錄B(標(biāo)準(zhǔn)的附錄)屏蔽環(huán)結(jié)構(gòu)型式和尺寸·······，···················································
6、·······??6附錄C(標(biāo)準(zhǔn)的附錄)均壓屏蔽環(huán)結(jié)構(gòu)型式和尺寸··························································??7中華人民共和國電力行業(yè)標(biāo)準(zhǔn)均壓環(huán)、屏蔽環(huán)和均壓屏蔽環(huán)DL/T760.3-2001代替GB/-2339-1985Gradingring,shieldingring,gradingandshieldingring1范圍本標(biāo)準(zhǔn)規(guī)定了均壓環(huán)、屏蔽環(huán)和均壓屏蔽環(huán)的結(jié)構(gòu)型式、尺寸及技術(shù)要求等內(nèi)容，適用于架空電力線路絕緣子串及變電所使用的均壓環(huán)、屏蔽環(huán)和均壓屏蔽環(huán)。2引用標(biāo)準(zhǔn)下列標(biāo)準(zhǔn)所包含
7、的條文，通過在本標(biāo)準(zhǔn)中引用而構(gòu)成為本標(biāo)準(zhǔn)的條文。本標(biāo)準(zhǔn)出版時(shí)，所示版本均為有效。所有標(biāo)準(zhǔn)都會(huì)被修訂，使用本標(biāo)準(zhǔn)的各方應(yīng)探討使用下列標(biāo)準(zhǔn)最新版本的可能性。GB/T41-20001型六角螺母一C級(jí)GB/'r93-1987標(biāo)準(zhǔn)型彈簧墊圈GB/1'700-1988碳素結(jié)構(gòu)鋼GB2314-1997電力金具通用技術(shù)條件GB/1'2317.1-2000電力金具機(jī)械試驗(yàn)方法GB/1'2317.2-2000電力金具電暈和無線電干擾試驗(yàn)方法GB/T2317.4-2000電力金具驗(yàn)收規(guī)則、標(biāo)志與包裝GB/1'3880-1997鋁及鋁合金軋制板材GB/T4437.1-2000鋁及鋁
8、合金擠壓管第一部分:無縫圓管GB/1'5781-20
