DLT 760.3-2001 均壓環(huán)、屏蔽環(huán)和均壓屏蔽環(huán)

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1、ICS27.100K47備案號: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)展及合成絕緣子的使用，線路工程中大量使

2、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)由全國架辛線路(電力金具)標(biāo)準(zhǔn)化技術(shù)委員會負(fù)責(zé)解釋。D

3、L/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·······························································，···，·································??26驗(yàn)收規(guī)則、標(biāo)志與包裝·。·······

5、··········································································??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·······················

6、···································??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)都會被修訂，使用本標(biāo)準(zhǔn)的各方應(yīng)探討使用下列標(biāo)

7、準(zhǔn)最新版本的可能性。GB/T41-20001型六角螺母一C級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鋁及鋁合金擠壓管第一部分:無縫圓管GB/1'5781-20