電力安全工器具預(yù)防性試驗規(guī)程

電力全工具預(yù)性試規(guī)程（試）國家電公司發(fā)20021-7實施

目

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,2.所

7059.1—2000—

332—

(331電力,這類,將

,只.,疇導電鞋也3.2預(yù)防性試,對電3.3高壓在250V以上。3。4在250V及以下。3.5電容型驗3.6攜帶型短37個人3.8絕緣桿等3.9核相器

3絕緣緣由特殊橡3絕緣

帶帶3安全..具44.1電容型驗表表電容序號

項目

周期

要求

說明

1

起動電壓試驗

1

起動電壓值不高于額定電壓的40%，不低于額定電壓的15％

試驗時接觸電極應(yīng)與試驗電極相接觸2

工頻耐壓試驗

1

額定電壓kV103563110220330500

試驗長度m0.70.9101.32.13241

工頻耐壓kV1min5min45/95/175/220/440//380/58042試驗4驗體將驗電器(0.15～）4.2。1離以寬的金屬箔或用導線包繞。

.～1min；330～桿加壓時間到起以每秒2穿試驗后絕成段以551攜帶表2表序號

項目

周期

要求

說明1

成組直流

不超過

在各接線鼻之間測量直流電阻,對于同一批次抽測，電阻試驗5年

25mm

2

，35mm

2

，50mm

2

，70mm

2

，95mm

2

，不少于2條,接120mm2各種截面平均每米的電阻線鼻與軟導線值應(yīng)分別小于0.79mΩ，0。56mΩ，接的應(yīng)做該0.40mΩ，0.28mΩ,0.21mΩ，試驗0.16mΩ2

操作棒的工頻耐壓試驗

1年

工頻耐壓額定電壓kVkV1min5min1045/3595/63175/110220/220440/330/380500/580

試驗電壓加在護環(huán)與緊固頭之間

5.2試驗方法5成30A度根據(jù)測得2的5工同4.2.2。1661個人表表個人序號

項目

周期

要求

說明1

成組直流

不超過在各接線鼻之間測量直流電阻，對

同一批次抽測,電阻試驗5年于10mm

2

，16mm

2

,25mm

2

的截面,平均

不少于兩條每米的電阻值應(yīng)小于1.98mΩ，1.24mΩ,0。79mΩ6。2成同2.1,表則認為77.1絕緣桿的表表

序號

項目

周期

要求

說明1

工頻耐壓試驗

1年

額定電壓

試驗長度

工頻耐壓kVkV103563110220330500

m0。70。91。01.32。13。24.1

1min5min45/95/175/220/440//380/58072試驗7.2。同。2。88.1核相器的表5序號

項目

周期

要求

說明1

連接導線絕緣強度試驗

必要時

額定電壓工頻耐壓持續(xù)時間浸在電阻率小kVkVmin于水1085中352852

絕緣部分工頻耐壓試驗

1年

壓度壓間kVmkVmin100.7451350。99513

電阻管泄漏電流試驗

半年

壓壓間流kVkVminmA10101≤235351≤24

動作電壓

1年

最低動作電壓應(yīng)達0。25倍額定電壓試驗8.2試驗方法連于Ω·長

圖

連導—屬盆—水5壓以1000V/s的，穿絕同4.2。8。2電阻,5規(guī)定的表規(guī)定的值，則試驗通過8動壓測量核相壓0.25倍9絕緣9.1絕緣罩的表6序號

項目

周期

要求

說明1

工頻耐壓試驗

1年

額定電壓kV

工頻耐壓kV

時間min6~1035

3080

1192試驗9.2。罩圖3所

圖

—地電極—屬箔或?qū)щ娖?；高電極5min，穿試象.絕表77序號1

項目周期表面工頻1年耐壓試驗

額定電壓kV

要求工頻耐壓kV

持續(xù)時間min

說明電極間距離300mm6～35

60

12

工頻耐壓試驗

1年

額定電壓kV

工頻耐壓kV

持續(xù)時間min6~1035

3080

11

。表面工頻耐壓試驗為6持.。工頻耐壓試驗200mm左外然后按表中試品不應(yīng),試11表88序號

項目

周期

要求

說明

1

工頻耐壓試驗

1年

電壓等級

工頻耐壓kV

持續(xù)時間min

使用于帶電高壓低壓

153.5

11

設(shè)備區(qū)域。所示200mm，8持1min，觀察合圖絕表9序號

項目

周期

要求

說明1

工頻耐壓試驗

半年

工頻耐壓kV

持續(xù)時間min

泄漏電流mA25

1

≤10。12.2.1工頻耐壓試驗于于15mm4mm的銅片，5以的速度使電壓從零上升到所規(guī)定電壓值后再以的當表規(guī)定的，則圖

—被試靴；—金屬盤金屬球；4-金屬片；海綿和水；絕緣支架13

。表絕序號1

項目工頻耐壓

周期半年

電壓等

要求工頻耐壓持續(xù)時間

泄漏電流

說明試驗

級高壓低壓

kVminmA81≤92.51≤2.5。Ω·有90mm6示.圖絕緣1-電極;2試；3-盛水金屬器皿表規(guī)定的電壓值表規(guī)定14。表11導電鞋的序號1

項目直流電阻

周期穿用累計不

要求電阻值小于100kΩ

說明試驗

超過200h。直流4mm的，如球,可用于,則過

圖71—銅板2—導電涂層；3—絕緣架；內(nèi)電極—試樣15。表12安全帶的序號1

項目靜負荷

周期1年

種類

要求試驗靜拉力

載荷時間

說明牛皮帶試驗周試驗

N

min

期為半年圍桿帶圍桿繩護腰帶安全繩

2205220514702205

5555。。。1用拉力試驗8速12，圖安全1-夾具；2-全帶；3—圓環(huán)鉤—三角環(huán)6—帶、繩；—木安表安全帽的序號

項目

周期

要求說明12

沖擊性能試驗?zāi)痛┐绦阅茉囼?/p>

按規(guī)定期限同上

沖擊力小于4900N鋼錐不接觸頭模表面

制造之日起條帽≤2年,塑料帽≤2。5年，玻璃鋼帽≤3.5年的2,以后每年

16.2.1沖擊性能試驗圖9所示，基座由不小于上,力間戴到頭模從高度).如于試圖混土基座2底座電式傳感;4頭模5鋼錘;—安全帽7力傳感器配套裝置H—沖擊距離16.2.2耐穿刺性能試驗：10,安.電接觸示用高度自由或?qū)蛳侣浯┐贪踩辗秶鷥?nèi)的分穿刺后觀圖10耐穿刺性錐安帽頭模；—沖距離腳。1腳扣的試表14序號1

項目靜負荷試驗

周期1年

要求施加1176N靜壓力，持續(xù)時間5min

說明17。。圖用拉力加時，卸荷