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天津市雙星特種線纜有限公司


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天津申易牌核電站用1E級(jí)K3類儀表電纜

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更新時(shí)間:2025-04-29 10:41:31瀏覽次數(shù):69次

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經(jīng)營(yíng)模式:生產(chǎn)廠家

商鋪產(chǎn)品:84條

所在地區(qū):天津天津市

聯(lián)系人:杜超 (銷售經(jīng)理)

產(chǎn)品簡(jiǎn)介

核電站用電纜適用于核電站反應(yīng)堆(壓水堆或沸水堆)安全殼外用IE級(jí)K3類電纜回路。

詳細(xì)介紹

描述

執(zhí)行標(biāo)準(zhǔn):

Q/SX13-2020 1E級(jí)K3類儀表電纜

(符合核工業(yè)第二研究設(shè)計(jì)院編制的技術(shù)任務(wù)書)

產(chǎn)品特性:

1 1E級(jí)是指完成反應(yīng)堆緊急停堆,安全殼隔離,堆芯應(yīng)急冷卻,反應(yīng)堆余熱導(dǎo)出,反應(yīng)堆安全殼的熱導(dǎo)出,防止放射性物質(zhì)向周圍環(huán)境排放等功能的電氣系統(tǒng)設(shè)備的安全級(jí)。

2 K3類電纜是指在安全殼外,在正常情況及地震荷載下能執(zhí)行其規(guī)定功能的電纜。

3該電纜設(shè)計(jì)結(jié)構(gòu)為低煙無鹵阻燃型電纜,火災(zāi)發(fā)生時(shí),煙濃度低,有害氣體釋放量小,對(duì)保護(hù)電器設(shè)備,人員安全轉(zhuǎn)移以及爭(zhēng)取救火時(shí)間起到積極作用。

產(chǎn)品使用特性:

  1. 額定電壓是電纜設(shè)計(jì)和運(yùn)行的基準(zhǔn)電壓、用U0/U表示、單位為V

核級(jí)儀表電纜300/500V

2.電纜導(dǎo)體的長(zhǎng)期允許工作溫度為90℃

3.短路時(shí)(最長(zhǎng)持續(xù)時(shí)間不超過4s),電纜導(dǎo)體的溫度不超辺250℃。

4.電纜使用壽命設(shè)計(jì)為不低于50年。

5.電纜的敷設(shè)溫度應(yīng)不低于0℃ ,低于0℃時(shí)電纜應(yīng)進(jìn)行預(yù)熱。

6.電纜的使用環(huán)境溫度:

反應(yīng)堆廠房外 (-10 ~ +55) ℃

大氣壓力為 (0.096 ~ 0.106) MPa

相對(duì)濕度為99%。

7.電纜的允許彎曲半徑應(yīng)不小于電纜外徑的8倍。

電纜型號(hào)及名稱

型 號(hào)
Type
名 稱
Product name
HYEJP1EJ-1 銅芯低煙無鹵阻燃交聯(lián)聚烯烴絕緣和護(hù)套鍍錫銅絲編織分屏蔽核級(jí)測(cè)量用儀表電纜
Instrument cable for nuclear power station with Cu conductor .low-smoke free-halogen flame-retardant and cross-linking polyolefine insulation and sheath .tinned copper wire braided individual shield
HYEJP1EJ-2 銅芯低煙無鹵阻燃交聯(lián)聚烯徑絕緣和護(hù)套鍍錫銅絲編織分屏蔽及總屏蔽核級(jí)測(cè)量用儀表電纜
Instrument cable for nuclear power station with Cu conductor .low-smoke free-halogen flame retardant and cross-linking polyolefine insulation and sheath .tinned copper wire braided individual and collective shield
HYEJP1EJ-3 銅芯低煙無鹵阻燃交聯(lián)聚烯徑絕緣和護(hù)套鍍錫銅絲編織總屏蔽核級(jí)測(cè)量用儀表電纜
Instrument cable for nuclear power station with Cu conductor .low-smoke free-halogen flame retardant and cross-linking polyolefine insulation and sheath .tinned copper wire braided collective shield
HYEJP2EJ-1 銅芯低煙無鹵阻燃交聯(lián)聚烯烴絕緣和護(hù)套銅/塑復(fù)合膜分屏蔽核級(jí)測(cè)量用儀表電纜
Instrument cable for nuclear power station with Cu conductor .low-smoke free-halogen flame-retardant and cross-linking polyolefine insulation and sheath .Cu/polyester composite film winding individual shield
HYEJP2P1EJ-2 銅芯低煙無鹵阻燃交聯(lián)聚烯徑絕緣和護(hù)套銅/塑復(fù)合膜分屏蔽鍍錫銅絲編織總屏蔽核級(jí)測(cè)量用儀表電纜
Instrument cable for nuclear power station with Cu conductor .low-smoke free-halogen flame-retardant and cross-linking polyolefine insulation and sheath .Cu/polyester composite film winding individual shield,tinned copper wire braided individual and collective shield
HYEJP3EJ-1 銅芯低煙無鹵阻燃交聯(lián)聚烯烴絕緣和護(hù)套鋁/塑復(fù)合膜分屏蔽核級(jí)測(cè)量用儀表電纜
Instrument cable for nuclear power station with Cu conductor .low-smoke free-halogen flame-retardant and cross-linking polyolefine insulation and sheath .Al/polyester composite film winding individual shield
HYEJP3P1EJ-2 銅芯低煙無鹵阻燃交聯(lián)聚烯徑絕緣和護(hù)套鋁/塑復(fù)合膜分屏蔽鍍錫銅絲編織總屏蔽核級(jí)測(cè)量用儀表電纜
Instrument cable for nuclear power station with Cu conductor .low-smoke free-halogen flame-retardant and cross-linking polyolefine insulation and sheath .Al/polyester composite film winding individual shield,tinned copper wire braided individual and collective shield
HYEJP1E-1 銅芯低煙無鹵阻燃交聯(lián)聚烯烴絕緣低煙無鹵阻燃聚烯烴護(hù)套鍍錫銅絲編織分屏蔽核級(jí)測(cè)量用儀表電纜
Instrument cable for nuclear power station with Cu conductor. low-smoke free-halogen flame-retardant cross-linking polyolefine insulation, low-smoke free-halogen flame-retardant sheath,tinned copper wire braided individual shield
HYEJP1E-2 銅芯低煙無鹵阻燃交聯(lián)聚烯烴絕緣低煙無鹵阻燃聚烯烴護(hù)套鍍錫銅絲編織分屏蔽及總屏蔽核級(jí)測(cè)量用儀表電纜
Instrument cable for nuclear power station with Cu conductor. low-smoke free-halogen flame-retardant cross-linking polyolefine insulation, low-smoke free-halogen flame-retardant sheath,tinned copper wire braided individual and whole shield
HYEJP1E-3 銅芯低煙無鹵阻燃交聯(lián)聚烯烴絕緣低煙無鹵阻燃聚烯烴護(hù)套鍍錫銅絲編織總屏蔽核級(jí)測(cè)量用儀表電纜
Instrument cable for nuclear power station with Cu conductor. low-smoke free-halogen flame-retardant cross-linking polyolefine insulation, low-smoke free-halogen flame-retardant sheath,tinned copper wire braided whole shield
HYEJP2E-1 銅芯低煙無鹵阻燃交聯(lián)聚烯烴絕緣低煙無鹵阻燃聚烯烴護(hù)套銅/塑復(fù)合膜分屏蔽核級(jí)測(cè)量用儀表電纜
Instrument cable for nuclear power station with Cu conductor. low-smoke free-halogen flame-retardant cross-linking polyolefine insulation, low-smoke free-halogen flame-retardant sheath,Cu/polyester composite film winding individual shield
HYEJP2P1E-2 銅芯低煙無鹵阻燃交聯(lián)聚烯烴絕緣低煙無鹵阻燃聚烯烴護(hù)套銅/塑復(fù)合膜分屏蔽鍍錫銅絲編織總屏蔽核級(jí)測(cè)量用儀表電纜
Instrument cable for nuclear power station with Cu conductor. low-smoke free-halogen flame-retardant cross-linking polyolefine insulation, low-smoke free-halogen flame-retardant sheath,Cu/polyester composite film winding individual shield,tinned copper wire braided individual and collective shield
HYEJP3E-1 銅芯低煙無鹵阻燃交聯(lián)聚烯烴絕緣低煙無鹵阻燃聚烯烴護(hù)套鋁/塑復(fù)合膜分屏蔽核級(jí)測(cè)量用儀表電纜
Instrument cable for nuclear power station with Cu conductor. low-smoke free-halogen flame-retardant cross-linking polyolefine insulation, low-smoke free-halogen flame-retardant sheath,Al/polyester composite film winding individual shield
HYEJP3P1E-2 銅芯低煙無鹵阻燃交聯(lián)聚烯烴絕緣低煙無鹵阻燃聚烯烴護(hù)套鋁/塑復(fù)合膜分屏蔽鍍錫銅絲編織總屏蔽核級(jí)測(cè)量用儀表電纜
Instrument cable for nuclear power station with Cu conductor. low-smoke free-halogen flame-retardant cross-linking polyolefine insulation, low-smoke free-halogen flame-retardant sheath,Al/polyester composite film winding individual shield,tinned copper wire braided individual and collective shield

產(chǎn)品結(jié)構(gòu)示意圖

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主要技術(shù)指標(biāo)

1.成品電纜絕緣線芯之間應(yīng)承受工頻交流電壓2500V 2分鐘不擊穿。絕緣線芯與屏蔽之間應(yīng)經(jīng)受工頻交流電壓1000V 5分鐘不擊穿。取自成品電纜的絕緣線芯(不少于5米),浸入室溫水中1小時(shí)后,在導(dǎo)體和水之間應(yīng)經(jīng)受5分鐘工頻電壓1500V試驗(yàn)不擊穿。

2.額定溫度下絕緣電阻常數(shù)

按照GB/T3048. 6的要求,在90℃時(shí),通電5分鐘后,測(cè)量絕緣線芯的絕緣電阻常數(shù)應(yīng)不小于3M??km。

3.工作電容(線間電容)

絞對(duì)的或相鄰芯間的工作電容在頻率為1kHz時(shí)電纜的電容應(yīng)符合規(guī)定。


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