天津市電纜總廠分廠提供rvvsp4*075。"tianjin cable general factory first branch factory, founded in 1971, the enterprise has more than 300 workers, engineering&technical personnel more than 30 people, the factory covers an area of 2000 square meters, with 15000000 yuan in fixed assets, enterprises have the production&testing equipment more than 120 - (number of pieces), the annual output value of 150000000 yuan. over the years, i plant products used in the dozens of coal industry group&mines, gained high praise&evaluation. enterprises with ""integrity-based, customer first, quality first"" for the purpose, passion to serve customers&the public are welcome to propose more guidance to the products of our factory,&seek common development.屏蔽護(hù)套電線電纜
一、產(chǎn)品標(biāo)準(zhǔn):gb12972.6-91
二、使用范圍 本產(chǎn)品適用于變壓器及類似設(shè)備用
三、使用特性
1.額定電壓u0/u 3.6/6kv 計算機(jī)屏蔽電纜
2.電纜導(dǎo)體的長期工作溫度為90°c
3.電纜的小彎曲半徑為電纜直徑6倍
4.電纜不得在日光下長期暴露
5.電纜的底線芯必須-接地
四、型號、名稱及用途 型號:rvvp kvvrp djyvp djyvrp kvvp 名稱 屏蔽護(hù)套軟電纜 用途 額定電壓為3.6/6kv的井下移動變壓器及類似設(shè)備的電源連接 五、主要技術(shù)性能
1.成品電纜應(yīng)該經(jīng)受工頻交流電壓實驗動力線芯為11.0kv5min
2.過渡電阻屏蔽層或監(jiān)視層的過渡電阻應(yīng)該不大于3kω。
3.燃燒試驗 電纜應(yīng)經(jīng)受gb12666.2 dz-1所規(guī)定的燃燒試驗
4.局部放電實驗 1.5u0放電量不大于20pc
5.介質(zhì)損耗角正切試驗 u0時不大于0.035.
6.沖擊電壓試驗 95°c,60kv正負(fù)極性格各10次之后,對電纜式樣施加工頻11kv電壓,15min
7.電纜應(yīng)能經(jīng)受3u。,4h工頻電壓試驗
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關(guān)鍵詞:
光伏接地線 -
光伏板接地線 -
電話電纜 -
計算機(jī)電纜 -
通訊電纜