MHYAV型號煤礦用阻燃通信電纜-MA標(biāo)志認(rèn)證產(chǎn)品
fire-retardant communication cables for coal minessignal electric cable
產(chǎn)品用途:產(chǎn)品適用于煤礦井下監(jiān)測、控制系統(tǒng)作低頻信號傳輸線。
scope of application:the product is suitable for the coal mine mine shaft monitor the control system makes the low-frequency signal transmission line
執(zhí)行標(biāo)準(zhǔn) standards implemented: q/3210hl07-2005
型號名稱及使用范圍 model desc-riptionsuse scope 型 號model 名 稱desc-riptions 使 用 范 圍use scope
mhyvpuyv 煤礦用聚乙烯絕緣聚氯乙烯護(hù)套通信電纜pe insulated pvc sheathed communication cables for coal mine 用于井下平巷、斜巷及機(jī)電硐室作普通信號傳輸used in level; or slanted channelspower house
mhyvrpuyvr 煤礦用聚乙烯絕緣聚氯乙烯護(hù)套通信電纜pe insulated pvc sheathed communication cables for coal mine 用于井下平巷、斜巷及機(jī)電硐室作普通信號傳輸used in level; or slanted channelspower house
mhyvppuyvp 煤礦用聚乙烯絕緣銅絲編織屏蔽聚氯乙烯護(hù)套通信電纜pe insulated copper wire weave shielded pvc sheathed communication cables 用于井下干擾較大的場合作信號傳輸served in coal mine where interference is strong
mhyvrppuyvrp 煤礦用聚乙烯絕緣聚氯乙烯護(hù)套銅絲編織屏蔽通信軟電纜pe insulated copper wire weave shielded pvc sheathed communication soft cables 用于井下干擾較大的場合作信號傳輸served in coal mine where interference is strong
使用特性 service characteristics 電纜長期允許工作溫度long-term service temperature of the cable conductor 70℃
電纜敷設(shè)溫度 cable laying temperature ≥0℃
+25℃時環(huán)境相對濕度 environment relative humidity at 25℃ ≤95%
電纜的傳輸頻率 transmission frequency of cable ≤30khz
電纜的最小彎曲半徑 minimun bending radius mhyvr及mhyvrp型電纜為電纜外徑的10倍，其它型號為外徑的15倍10 times of the cable outer diameter of mhjyv15times for the rest
電纜結(jié)構(gòu)示意圖iiiustration of cable structure
電纜規(guī)格 specifications 型 號model 標(biāo)準(zhǔn)截面 nominal sectional areamm2
0.5 0.75 0.8 1.0 1.5 0.5 0.75 0.8 1.0 1.5 0.5 0.75 0.8 1.0 1.5
- 芯 數(shù)core no. 對 數(shù)pair no. 導(dǎo)體結(jié)構(gòu)conductor structure
