煤礦用通信電纜、MHYV礦用通信電纜、通訊電纜、MHYA礦用通訊電纜
電纜使用環(huán)境溫度-40℃ ~ +50℃，電纜敷設(shè)溫度≥-10℃，在25℃時(shí)的溫度≤95%，電纜敷設(shè)時(shí)彎曲半徑： MHYV型電纜≥ 10倍電纜外徑其余型號(hào)電纜≥15倍電纜外徑.
執(zhí)行標(biāo)準(zhǔn)：MT818.14-1999電纜規(guī)格、型號(hào)及用途。
    型號(hào)            規(guī)格                                 適應(yīng)用途
MHYV（HUYV)  礦用聚乙烯絕緣、阻燃聚氯乙烯護(hù)套通信電纜   用于礦場(chǎng)平巷、斜巷及機(jī)電腦室信號(hào)傳輸
MHJYV(HUJYV) 礦用聚乙烯絕緣、阻燃聚氯乙烯護(hù)套加強(qiáng)型通信電纜   用于機(jī)械損傷較高平巷和斜巷
MHYBV(HUYBV) 礦用聚乙烯絕緣、鍍鋅鋼絲編織鎧裝、        
             阻燃聚氯乙烯護(hù)套通信電纜                    用于機(jī)械沖擊較高的平巷和斜巷
MHYAV(HUYAV)  礦用聚乙烯絕緣、鋁/聚乙烯粘結(jié)護(hù)層、         用于電場(chǎng)干擾較大較潮濕的平巷、 
              阻燃聚氯乙烯護(hù)套通信電纜                    斜巷信號(hào)傳輸
MHYA32(HUYA32) 礦用聚乙烯絕緣、鋁/聚乙烯粘結(jié)護(hù)層、        用于豎井和斜井
               鍍鋅鋼絲鎧裝、阻燃聚氯乙烯護(hù)套通信電纜
命名代號(hào)
代號(hào)                                   名稱
MH             煤礦用阻燃通信電纜
省略              銅質(zhì)線芯
T                聚乙烯絕緣
A             鋁一聚乙烯粘結(jié)護(hù)套
省略                          聚乙烯內(nèi)護(hù)套
B                               編織鎧裝
V                               聚氯乙烯護(hù)套
32 細(xì)圓鋼絲鎧裝、聚氯乙烯
外被層電纜的特性電纜導(dǎo)體的長(zhǎng)期允許工作溫電纜導(dǎo)體的長(zhǎng)期允許工作溫度-40～+50℃；月平均最大相對(duì)濕度為≤95%（+25℃時(shí)）。電纜允許附設(shè)與安裝的溫度應(yīng)不大于-10℃。電纜最小彎曲半徑：MHYV、MHJYV型電纜為電纜外徑的10倍，其它型號(hào)的電纜為外徑的15倍。
 表格一               煤礦用通信電纜生產(chǎn)范圍與技術(shù)參數(shù)
對(duì)數(shù)*根數(shù)*導(dǎo)體直徑       MHYV(HUYV）         MHYJV(HUYJV）  
1*2*7 /0.28                  7.1                     7.1 
4*1*7/0.28                   7.3                     7.3
5×2×7/0.28                 11.3                    11.3
10*2*7/0.28                   -                        -
表格二  
對(duì)數(shù)×根數(shù)×導(dǎo)體直徑   MHYBV(HUYBV)     MHYAV(HUYAV)          MHYA32(HUYA32) 
  3×2×0.8              -                14                     -
  5×2×0.8              15.3             16                     28
  10*2*0.8               17.6             18.5                   22 
  20*2*0.8               21.4             20                    24 
  30*2*0.8               25.58            25                     26
  50*2*0.8               30.2             29                     33
  80*2*0.8                -               36                     39
表格三
對(duì)數(shù)×根數(shù)×導(dǎo)體直徑    MHYJV(HUYJV)     MHYV(HUVV)     MHYV32(HUVV32)
1*2*0.8                     -                9              - 
3*2*0.8                     -                10             -
5*2*0.8                    14                15             -
7*2*0.8                    -                 16             17
10*2*0.8                   16                19             -
14*2*0.8                   -                 21             23
20*2*0.8                   20                24             28 
30*2*0.8                   24                29             32 
50*2*0.8                   29                36             44
產(chǎn)品表示方法:如：具有30個(gè)對(duì)絞線芯的煤礦用聚乙烯絕緣鋁一聚乙烯粘結(jié)護(hù)層鋼絲鎧裝聚氯乙烯護(hù)套通信電纜，表示為： MHYA22  30*2
具有1個(gè)星絞線芯的煤礦用聚乙烯絕緣聚氯乙烯護(hù)套通信電纜，表示為：MHYV 1×4