RS485電纜-通信電纜RS485
特性阻抗100歐姆，導體為2*2*24AWG多股鍍錫電解銅絲絞合而成，花色絕緣護套宜于安裝識別，鋁箔/聚酯帶總體屏蔽，附加獨立多股絞合鍍錫銅絲接地導體，工業灰色PVC外護套，標準的1對RS-485通訊電纜，特性阻抗為120歐姆，導體為2*24AWG多股絞合鍍錫銅絲，PE絕緣介質，由鋁箔/聚酯復合帶覆蓋+鍍錫銅絲90%覆蓋共二重屏蔽，
RS485電纜-通信電纜RS485
煤礦用阻燃通信電纜
FIRE-RETARDANT COMMUNICATION CABLES FOR COAL MINES
產品用途:產品用于煤礦井下通信干線、配線和用戶線路。
Scope of application:The product uses in the coal mine mine shaft ephone communication skeleton line, matches the line and the subscriber's loop
執行標準 Standards implemented:MT 81814-1999
型號、名稱及使用范圍
Model、Descriptions and Use scopeRS485電纜-通信電纜RS485
型號
Model
名 稱
Descriptions
使 用 范 圍
Use scope
MHYV
煤礦用聚乙烯絕緣聚氯乙烯護套通信電纜
PE insulated PVC sheathed communication cables for coal mines 用于平巷、斜巷及機電硐室
Served in level,slanted channels and power house
MHJYV
煤礦用加強型線芯聚乙烯絕緣聚氯乙烯護套通信電纜
Reinforced core PE insulated PVC sheathed communication cables for coal mines 用于機械損傷較高的平巷和斜巷
Served in level and slanted channels where mechanical damage is frequent
MHYBV
煤礦用聚乙烯絕緣鍍鋅鋼絲編織鎧裝聚氯乙烯護套通信電纜RS485電纜-通信電纜RS485
PE insulated galvanized steel wire weave armored PVC sheathed communication cables for coal mines 用于機械沖擊較高的平巷和斜巷
Served in level and slanted channels where mechanical damage is frequent
MHYAV
煤礦用聚乙烯絕緣鋁-聚乙烯粘護層聚氯乙烯護套通信電纜
PE insulated Al/PE binding layer PVC sheathed communication cables for coal mines 用于較潮濕的斜井和平巷
Served in level and slanted channels with high humidity
MHYA32
煤礦用聚乙烯絕緣鋁-聚乙烯粘結護層鋼絲鎧裝聚氯乙烯護套通信電纜
PE insulated Al/PE binding layer steel wire armored PVC sheathed communication cables for coal mines 用于豎井或斜井
Served in shaRS485電纜-通信電纜RS485
