揚(yáng)州市紅旗礦用信號(hào)電纜產(chǎn)品用途:產(chǎn)品適用于煤礦井下監(jiān)測(cè)、控制系統(tǒng)作低頻信號(hào)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(hào)名稱及使用范圍 Model descriptions and Use scope
型 號(hào) Model | 名 稱 Descriptions | 使 用 范 圍 Use scope |
MHYV(PUYV) | 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(hào)傳輸 Used in level; or slanted channels and power house |
MHYVR(PUYVR) | 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(hào)傳輸 Used in level; or slanted channels and power house |
MHYVP(PUYVP) | 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(chǎng)合作信號(hào)傳輸 Served in coal mine where interference is strong |
MHYVRP(PUYVRP) | 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(chǎng)合作信號(hào)傳輸 Served in coal mine where interference is strong |
MHYBV(PUYV31) | 煤礦用聚乙烯絕緣鍍鋅鋼絲編織鎧裝聚氯乙烯護(hù)套通信電纜 PE insulated tinned steel wire weave armored PVC sheathed communication cables | 用于井下平巷或斜巷作主信號(hào)傳輸能承受一定的機(jī)械沖擊力 Served in level and slanted channels where the mechanic impact is strong |
MHY32 (PUYV39、39-1) | 煤礦用聚乙烯絕緣聚氯乙烯護(hù)套鋼絲鎧裝通信電纜 PE insulated steel wire armored PVC sheathed communication cables | 用于豎井或斜井作主信號(hào)傳輸能承受較大的拉力 Served as major signal line in shaft or slanted shaft in coal mines,capable of being under considerable pull force |
使用特性 Service characteristics
電纜長(zhǎng)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(shí)環(huán)境相對(duì)濕度 Environment relative humidity at 25℃ | ≤95% |
電纜的傳輸頻率 Transmission frequency of cable | ≤30KHz |
電纜的*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(hào)為外徑的15倍 10 times of the cable outer diameter of MHJYV, and 15times for the rest |
電纜結(jié)構(gòu)示意圖
IIIustration of cable structure