煤礦用阻燃通信電纜(原煤礦用信號電纜)
FIRE-RETARDANT COMMUNICATION CABLES FOR COAL MINES(Signal electric cable)
產品用途:產品適用于煤礦井下監測、控制系統作低頻信號傳輸線。
Scope of application:The product is suitable for the coal mine mine shaft monitor, the control system makes the low-frequency signal transmission line
執行標準 Standards implemented: Q/3210HL07-2005
型號名稱及使用范圍 Model descriptions and Use scope
型 號
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套通信電纜
PE insulated PVC sheathed communication cables for coal mine |
用于井下平巷、斜巷及機電硐室作普通信號傳輸
Used in level; or slanted channels and power house |
| MHYVR(PUYVR) |
煤礦用聚乙烯絕緣聚氯乙烯護套通信電纜
PE insulated PVC sheathed communication cables for coal mine |
用于井下平巷、斜巷及機電硐室作普通信號傳輸
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 |
| MHYVRP(PUYVRP) |
煤礦用聚乙烯絕緣聚氯乙烯護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 |
| MHYBV(PUYV31) |
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
PE insulated tinned steel wire weave armored PVC sheathed communication cables |
用于井下平巷或斜巷作主信號傳輸能承受一定的機械沖擊力
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
電纜長期允許工作溫度
Long-term service temperature of the cable conductor |
70℃ |
| 電纜敷設溫度 Cable laying temperature |
≥0℃ |
| +25℃時環境相對濕度 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 MHJYV, and 15times for the rest |
電纜結構示意圖
IIIustration of cable structure
電纜規格 Specifications
型 號
Model
|
標準截面 Nominal sectional area(mm2)
|
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Core No.
|
對 數Pair No.
|
導體結構Conductor structure
|
MHYV
|
2-7
|
2-10
|
1/0.8
7/0.30
|
1/0.97
7/0.37
|
-
|
1/1.13
7/0.43
|
1/1.38
7/0.52
|
MHYVR
|
2-7
|
2-10
|
-
|
42/0.15
|
-
|
32/0.20
|
48/0.20
|
MHYVP
|
2-7
|
2-10
|
1/0.8
7/0.30
|
1/0.97
7/0.37
|
-
|
1/1.13
7/0.43
|
1/1.38
7/0.52
|
MHYVRP
|
2-7
|
2-10
|
-
|
42/0.15
|
-
|
32/0.20
|
48/0.20
|
MHYBV
|
2-7
|
2-10
|
-
|
1/0.97
7/0.37
42/0.15
|
1/1.0
|
1/1.13
7/0.43
32/0.20
|
1/1.38
7/0.52
48/0.20
|
MHY32
|
-
|
3-7
|
2-19
|
-
|
1/0.97
7/0.37
|
-
|
1/1.13
7/0.43
|
1/1.38
7/0.52
|
電纜主要技術性能 Major technical performances
1、電纜導體直流電阻和電纜固有衰減 DC resistance of the conductor and Intrinsic attenuation
