|
|
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
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 shaft and slanted shaft |
礦用通信電纜使用特性 Service characteristics
| 電纜長期允許工作溫度 Long-term service temperature of the cable conductor |
-40℃-+50℃
|
| 電纜敷設溫度 Cable laying temperature |
≥-10℃
|
+25℃時環(huán)境相對濕度
Environment relative humidity at 25℃ |
≤95%
|
| 電纜的*小彎曲半徑 Minimun bending radius |
MHYV及MHJYV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 |
礦用通信電纜規(guī)格 Specifications
|
型 號
Model
|
規(guī) 格
Specifications
|
導體結構(根/直徑)mm
Conductor structure(number/diameter)
|
|
MHYV
|
1x2、2x2、1x4、5x2 |
7/0.28
|
|
MHJYV
|
1x2、2x2 |
4/0.28銅線+3/0.28鋼線 4/0.28
copper wire +3/0.28 steel wire
|
|
MHYBV
|
5x2、10x2、20x2 |
1/0.8
|
|
MHYAV
|
20x2、30x2、50x2 |
|
MHYA32
|
30x2、50x2、80x2 |
礦用通信電纜主要技術性能 Major technical performances
1、電纜導體直流電阻及固有衰減 DC resistance of the conductor and Intrinsic attenuation
|
型 號
Model
|
20℃時導體直流電阻
DC resistance of conductor at 20℃
≤Ω ( ， /km)
|
固有衰減(800Hz)
Intrinsic attenuation
≤( ,dB/km)
|
|
MHYV
|
45
|
1.10
|
|
MHJYV
|
73
|
1.30
|
|
MHYBV MHYAV MHYA32
|
36.7
|
0.95
|
2、礦用通信電纜其它主要技術性能 Other major technical performances
( MHYV、MHJYV、MHYBV MHYAV、MHYA32)
|
序 號
Serial number
|
項目
Items
|
技術性能
Technical performances
|
|
1
|
+20℃線芯直流電阻(≤Ω/Km)
Line core DC resistance at 20℃ |
見上表 See above table |
|
2
|
電纜固有衰減(≤dB/Km)
Cable intrinsic attenuation |
見上表 See above table |
|
3
|
+20℃絕緣電阻(≥MΩ Km) Insulating resistance at 20℃ |
3000 |
|
4
|
lmin工頻交流電壓試驗
lmin power frequency alternating current pressure test |
1500V不擊穿(50Hz)
1500V Does not penetrate |
|
5
|
遠端串音衰減(≥dB/500)
Far-end crosstalk attenuation |
70(800Hz) |
|
6
|
電感(≤μH/Km)
Inductance |
800(800Hz) |
|
7
|
電纜工作電容(≤μF/Km)
Cable service capacity |
0.06(800Hz) |
|
8
|
工作對直流電阻差(≤%環(huán)阻)
DC resistance difference |
2 |
|
9
|
單根垂直燃燒試驗
Combustion for single cable test |
MT386 |
|
10
|
成束燃燒試驗
Combustion for bunched cable test |
符合GB/T18380標準中B類成束燃燒試驗要求
Conforms to GB/T18380 standard B kind becomes ties the burning test |
礦用通信電纜結構示意圖
IIIustration of cable structure
|
|
| |
|
|
礦用通信電纜(原煤礦用信號電纜)：產品用途:產品適用于煤礦井下監(jiān)測、控制系統(tǒng)作低頻信號傳輸線
執(zhí)行標準 Standards implemented: Q/3210HL07-2005
|
|
礦用通信電纜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 |
礦用通信電纜使用特性 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(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*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 |
礦用通信電纜結構示意圖
IIIustration of cable structure
礦用通信電纜規(guī)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
|
型 號 Model
|
標稱截面
Nominal sectional area
mm2
|
導 體 結 構 Conductor structure
|
20℃時導體直流電阻
DC resistance of the conductor at 20℃
(≤Ω/Km)
|
固有衰減 Intrinsic attenuation
(800Hz) (≤dB/Km)
|
|
種 類 Type
|
根數/單線標稱直徑 PC.No./Single track diameter(mm)
|
|
MHYV
MHYVR
MHYVRP
MHYVP
MHYBV
MHY32
|
0.5
|
1
|
1/0.8
|
36.0
|
1.0
|
|
2
|
7/0.30
|
36.0
|
|
0.75
|
1
|
1/0.97
|
24.5
|
0.8
|
|
2
|
7/0.37
|
24.5
|
|
6
|
42/0.15
|
26.0
|
|
0.8
|
1
|
1/1.0
|
25.8
|
0.7
|
|
1.0
|
1
|
1/1.13
|
18.1
|
0.65
|
|
2
|
7/0.43
|
18.1
|
|
5
|
32/0.20
|
19.5
|
|
1.5
|
1
|
1/1.38
|
12.1
|
0.5
|
|
2
|
7/0.52
|
12.1
|
|
5
|
48/0.20
|
13.3
|
2、電纜其它主要技術性能 Other major technical performances
(型號 Model:MHYV、MHYVR、MHYVRP、MHYVP、MHYBV、MHY32)
|
序 號
Serial number
|
項目Items
|
技術性能
Technical performances
|
|
1
|
+20℃線芯導體直流電阻(≤Ω/Km) Line core DC resistance at 20℃ |
見上表 See above table |
|
2
|
電纜固有衰減(≤dB/Km) Cable intrinsic attenuation |
見上表 See above table |
|
3
|
+20℃絕緣電阻(≥MΩ Km) Insulating resistance at 20℃ |
5000 |
|
4
|
lmin工頻交流電壓試驗
lmin power frequency alternating current pressure test |
芯-芯
Core - core
芯-屏蔽
Core - hield |
1500V不擊穿(50Hz)
1500V Does not penetrate |
|
5
|
電纜工作電容(≤μF/Km) Cable service capacity |
0.06(800Hz) |
|
6
|
遠端串音衰減(≥dB/500) Far-end crosstalk attenuation |
70(800Hz) |
|
7
|
電感(≤μH/Km) Inductance |
800(800Hz) |
|
8
|
工作對直流電阻差(≤%環(huán)阻) DC resistance difference |
2 |
|
9
|
單根垂直燃燒試驗 Combustion for single cable test |
MT386 |
|
10
|
成束燃燒試驗 Combustion for bunched cable test |
符合GB/T18380標準中B類成束燃燒試驗要求
Conforms to GB/T18380 standard B kind becomes ties the burning test |
|
|
