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礦用信號電纜技術(shù)文件

      
礦用信號電纜技術(shù)文件
礦用信號電纜
FIRE-RETARDANT COMMUNICATION CABLES FOR COALMINES(Signal electric cable)
礦用信號電纜用途:產(chǎn)品適用于煤礦井下監(jiān)測、控制系統(tǒng)作低頻信號傳輸線。
Scopeof application:The product is suitable for the coal mine mine shaftmonitor, the control system makes the low-frequency signaltransmission line
礦用通信電纜執(zhí)行標(biāo)準(zhǔn) Standards implemented: MT818-1999
煤礦用通信電纜型號名稱及使用范圍 Modeldescriptions and Use scope

Model

Descriptions
使
Use scope
MHYV(PUYV)
聚乙烯絕緣聚氯乙烯護(hù)套礦用信號電纜
PE insulated PVC sheathed communication cables for coalmine
用于井下平巷、斜巷及機(jī)電硐室作普通信號傳輸
Used in level; or slanted channels and power house
MHYVR(PUYVR)
聚乙烯絕緣聚氯乙烯護(hù)套礦用信號電纜
PE insulated PVC sheathed communication cables for coal mine
用于井下平巷、斜巷及機(jī)電硐室作普通信號傳輸
Used in level; or slanted channels and power house
MHYVP(PUYVP)
聚乙烯絕緣銅絲編織屏蔽聚氯乙烯護(hù)套礦用信號電纜

PE insulated copper wire weave shielded PVC sheathed communicationcables
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)
聚乙烯絕緣聚氯乙烯護(hù)套銅絲編織礦用屏蔽信號軟電纜
PE insulated copper wire weave shielded PVC sheathed communicationsoft 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)
聚乙烯絕緣鍍鋅鋼絲編織鎧裝聚氯乙烯護(hù)套礦用信號電纜
PEinsulated tinned steel wire weave armored PVC sheathedcommunication cables
用于井下平巷或斜巷作主信號傳輸能承受一定的機(jī)械沖擊力
Served in level and slanted channels where the mechanic impact isstrong
MHY32 (PUYV39、39-1)
聚乙烯絕緣聚氯乙烯護(hù)套鋼絲鎧裝礦用信號電纜
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 coalmines,capable of being under considerable pullforce
 
礦用信號電纜
使用特性 Servicecharacteristics
長期允許工作溫度
Long-term service temperature of the cable conductor
70℃
敷設(shè)溫度 Cable laying temperature
≥0℃
 
+25℃時環(huán)境相對濕度 Environment relative humidity at 25℃
≤95%
傳輸頻率 Transmission frequency of cable
≤30KHz
礦用信號電纜的*小彎曲半徑 Minimun bending radius
MHYVRMHYVRP型電纜為電纜外徑的10倍,其它型號為外徑的15
10 times of the cable outer diameter of MHJYV, and 15times for therest
礦用信號電纜結(jié)構(gòu)示意圖
IIIustration of cable structure
 
礦用信號電纜規(guī)格 Specifications
礦用信號電纜
型號
Model
礦用信號電纜
標(biāo)準(zhǔn)截面 Nominal sectional area(mm2)
0.5
0.75
0.81.0
1.5
0.5
0.75
0.8
1.0
1.5  0.5
0.75
0.8
1.0
1.5
-
數(shù)CoreNo.
數(shù)PairNo.
導(dǎo)體結(jié)構(gòu)Conductorstructure
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
礦用信號電纜主要技術(shù)性能Major technical performances
1、礦用信號電纜導(dǎo)體直流電阻和電纜固有衰減 DCresistance of the conductor and Intrinsicattenuation
礦用信號電纜
Model
標(biāo)稱截面
Nominal sectional area
mm2
導(dǎo)結(jié)構(gòu)Conductor structure
20℃時導(dǎo)體直流電阻
DC resistance of the conductor at 20℃
(≤Ω/Km)
固有衰減Intrinsicattenuation
(800Hz) (≤dB/Km)
Type
根數(shù)/單線標(biāo)稱直徑PC.No./Single trackdiameter(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
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