礦用信號電纜
信號控制電纜FIRE-RETARDANT COMMUNICATION CABLES FOR COAL MINES(Signal electric cable)信號控制電纜
礦用信號電纜用途: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。
Scope of application:The product is suitable for the coal mine mine shaft monitor, the control system makes the low-frequency signal transmission line
信號控制電纜煤礦用通信電纜執(zhí)行標準 Standards implemented: MT818-1999
煤礦用通信電纜型號名稱及使用范圍 Model descriptions and Use scope
|
型信號控制電纜 號
Model信號控制電纜
|
名 稱
Descriptions
|
使 用 范 圍信號控制電纜
Use scope
|
|
MHYV(PUYV)
|
聚乙烯絕緣聚氯乙烯護套礦用信號電纜
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套礦用信號電纜
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)
|
聚乙烯絕緣聚氯乙烯護套銅絲編織礦用屏蔽信號軟電纜
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)
|
聚乙烯絕緣鍍鋅鋼絲編織鎧裝聚氯乙烯護套礦用信號電纜
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)
|
聚乙烯絕緣聚氯乙烯護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 coal mines,capable of being under considerable pull force
|
礦用信號電纜
使用特性 Service characteristics
|
長期允許工作溫度
Long-term service temperature of the cable conductor
|
70℃
|
|
敷設溫度 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
|
礦用信號電纜結構示意圖
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
|
礦用信號電纜主要技術性能 Major technical performances
1、礦用信號電纜導體直流電阻和電纜固有衰減 DC resistance of the conductor and Intrinsic attenuation
|
礦用信號電纜
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、礦用信號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
|
煤礦用通信電纜技術性能
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
|
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
|
礦用信號電纜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
|
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
|
|
|
|
|
|
黃綠雙色光伏接地線本產品采用BVR黃綠雙色線制作，量大價優(yōu)，本廠接地線全部為國標太陽能接地線請用戶放心訂購，交期下單后一般1萬條內當
在線咨詢 
