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
煤礦用通信電纜執(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
型號
Model | 名稱
Descriptions | 使用范圍
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(shí)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 | 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 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 |
- | 芯數(shù)CoreNo. | 對數(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
型號 Model | 標(biāo)稱截面
Nominal sectional area
mm2 | 導(dǎo)體結(jié)構(gòu)Conductor structure | 20℃時(shí)導(dǎo)體直流電阻
DC resistance of the conductor at 20℃
(≤Ω/Km) | 固有衰減Intrinsicattenuation
(800Hz) (≤dB/Km) |
種類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 |