產品[
煤礦監測線
]資料
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產品名稱:
煤礦業監測技術線
產品型號:
MHYV,MHYVP,MHY32,MHYBV
產品展商:
紅旗汽車
關注指數:2717
產品文檔:
無有關系word
簡單介紹
露天煤業探測線又叫可燃氣體傳感器線和水井監視線（低壓電力電纜） 廣泛的選用以露天煤業**生育生育制造監視系統的，巷道可燃氣體探測系統的。南通市黨旗低壓電力電纜生育制造有限制我司始于1995年在國家國內先行研制開發生育生育制造了該好服務，,一并是國家標淮擬定計量單位，露天煤業探測線被國家山西煤炭輕工業勞動課保護英文數學技能學會**技能及極品裝備委會會首先推出為水井**監視靠得住好服務。
好服務適用性范圍好服務適用性于露天煤業巷道探測、控住系統的作低頻衛星信號輸送線。下達標淮: Q/3210HL07-2014
煤礦監測線
的詳細介紹
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選煤廠用阻燃型通訊電纜電線電線(原選煤廠用數字信號電纜電線電線)
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FIRE-RETARDANT COMMUNICATION CABLES FOR COAL MINES(Signal electric cable)
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服務設備領域:服務設備適用性于礦山巷道探測、把控系統軟件作中頻網絡信號文件傳輸線。
Scope of application:The product is suitable for the coal mine mine shaft monitor, the control system makes the low-frequency signal transmission line
連接標準的 Standards implemented: Q/3210HL07-2005
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款式英文名稱及的使用規模 Model descriptions and Use scope
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型 號
Model
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名 稱
Descriptions
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使 用 范 圍
Use scope
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MHYV(PUYV)
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煤礦用聚乙烯絕緣聚氯乙烯護套監測電纜
PE insulated PVC sheathed communication cables for coal mine
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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
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MHYVR(PUYVR)
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煤礦用聚乙烯絕緣聚氯乙烯護套監測電纜
PE insulated PVC sheathed communication cables for coal mine
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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
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MHYVP(PUYVP)
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煤礦用聚乙烯絕緣銅絲編織屏蔽聚氯乙烯護套監測電纜
PE insulated copper wire weave shielded PVC sheathed communication cables
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用于井下干擾較大的場合作信號傳輸
Served in coal mine where interference is strong
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MHYVRP(PUYVRP)
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煤礦用聚乙烯絕緣聚氯乙烯護套銅絲編織屏蔽監測軟電纜
PE insulated copper wire weave shielded PVC sheathed communication soft cables
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用于井下干擾較大的場合作信號傳輸
Served in coal mine where interference is strong
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MHYBV(PUYV31)
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煤礦用聚乙烯絕緣鍍鋅鋼絲編織鎧裝聚氯乙烯護套監測電纜
PE insulated tinned steel wire weave armored PVC sheathed communication cables
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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
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MHY32 (PUYV39、39-1)
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煤礦用聚乙烯絕緣聚氯乙烯護套鋼絲鎧裝監測電纜
PE insulated steel wire armored PVC sheathed communication cables
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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
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利用基本特征 Service characteristics
電纜長期允許工作溫度
Long-term service temperature of the cable conductor
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70℃
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電纜敷設溫度 Cable laying temperature
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≥0℃
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+25℃時環境相對濕度 Environment relative humidity at 25℃
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≤95%
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電纜的傳輸頻率 Transmission frequency of cable
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≤30KHz
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電纜的*小彎曲半徑 Minimun bending radius
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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
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電纜結構示意圖
IIIustration of cable structure
纜線產品規格 Specifications
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型 號
Model
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標準截面 Nominal sectional area(mm2)
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0.5
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0.75
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0.8 1.0
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1.5
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0.5
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0.75
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0.8
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1.0
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1.5 0.5
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0.75
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0.8
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1.0
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1.5
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-
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芯 數Core No.
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對 數Pair No.
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導體結構Conductor structure
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MHYV
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2-7
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2-10
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1/0.8
7/0.30
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1/0.97
7/0.37
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-
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1/1.13
7/0.43
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1/1.38
7/0.52
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MHYVR
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2-7
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2-10
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-
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42/0.15
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-
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32/0.20
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48/0.20
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MHYVP
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2-7
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2-10
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1/0.8
7/0.30
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1/0.97
7/0.37
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-
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1/1.13
7/0.43
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1/1.38
7/0.52
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MHYVRP
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2-7
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2-10
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-
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42/0.15
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-
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32/0.20
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48/0.20
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MHYBV
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2-7
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2-10
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-
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1/0.97
7/0.37
42/0.15
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1/1.0
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1/1.13
7/0.43
32/0.20
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1/1.38
7/0.52
48/0.20
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MHY32
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-
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3-7
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2-19
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-
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1/0.97
7/0.37
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-
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1/1.13
7/0.43
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1/1.38
7/0.52
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通信電纜主要的能力性能指標 Major technical performances
1、高壓線纜導體交流電電阻值和高壓線纜原有衰減 DC resistance of the conductor and Intrinsic attenuation
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型 號 Model
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標稱截面
Nominal sectional area
mm2
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導 體 結 構 Conductor structure
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20℃時導體直流電阻
DC resistance of the conductor at 20℃
(≤Ω/Km)
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固有衰減 Intrinsic attenuation
(800Hz) (≤dB/Km)
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種 類 Type
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根數/單線標稱直徑 PC.No./Single track diameter(mm)
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MHYV
MHYVR
MHYVRP
MHYVP
MHYBV
MHY32
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0.5
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1
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1/0.8
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36.0
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1.0
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2
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7/0.30
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36.0
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0.75
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1
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1/0.97
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24.5
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0.8
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2
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7/0.37
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24.5
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6
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42/0.15
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26.0
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0.8
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1
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1/1.0
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25.8
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0.7
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1.0
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1
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1/1.13
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18.1
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0.65
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2
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7/0.43
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18.1
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5
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32/0.20
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19.5
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1.5
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1
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1/1.38
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12.1
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0.5
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2
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7/0.52
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12.1
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5
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48/0.20
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13.3
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2、數據線其他一些注意的技術穩定性 Other major technical performances
(類型 Model:MHYV、MHYVR、MHYVRP、MHYVP、MHYBV、MHY32)
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序 號
Serial number
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項目Items
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技術性能
Technical performances
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1
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+20℃線芯導體直流電阻(≤Ω/Km) Line core DC resistance at 20℃
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見上表 See above table
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2
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電纜固有衰減(≤dB/Km) Cable intrinsic attenuation
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見上表 See above table
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3
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+20℃絕緣電阻(≥MΩ Km) Insulating resistance at 20℃
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5000
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4
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lmin工頻交流電壓試驗
lmin power frequency alternating current pressure test
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芯-芯
Core - core
芯-屏蔽
Core - hield
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1500V不擊穿(50Hz)
1500V Does not penetrate
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5
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電纜工作電容(≤μF/Km) Cable service capacity
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0.06(800Hz)
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6
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遠端串音衰減(≥dB/500) Far-end crosstalk attenuation
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70(800Hz)
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7
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電感(≤μH/Km) Inductance
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800(800Hz)
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8
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工作對直流電阻差(≤%環阻) DC resistance difference
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2
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9
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單根垂直燃燒試驗 Combustion for single cable test
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MT386
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10
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成束燃燒試驗 Combustion for bunched cable test
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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
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【閉合(he)市場】
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