MHYVRP 1*4*48/0.2礦用通信電纜" 廠家報價云南省
MHYVRP 1*4*48/0.2礦用通信電纜" 廠家報價云南省
鋼絲編織鎧裝礦用通信電纜MHYBV使用條件
●溫度：-40～50℃
●月平均大相對溫度：95%(+25℃)
●安裝敷設溫度：≥-10℃
●安裝時小彎曲半徑：MHYBV、MHJYV為電纜外徑的10倍，其他型號為電纜外徑的15倍
●電纜型號、名稱及使用范圍
型號
名稱
使用范圍
MHYV
煤礦用聚絕緣聚氯護套通信電纜
用于平巷、斜巷及機電峒室
MHJYV
煤礦用加強型線芯聚絕緣氯護套通信電纜
用于機械損傷較高的平巷和斜巷
MHYBV
煤礦用聚絕緣鍍鋅鋼絲編織鎧裝聚氯護套通信電纜
用于機械損傷較高的平巷和斜巷
MHY
煤礦用聚絕緣鋁—聚粘結護層聚氯護套通信電纜
用于較濕的斜井和平巷
MHYA32
煤礦用聚絕緣鋁—聚粘結護層鋼絲鎧裝聚氯護套通信電纜
用于豎井和斜井
●鋼絲編織鎧裝礦用通信電纜MHYBV結構數(shù)據及主要技術支持
型號結構及性能
MHYV
MHJYV
MHYBV
MHY
MHYA32
規(guī)格(對數(shù)\芯數(shù))
1×2
2×2
1×4
5×2
1×2
2×2
5×2
10×2
20×2
20×2
30×2
50×2
30×2
50×2
80×2
線芯結構根數(shù)/直徑mm
7/0.28
4/0.28銅線
+3/0.28鋼線
1/0.8
粘接護層及鎧裝層
——
——
編織0.2—0.3的鍍鋅鋼絲
鋁—聚帶繞包
聚繞包及鍍鋅鋼絲鎧裝
電纜外徑≤mm
7.1
8.6
8.0
11.5
7.1
8.6
15.6
18.4
23.4
23.4
27.4
32.6
32.6
37.3
43.0
電纜參考重量kg/km
58
89
68
134
58
87
218
323
512
472
678
1006
1450
1943
2828
電纜導電線芯直流電阻≤Ω/km
45
73
36.7
絕緣線芯絕緣電阻≥Ω/km
3000
耐交流電壓
電纜絕緣線芯間及絕緣線芯與屏蔽間應能經受歷時1min，1.5kv交流電壓
工作電容≤μF/km
0.06
遠端串音衰減(500m)≥dB
70
固有衰減≤dB/km
1.10
1.30
0.95
電纜工作時的直流電阻差≤
環(huán)阻的2%
鋼絲編織鎧裝礦用通信電纜MHYBV用途：主要用于煤礦井下監(jiān)測、監(jiān)控、軌道運輸作信息傳輸線，也可用于通訊作信息傳輸。
幾天前,科學院福建結構研究所的設備采購公告,將購買600 MHZ數(shù)碼超導磁共振波譜儀、表面等離子體共振儀、流式細胞儀分析儀、桌面x射線粉末衍射、紫外可見\\ \/紫外可見近紅外分光光度計和其他15套科學儀器,除了表面等離子體共振儀外,其余14套工具允許采購進口產品,預算為1940萬美元。Project name: institute of Chinese academy of sciences, fujian material structure equipment procurement project item number: OITC -g budget amount: 19.4 million yuan (RMB) deadline time: 09:30 bid opening time on June 02, 2016:2016 - June 2nd 09:30 package number, name of goods (\\\/ set) USES a brief technical requirements whether to allow purchasing imported products purchasing budget of ten thousand yuan (RMB), the surface plasma resonance instrument 1 research no 1502 automatic patch clamp system 1 as shown in the technical specifications as shown in the technical specifications of scientific research is a real-time fluorescent quantitative PCR (1 753 research 304 multi-functional protein detector 1 research is as shown in the technical specifications as shown in the technical specification is 705 cell fluorescent inverted microscope 1 research as shown in the technical specifications are 306 flow cytometry yzer research as shown in the technical specification is 1157 high-perbance oscilloscope 1 research as shown in the technical specifications is 1358 spectrometer 1 research as shown in the technical specifications is 409 optical profile meter 1 research as shown in the technical specification is 10510 piv flow field measuring instrument 1 research as shown in the technical specifications are 10511 desktop X-ray powder diffrb 1 research as shown in the technical specifications are 4512 ultriolet\\\/visible ultriolet visible near infrared spectrophotometer 1 research as shown in the technical specifications is 6513 1 research materials comprehensive physical property measurement system as shown in the technical specifications are 40014 mossbauer spectrometer 1 as shown in the technical specifications of scientific research is superconducting nub magnetic resonance (NMR) spectrometer 1 MHz digital research 460 instrumentation is as shown in the technical specifications
