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E-mail
415451435@qq.com
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Phone
15531644448
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Address
Liu Yanma Industrial Zone
Tianjin Jinzong Cable Technology Co., Ltd
415451435@qq.com
15531644448
Liu Yanma Industrial Zone
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MHYAV Mining Communication Cable Manufacturer
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1、 Execution standards; MT818.14-1999
2、 Cable model and name:
MHYV - communication cable with polyethylene insulation and polyvinyl chloride sheath for coal mines;
MHYAV - Communication cable with polyethylene insulation, aluminum polyethylene bonding sheath, polyvinyl chloride sheath for coal mines;
MHYA32- Polyethylene insulated aluminum polyethylene bonded protective layer steel wire armored polyvinyl chloride sheathed communication cable for coal mines.
3、 Product Usage:
MHYV - used for flat and inclined tunnels as well as mechanical and electrical chambers.
MHYAV - Used for relatively humid inclined shafts or tunnels.
MHYA32- Used for inclined or vertical shafts.
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MHYAV Mining Communication Cable Manufacturer
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4、 The main performance indicators of the product meet the requirements in the table below at 20 ℃:
| model | Specifications | conductor structure Number of roots/diameter of a single conductor mm | Direct current resistance of conductor (Ω/Km) | Intrinsic attenuation (dB/Km) | insulation resistance (MΩ/Km) | working capacitance (uF/Km) |
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MHYV
| 1×2 2×2 1×4 5×2 |
7/0.28 |
≤45 |
≤1.10 |
≥3000 |
≤0.06 |
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MHYAV
| 20×2 30×2 50×2 |
1/0.8 |
≤36.7 |
≤0.95 | ||
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MHYA32
| 30×2 50×2 80×2 |
1/0.8 |
≤36.7 |
≤0.95
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