产品用途:产品适用于煤矿井下监测、控制系统作低频信号传输线。
Scope of application:The product is suitable for the coal mine mine shaft monitor, the control system makes the low-frequency signal transmission line
执行标准 Standards implemented: Q/3210HL07-2005

型号名称及使用范围 Model descriptions and Use scope
Model
Descriptions
Use scope
PE insulated PVC sheathed communication cables for coal mine
Used in level; or slanted channels and power house
PE insulated PVC sheathed communication cables for coal mine
Used in level; or slanted channels and power house
PE insulated copper wire weave shielded PVC sheathed communication cables
Served in coal mine where interference is strong
PE insulated copper wire weave shielded PVC sheathed communication soft cables
Served in coal mine where interference is strong
PE insulated tinned steel wire weave armored PVC sheathed communication cables
Served in level and slanted channels where the mechanic impact is strong
PE insulated steel wire armored PVC sheathed communication cables
Served as major signal line in shaft or slanted shaft in coal mines,capable of being under considerable pull force
使用特性 Service characteristics
Long-term service temperature of the cable conductor
10 times of the cable outer diameter of MHJYV, and 15times for the rest
亿博娱乐官网网址结构示意图
IIIustration of cable structure
亿博娱乐官网网址规格 Specifications
Model
7/0.30
7/0.37
7/0.43
7/0.52
7/0.30
7/0.37
7/0.43
7/0.52
7/0.37
42/0.15
7/0.43
32/0.20
7/0.52
48/0.20
7/0.37
7/0.43
7/0.52
亿博娱乐官网网址主要技术性能 Major technical performances
1、亿博娱乐官网网址导体直流电阻和亿博娱乐官网网址固有衰减 DC resistance of the conductor and Intrinsic attenuation
Nominal sectional area
mm2
DC resistance of the conductor at 20℃
(≤Ω/Km)
(800Hz) (≤dB/Km)
MHYV
MHYVR
MHYVRP
MHYVP
MHYBV
MHY32
2、亿博娱乐官网网址其它主要技术性能 Other major technical performances
(型号 Model:MHYV、MHYVR、MHYVRP、MHYVP、MHYBV、MHY32)
Serial number
Technical performances
lmin power frequency alternating current pressure test
Core - core
芯-屏蔽
Core - hield
1500V Does not penetrate
Conforms to GB/T18380 standard B kind becomes ties the burning test