煤矿用阻燃通信电缆(原煤矿用信号电缆)
FIRE-RETARDANT COMMUNICATION CABLES FOR
COAL MINES(Signal electric cable)
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 ** 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
型 号
Model
名 称
Descriptions
使 用 范 围
Use scope
MHYV(PUYV)
煤矿用聚乙烯绝缘聚氯乙烯护套通信电缆
PE insulated PVC sheathed communication cables for coal mine
用于井下平巷、斜巷及机电硐室作普通信号传输
Used in level; or slanted channels and power house
MHYVR(PUYVR)
煤矿用聚乙烯绝缘聚氯乙烯护套通信电缆
PE insulated PVC sheathed communication cables for coal mine
用于井下平巷、斜巷及机电硐室作普通信号传输
Used in level; or slanted channels and power house
MHYVP(PUYVP)
煤矿用聚乙烯绝缘铜丝编织屏蔽聚氯乙烯护套通信电缆
PE insulated copper wire weave shielded PVC sheathed communication cables
用于井下干扰较大的场合作信号传输
Served in coal mine where interference is strong
MHYVRP(PUYVRP)
煤矿用聚乙烯绝缘聚氯乙烯护套铜丝编织屏蔽通信软电缆
PE insulated copper wire weave shielded PVC sheathed communication soft
cables
用于井下干扰较大的场合作信号传输
Served in coal mine where interference is strong
MHYBV(PUYV31)
煤矿用聚乙烯绝缘镀锌钢丝编织铠装聚氯乙烯护套通信电缆
PE insulated tinned steel wire weave armored PVC sheathed communication
cables
用于井下平巷或斜巷作主信号传输能承受一定的机械冲击力
Served in level and slanted channels where the mechanic impact is strong
MHY32
(PUYV39、39-1)
煤矿用聚乙烯绝缘聚氯乙烯护套钢丝铠装通信电缆
PE insulated steel wire armored PVC sheathed communication cables
用于竖井或斜井作主信号传输能承受较大的拉力
Served as major ** line in shaft or slanted shaft in coal minescapable
of being under considerable pull force
使用特性 Service characteristics
电缆长期允许工作温度
Long-term service temperature of the cable conductor
70℃
电缆敷设温度 Cable laying temperature
≥0℃
+25℃时环境相对湿度 Environment relative
humidity at 25℃
≤95%
电缆的传输频率 Transmission frequency of cable
≤30KHz
电缆的较小弯曲半径 Minimun bending radius
MHYVR及MHYVRP型电缆为电缆外径的10倍，其它型号为外径的15倍
10 times of the cable outer diameter of MHJYV and 15times for the rest
电缆结构示意图
IIIustration of cable structure
电缆规格 Specifications
型 号
Model
标准截面 Nominal sectional area(mm2)
0.5
0.75
0.8
1.0
1.5
0.5
0.75
0.8
1.0
1.5 0.5
0.75
0.8
1.0
1.5
-
芯 数Core No.
对 数Pair No.
导体结构Conductor structure
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
电缆主要技术性能 Major
technical performances
1、电缆导体直流电阻和电缆固有衰减 DC resistance of the
conductor and Intrinsic attenuation
型 号 Model
标称截面
Nominal sectional area
mm2
导 体 结 构 Conductor structure
20℃时导体直流电阻
DC resistance of the conductor at 20℃
(≤Ω/Km)
固有衰减 Intrinsic attenuation
(800Hz) (≤dB/Km)
种 类 Type
根数/单线标称直径 PC.No./Single track diameter(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
2
7/0.43
18.1
5
32/0.20
19.5
1.5
1
1/1.38
12.1
0.5
2
7/0.52
12.1
5
48/0.20
13.3
2、电缆其它主要技术性能 Other major technical
performances
(型号 Model:MHYV、MHYVR、MHYVRP、MHYVP、MHYBV、MHY32)
序 号
Serial number
项目Items
技术性能
Technical performances
1
+20℃线芯导体直流电阻(≤Ω/Km) Line core DC
resistance at 20℃
见上表 See above table
2
电缆固有衰减(≤dB/Km) Cable intrinsic attenuation
见上表 See above table
3
+20℃绝缘电阻(≥MΩ Km) Insulating resistance
at 20℃
5000
4
lmin工频交流电压试验
lmin power frequency alternating current pressure test
芯-芯
Core - core
芯-屏蔽
Core - hield
1500V不击穿(50Hz)
1500V Does not penetrate
5
电缆工作电容(≤μF/Km) Cable service capacity
0.06(800Hz)
6
远端串音衰减(≥dB/500) Far-end crosstalk attenuation
70(800Hz)
7
电感(≤μH/Km) Inductance
800(800Hz)
8
工作对直流电阻差(≤%环阻) DC resistance difference
2
9
单根垂直燃烧试验 Combustion for single cable test
MT386
10
成束燃烧试验 Combustion for bunched cable test
符合GB/T18380标准中B类成束燃烧试验要求
Conforms to GB/T18380 standard B kind becomes ties the burning test
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