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Mobile fire retardant rubber soft cables for mines
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产品用途:产品供煤矿移动电器设备及采掘机械配套用。
Scope of application:The product necessary uses for the coal mine migration electric appliance equipment and the excavation machinery
执行标准 Standards implemented: MT 818-1999
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型号名称 Model descriptions
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型 号
Model
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名 称
Descriptions
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MY
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煤矿用移动橡套软电缆
Mobile rubber soft cables for mines |
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MYQ
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煤矿用移动轻型橡套软电缆
Mobile light type rubber soft cables for mines |
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MYP
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煤矿用移动屏蔽橡套软电缆
Mobile shielded rubber soft cables for mines |
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MC
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采煤机橡套软电缆
Rubber soft cables for coal cutter in mines |
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MCP
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采煤机屏蔽橡套软电缆
Shielded rubber soft cables for coal cutter in mines |
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MZ
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煤矿用电钻橡套电缆
Electric drill rubber cables for mines |
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MZP
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煤矿用电钻屏蔽橡套电缆
Electric drill shielded rubber cables for mines |
使用特性
Service characteristics
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型 号
Model
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MYQ MZ MZP MY MYP MC MCP
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额定电压
U0/U Rated voltage |
0.3/0.5kv 0.38/0.66kv 0.66/1.14kv |
电缆长期允许工作温度
Long-term service temperature of the cable conductor |
65℃ |
电缆的最小弯曲半径
Minimun bending radius |
6D |
电缆规格 Specifications
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型 号
Model
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芯 数
Core number
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额定电压 KV
Rated voltage
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标称截面mm2
Nominal sectional
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动力线芯
Core for power
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地线芯
Core for ground
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控制线芯
Pilot wire core
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MY
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1 |
0.38/0.66 |
50-150 |
- |
- |
| 3+1 |
3x4-3x70 |
1x4-1x25 |
- |
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MZ MZP
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3+1、3+1+1 |
0.3/0.5 |
3X2.5-3X4 |
1X2.5-1X4 |
1X2.5-1X4 |
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MYQ
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2、3、4、7、12 |
0.3/0.5 |
1.0-2.5 |
- |
- |
| 3+1 |
3X1.0-3X2.5 |
1X0.75-1X1.5 |
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MC
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3+1+3 |
0.38/0.66 |
3x16-3x50 |
1x4-1x10 |
3x2.5-3x4 |
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MCP
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3+1+3 |
0.38/0.66 |
3x16-3x50 |
1x4-1x10 |
3x2.5-3x4 |
| 0.66/1.14 |
3x35-3x95 |
1x6-1x25 |
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MYP
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3+1 |
0.38/0.66 |
3x4-3x70 |
1x4-1x25 |
- |
| 0.66/1.14 |
3x10-3x95 |
1x10-1x25 |
电缆主要技术性能
Major technical performances
1、 电缆导体直流电阻
DC resistance of the conductor
型 号
Model |
标称截面
Nominal sectional
(mm2)
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200C时导体直流电阻(≤Ω/Km)
DC resistance of the conductor at 20℃
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型 号
Model
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标称截面
Nominal sectional
(mm2)
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200C时导体直流电阻(≤Ω/Km)
DC resistance of the conductor at 20℃
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不镀锡
Untinned
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镀锡
Tinned
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不镀锡
Untinned
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镀锡
Tinned
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| MYQ |
1.0
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19.5
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20.0
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MY
MYP
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10
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1.91
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1.95
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1.5
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13.3
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13.7
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16
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1.21
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1.24
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2.5
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7.98
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8.21
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25
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0.780
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0.795
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MZ
MZP |
2.5
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-
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8.82
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35
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0.554
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0.565
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4
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-
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5.39
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50
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0.386
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0.393
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MC
MCP |
4
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-
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5.09
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70
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0.272
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0.277
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6
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-
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3.39
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95
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0.206
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0.210
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10
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-
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1.95
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120
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0.161
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0.164
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16
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-
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1.24
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150
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0.129
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0.132
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25
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-
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0.795
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185
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0.106
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0.108
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35
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-
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0.565
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240
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0.0801
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0.0817
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50
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-
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0.393
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300
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0.0641
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0.0654
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MY
MYP |
4
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4.95
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5.09
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400
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0.0485
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0.0495
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6
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3.30
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3.39
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-
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-
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-
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2、 电缆的绝缘电阻 Dielectric resistance
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型 号
Model
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动力线芯标称截面mm2
Core for power nominal sectional
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20℃时绝缘电阻
(≥MΩ Km)
Dielectric resistance at 20℃
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型 号
Model
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动力线芯标称截面mm2
Core for power nominal sectional
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20℃时绝缘电阻(≥MΩ Km)
Dielectric resistance at 20℃
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MYQ
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1.0
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160
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MY
MYP
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10
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160
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1.5
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160
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16
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120
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2.5
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160
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25
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120
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MZ
MZP
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2.5
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160
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35
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100
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4
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160
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50
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100
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MC
MCP
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16
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120
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70
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80
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25
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120
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95
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80
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35
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100
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120
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50
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50
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100
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150
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50
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70
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80
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185
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50
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95
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80
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240
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50
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限制线芯Control core
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100
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300
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50
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MY
MYP
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4
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200
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400
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50
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6
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180
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-
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-
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3、电缆其它主要技术性能 Other major technical performances
(型 号 Model:MY MYP MYQ MC MCP MZ MZP)
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序 号
Serial number
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项 目
Items
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技术性能
Technical performances
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1
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线芯直流电阻(≤Ω/Km)
Core DC resistance |
见上表
See above table |
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2
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绝缘电阻(≥MΩ Km)
Insulating resistance |
见上表
See above table |
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3
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5min工频电压试验
5min power frequency voltage experiment |
0.66/1.14 |
3.7KV工频电压绝缘不击穿
3.7KV power frequency voltage insulation does not penetrate |
| 0.38/0.66 |
3KV工频电压绝缘不击穿
3KV power frequency voltage insulation does not penetrate |
| 0.3/0.5 |
2KV工频电压绝缘不击穿
2KV power frequency voltage insulation does not penetrate |
| 控制线芯Control core |
1.5KV工频电压绝缘不击穿
1.5KV power frequency voltage insulation does not penetrate |
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4
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热延伸试验
The heat extends the experiment |
≤175% |
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5
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单根垂直燃烧试验
Single wire burning test |
MT386 |
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6
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成束燃烧试验
Group burning test |
最大线芯截面积在50mm2及以上时 符合A类成束燃烧试验要求
Max. core sectional area more than 50mm2 conforms A kind group burning test |
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7
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最大线芯截面积在50mm2及以下时 符合B类成束燃烧试验要求
Max. core sectional area more than 50mm2 conforms B kind group burning test |
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