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Customized Cable For Coal Mine

Posted: Apr 23, 2020 7:23:31 AM Hits: 136

Ref: TVR42657
Cross Linked Insulation Flame Retardant Power Cable of Rated Voltage 8.7/10kV or Lower for Coal Mine
Application
MT818.13-1999 鈥淐opper core fixed installation flame retardant power cable of rated voltage 10kv or lower for coal mine application---part 3 XLPE insulation power cable for coal mine application鈥?
Working Condition
Max. working temperature of cable conductor is 90鈩?
Max. temperature of cable conductor is no more than 250鈩?during shirt circuit. (The longest lasting time is no more than 5 seconds.)
Cable installation temperature is no less than 0鈩?
Cable type & name
TypeName
MYJV
Copper core XLPE insulation PVC sheath power cable for coal mine application
MYJV22
Copper core XLPE insulation steel tape armoring PVC sheath power cable for coal mine application
MYJV32
Copper core XLPE insulation thin steel wire armoring PVC sheath power cable for coal mine application
MYJV42
Copper core XLPE insulation thick steel wire armoring PVC sheath power cable for coal mine application
Manufacturing range
Type
Core number
(kV) rated voltage
0.6/11.8/33.6/6銆?/66/10銆?.7/10
(mm2) nominal cross section area
MYJV31.5~30010~30025~30025~300
MYJV2234~30010~30025~30025~300
MYJV3234~30010~30025~30025~300
MYJV4234~30010~30025~30025~300
The figure of cable structure
Product characteristic
The cable has good feature of flame resistance. It can meet special requirement of cable for coal mine application.
Flame retardant performance of finished cable shall meet all kinds of test requirement stipulated in MT386 standard.
Outer diameter size of cable
Core number * nominal cross section area of conductor (mm2)Insulated thickness (mm)Sheath thickness (mm)Approx. outer diameter of cable (mm)
3*1.50.71.810.0
3*2.50.71.810.8
3*40.71.811.8
3*60.71.812.8
3*100.71.815.6
3*160.71.818.0
3*250.91.820.6
3*350.91.820.2
3*501.01.823.4
3*701.11.826.4
3*951.11.930.0
3*1201.22.033.2
3*1501.42.137.5
3*1851.62.342.0
3*2401.72.446.4
3*3001.82.651.0
Core number * nominal cross section area of conductor (mm2)Insulated thickness(mm)Sheath thickness(mm)Approx. outer diameter of cable(mm)
3*40.71.814.5
3*60.71.815.6
3*100.71.818.5
3*160.71.820.8
3*250.91.823.5
3*350.91.823.0
3*501.01.826.2
3*701.11.930.5
3*951.12.034.5
3*1201.22.238.0
3*1501.42.342.2
3*1851.62.547.0
3*2401.72.651.6
3*3001.82.856.4
Core number * nominal cross section area of conductor(mm2)Insulated thickness(mm)Sheath thickness(mm)Approx. outer diameter of cable(mm)
3*40.71.815.5
3*60.71.817.5
3*100.71.820.4
3*160.71.823.2
3*250.91.826.0
3*350.91.825.5
3*501.01.828.5
3*701.12.032.0
3*951.12.136.8
3*1201.22.240.0
3*1501.42.445.5
3*1851.62.650.5
3*2401.72.755.0
3*3001.82.960.0
Core number * nominal cross section area of conductor(mm2)Insulated thickness(mm)Sheath thickness(mm)Approx. outer diameter of cable(mm)
3*40.71.824.0
3*60.71.825.0
3*100.71.828.0
3*160.71.930.2
3*250.92.033.2
3*350.92.032.5
3*501.02.136.0
3*701.12.239.5
3*951.12.342.5
3*1201.22.446.0
3*1501.42.650.5
3*1851.62.754.5
3*2401.72.959.5
3*3001.83.063.5
Core number * nominal cross section area of conductor(mm2)Insulated thickness(mm)Sheath thickness(mm)Approx. outer diameter of cable(mm)
3*102.01.823.2
3*162.01.825.5
3*252.01.827.5
3*352.01.929.5
3*502.02.034.0
3*702.02.138.0
3*952.02.342.2
3*1202.02.547.5
3*1502.02.650.0
3*1852.02.753.2
3*2402.02.960.0
3*3002.03.064.0
Core number * nominal cross section area of conductor(mm2)Insulated thickness(mm)Sheath thickness(mm)Approx. outer diameter of cable(mm)
3*102.01.824.0
3*162.01.826.2
3*252.01.828.5
3*352.01.931.5
3*502.02.136.5
3*702.02.340.5
3*952.02.444.5
3*1202.02.549.5
3*1502.02.652.0
3*1852.02.755.2
3*2402.03.062.0
3*3002.03.166.5
Core number * nominal cross section area of conductor(mm2)Insulated thickness(mm)Sheath thickness(mm)Approx. outer diameter of cable(mm)
3*102.01.826.5
3*162.01.828.8
3*252.01.931.0
3*352.02.034.0
3*502.02.138.5
3*702.02.342.8
3*952.02.446.8
3*1202.02.652.8
3*1502.02.754.8
3*1852.02.858.8
3*2402.03.166.8
3*3002.03.271.0
Core number * nominal cross section area of conductor(mm2)Insulated thickness(mm)Sheath thickness(mm)Approx. outer diameter of cable(mm)
3*102.01.931.5
3*162.02.034.0
3*252.02.136.2
3*352.02.138.0
3*502.02.342.8
3*702.02.446.8
3*952.02.550.8
3*1202.02.756.2
3*1502.02.858.5
3*1852.02.962.0
3*2402.03.168.0
3*3002.03.373.0
Core number * nominal cross section area of conductor(mm2)Insulated thickness(mm)Sheath thickness(mm)Approx. outer diameter of cable(mm)
3*252.52.136.0
3*352.52.138.0
3*502.52.241.0
3*702.52.445.0
3*952.52.549.0
3*1202.52.652.0
3*1502.52.756.0
3*1852.52.860.0
3*2402.63.065.0
3*3002.83.271.0
Main technical parameter of cable
Max. conductor DC resistance at 20鈩?shall meet the requirement of class 2 conductor stipulated in GB/T3956 standard.
Nominal cross section area of conductor(mm2)Max. conductor DC resistance at 20鈩?惟/km
Nominal cross section area of conductor(mm2)Max. conductor DC resistance at 20鈩?惟/km
1.512.1500.387
2.57.41700.268
44.61950.193
63.081200.153
101.831500.124
161.151850.0991
250.7272400.0754
350.5243000.0601
A.C. proof-voltage test
kV Rated voltage kV0.6/11.8/3
3.6/6
6/6銆?/10
8.7/10
Test voltagekV3.56.5
11
15
22
Test condition: 5 minutes under environment temperature
Test requirement: insulation without puncture
Partial discharge
Rated voltage kV3.6/6
6/6銆?/10
8.7/10
Discharge value pc
10
Cable current loading capacity
Please refer to current-loading capacity of common YJV series cross linked power cable.Customized Cable For Coal Mine
website:www.chinaxintongcable.com/cable-for-coal-mine/

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