Low Voltage Mining Epr Insulation Neoprene Sheath Flexible Rubber Cable

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Product Details
Packaging & Delivery
Product Description
Low Voltage Mining EPR Insulation Neoprene Sheath Flexible Electric Cable General Rubber Cable
MYP-0.38/0.66kV
Scope of application
This product is suitable for underground coal mining with the rated voltage not exceeding 0.38/0.66kV
Power connection of the device.
Construction of cable
electric conductor
The fifth soft copper conductor
Insulation
Power wire core: EPR
Ground wire core: semi-conductive rubber
Filled (optional)
Rubber tape or fiberglass rope
Sheath
A mixture of chlorinated polyethylene or other comparable materials (CPE)
Product standard
ICEA73582
Specifications range
3-core power main core: 4~150mm
Technical Parameter
Rated voltage (U 0 / U)
0.38/0.66kV
Maximum system voltage (Um)
A 1.1 x the excess of the U
Temperature Grade
Maximum operating temperature of the conductor: + 75ºC
Ambient temperature: -20ºC ~ + 45ºC
Cable laying temperature: not less than 0ºC (when the ambient temperature is less than 0ºC,
Cables shall be preheated minimum bending radius
6D (D is the actual outer diameter of the cable
Laying method
The laying of underground cables in coal mine is divided into flat lane or well lane and chamber below 45ºC
Method of laying neutralization vertical shaft or roadway or drilling above 45ºC.
Finished product voltage test
Stranded bare Conductor :3.0kV/5min
Wire core recognition
3 Main core: red and white light blue
Ground wire core: black
Out Sheath color
black
Finished cable Power wire core voltage test : 3.0kV / 5min
Mode 2 mm |
Power Core Conductor Dia. mm | Power Core Insulation Nom.Thickness mm |
Sheath Thickness mm |
Cable Diameter Range mm | Cable Weight Kg/Km |
3×4+1×4 | 2.5 | 1.4 | 3.5 | 22.0~26.5 | 691 |
3×6+1×6 | 3.2 | 1.4 | 3.5 | 24.0~29.0 | 822 |
3×10+1×10 | 4.3 | 1.6 | 4.0 | 28.0~32.5 | 1206 |
3×16+10 | 5.3 | 1.6 | 4.0 | 30.5~35.5 | 1521 |
3×25+1×16 | 7.0 | 1.8 | 4.5 | 35.5~41.0 | 2185 |
3×35+1×16 | 8.0 | 1.8 | 4.5 | 38.5~44.5 | 2655 |
3×50+1×16 | 9.6 | 2.0 | 5.0 | 44.5~51.0 | 3550 |
3×70+1×25 | 11.5 | 2.0 | 5.0 | 49.0~56.0 | 4509 |
3×95+1×25 | 13.3 | 2.2 | 5.5 | 55.5~63.0 | 5765 |
3×120+1×35 | 15.0 | 2.2 | 5.5 | 59.0~67.0 | 6857 |
3×150+1×50 | 16.8 | 2.4 | 6.0 | 65.5~74.0 | 8539 |
Note 1: The cross-sectional area of the grounding wire core is the minimum cross-sectional area, and there is no requirement for the insulation thickness of the grounding wire core, but the core diameter should not be less than 75% of the power wire core diameter. |
Cross section | Carrying capacity A |
4 | 37 |
6 | 46 |
10 | 63 |
16 | 85 |
25 | 110 |
35 | 135 |
50 | 170 |
70 | 205 |
95 | 250 |
120 | 295 |
150 | 320 |
Maximum operating temperature of conductor | 75ºC |
Ambient temperature | 25ºC |
Conductor operating temperature(ºC) | Ambient temperature (ºC)(In Air ) | ||||
30 | 35 | 40 | 45 | 50 | |
75 | 0.93 | 0.87 | 0.80 | 0.73 | 0.66 |
MYP -0.38/0.66 kV Dc resistance of cable conductor and maximum monofilament diameter table Table 4
Cross Section Area 2 mm |
Maximum DC resistance of conductor at 20ºC Ω/km | Maximum Wire diameter mm |
4 | 4.95 | 0.31 |
6 | 3.30 | 0.31 |
10 | 1.91 | 0.41 |
16 | 1.21 | 0.41 |
25 | 0.780 | 0.41 |
35 | 0.554 | 0.41 |
50 | 0.386 | 0.41 |
70 | 0.272 | 0.51 |
95 | 0.206 | 0.51 |
120 | 0.161 | 0.51 |
150 | 0.129 | 0.51 |
MYP-0.38/0.66kV Minimum insulation resistance table for cables at 20 ° C Table 5
Type of Core | Cross section Area mm2 |
Minimum insulation resistance at 20 ° C MΩ·km |
Power Core | 4 | 600 |
6 | 450 | |
10 | 400 | |
16 | 350 | |
25 | 300 | |
35 | 250 | |
50 | 250 | |
70 | 200 | |
95 | 200 | |
120 | 200 | |
150 | 180 |
Our factory
Package
- Imported equipment with experienced technical team
The company have three plant and has 3048 employees which have 206 engineers. Plant has a series of imported production lines including Niehoff copper drawing lines, Troster Germany and Maillefer Finland 500KV VCV lines, stranding machine from Pourtier France, SKET Germany, Caballe Spain, 220KV and 35KV production line plus SIKORA X – RAY 8000 on-line eccentricity measuring unit from Germany - Complete certification system
Qifan Cable have gotten ISO 9001, ISO 14001, OHSAS 18001. Plant passed TUV, VDE, UL, CE, SAA, BS etc. certificate. - Perfect Production system
Qifan Cable products cover LV power cable, MV power cable, HV&EHV power cable, ABC cables, ACSR/AAC/AAAC/ACAR/OPGW ,submarine cable, control cable, instrumentation cable, building wire, flexible rubber cable, fire rated cable, renewable cable, solar cable, industrial cable, Lan cable, coaxial cable etc. - Perfect Sales service system
Qifan Cable can offer the OEM/ODM service, Multiple products, Skilled Export sale engineer team, Reasonable price, Reliable quality, Friendly service. Qifan is always your best choice.
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Tags: Epr Insulation Cable, Ltd., Rubber Cable, Shanghai QIFAN Cable Co.