3.6/6kV Flame-retardant Metal Shielded Monitoring Flexible Cable for Coal Mines
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Keywords
- Product Description
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Purpose
This product is suitable for copper core rubber insulated metal shield monitoring soft cables used in mobile transformers and similar equipment in coal mines.
Usage Conditions
The long-term allowable working temperature of the cable conductor is 90℃.
The minimum bending radius of the cable is 6 times the diameter of the cable.
The ground core of the cable must be well grounded.
Model, Name, Purpose
Model
Name
Purpose
MYPTJ-3.6/6
Mobile metal shield monitoring rubber-sheathed soft cable for coal mines
Power connection for underground mobile transformers rated at 3.6/6kV and
similar equipment.MYPTJE-3.6/6
Mobile metal shield monitoring elastomer soft cable for coal mines
Specifications
Number of cores × Nominal conductor cross-section (mm2)
Nominal thickness (mm)
Cable outer diameter (mm)
Power line core
Ground line core
Monitoring line core
Power line core insulation
(mm)Monitoring line core
Sheath
MYPTJ-3.6/6
MYPTJE-3.6/6Minimum value
Maximum value
3×25
3×16/3
3×2.5
4.0
2.5
5.5
57.5
63.0
3×35
3×16/3
3×2.5
4.0
2.5
5.5
62.5
68.6
3×50
3×25/3
3×2.5
4.0
2.5
5.5
64.9
71.4
Note: 1) The thickness of the inner sheath is not subject to assessment.
Nominal cross-section of power line core conductor (mm2)
Insulation resistance of power line core at 20℃ (MΩ.km)
Insulation resistance of monitoring line core at 20℃ (MΩ.km)
25
>=650
>=5
35
>=550
>=5
50
>=500
>=5
3.6/6kV Flame-retardant Metal Shielded Monitoring Flexible Cable for Coal Mines
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