PRODUCTS
3.6/6kV and below coal mining used mobile flame-retardant flexible shield cable
Use
This product is suitable for coal mining mobile equipment with a rated voltage of 1.9/3.3kV and 3.6/6kV used copper core rubber insulated rubber sheathed flexible cable
Working conditions
The long-term allowable operating temperature of the cable conductor is 90℃；The minimum bending radius of the cable is 6 times of the cable diameter；The ground wire core of the cable must be well grounded;The red sheathed cable shall not be exposed to sunlight for a long time.
Type、Name、Use
| Type | Name | Use |
| MYPT-1.9/3 | Coal mine used mobile metal shield rubber sheathed flexible cable |
Power connection of underground mobile mining equipment with a rated voltage of 1.9/3.3kV |
| MYP-3.6/6 | Coal mine used mobile shield rubber sheathed flexible cable |
Power connection of mobile ground mining machinery with a rated voltage of 3.6/6kV, lower limit of the ambient temperature is -20 ℃ |
| MYPT-3.6/6 | Coal mine used mobile metal shield rubber sheathed flexible cable | |
| MYDP-3.6/6 | Coal mine used mobile shield rubber-sheathed flexible cable |
Power connection of mobile ground mining machinery with a rated voltage of 3.6/6kV, lower limit of the ambient temperature is -40 ℃ |
| MYDPT-3.6/6 | Coal mine used mobile metal shield rubber sheathed flexible cable |
Size
MC-0.66/1.44
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MYP-3.6/6; MYDP-3.6/6
| Number of cores×nominal conductor cross section(mm2) | Nominal thickness(mm) | Cable diameter(mm) | ||
| Core power lines | Ground wire core | Power line core insulation | sheath | MYP-3.6/6; MYDP-3.6/6 |
| 3×16 | 1×16 | 4.0 | 5.5 | 50.0～53.0 |
| 3×25 | 1×16 | 4.0 | 5.5 | 54.3～59.7 |
| 3×35 | 1×16 | 4.0 | 5.5 | 58.5～63.0 |
| 3×50 | 1×5 | 4.0 | 5.5 | 62.5～67.7 |
MYPT-3.6/6; MYDPT-3.6/6
| Number of cores×nominal conductor cross section(mm2) | Nominal thickness(mm) | Cable diameter(mm) | ||
| Core power lines | Ground wire core | Power line core insulation | sheath | MC-0.66/1.44 |
| 3×16 | 3×16/3 | 4.0 | 5.5 | 48.8～53.0 |
| 3×25 | 3×25/3 | 4.0 | 5.5 | 52.5～57.8 |
| 3×35 | 3×35/3 | 4.0 | 5.5 | 56.1～61.7 |
| 3×50 | 3×5/3 | 4.0 | 5.5 | 58.7～63.0 |
| Nominal power line core section(mm2) | Insulation resistance of 20 ℃ (MΩ.km) | |
| Rated voltages up to and including 3.6/6.6 kV | Rated voltages up to and including 1.9/3.3 kV | |
| 16 | ≥750 | － |
| 25 | ≥650 | － |
| 35 | ≥550 | ≥380 |
| 50 | ≥500 | ≥350 |
| 70 | － | ≥320 |
| 95 | － | ≥280 |