PRODUCTS
3.6/6kV coal mine used mobile flame-retardant metal shield monitoring-type flexible cable
basic information
Use
This product is suitable for being used as coal mine underground mobile transformers and similar equipment used copper-core rubber insulated metal shield monitoring type 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;
Type、Name、Use
| Type | Name | Use |
| MYPTJ-3.6/6 | Coal mine used mobile metal shield monitoring type rubber sheathed flexible cable | Power connection of underground mobile transformers and similar equipment with a rated voltage of 3.6/6kV |
| MYPTJE-3.6/6 | Coal mine used mobile metal shield monitoring type elastomer flexible cable |
Size
| Number of cores×nominal conductor cross section(mm2) | Nominal thickness(mm) | Cable diameter(mm) | |||||
| Core power lines | Ground wire core | Monitoring wire core |
Power line core insulation (mm) |
Monitoring wire core | sheath |
MYPTJ-3.6/6 MYPTJE-3.6/6 |
|
| The minimum value | The maximum | ||||||
| 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) Inner sheath thickness calculation shall not be assessed.
| Power line core, nominal cross section of conductor(mm2) | Power line core insulation resistance at 20 ℃(MΩ.km) | Monitoring line core insulation resistance at 20 ℃MΩ.km) |
| 25 | ≥650 | ≥5 |
| 35 | ≥550 | ≥5 |
| 50 | ≥500 | ≥5 |
On a
3.6/6kV and below coal mining used mobile flame-retardant flexible shield cable
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