
Movable metal shielded rubber sheathed flexible cable for coal mine
- Product description
- Parameter
1. Product executive standard
MT 818-2009 / enterprise standard.
2. Product application scope
Mypt-1.9 / 3.3 is suitable for the power connection of various underground mobile mining equipment with rated voltage of 1.9/3.3kv, and is not suitable for frequent moving, winding, bending, retracting and using.
Mypt-3.6/6 is suitable for the connection of power supply of mobile ground mining machinery with rated voltage of 3.6/6kv, and is not suitable for frequent movement, winding, bending, retraction and release.
Mypt-6 / 10 is suitable for the connection of power supply of mobile ground mining machinery with rated voltage of 6 / 10kV, and is not suitable for frequent movement, winding, bending, retraction and release.
Mypt-8.7/10 is suitable for the connection of power supply of mobile ground mining machinery with rated voltage of 8.7/10kv, and is not suitable for frequent movement, winding, bending, retraction and release.
3. Product use characteristics
3.1. Rated voltage: 1.9/3.3kv, 3.6/6kv, 6 / 10kV, 8.7/10.
3.2. The maximum allowable working temperature of conductor is 90 ℃, and the maximum temperature of conductor in case of short circuit (the short circuit time shall not exceed 5S) is 250 ℃.
3.3. The minimum bending radius of cable is 6 times of cable diameter.
3.4. The normal applicable ambient temperature of the cable is - 25 ℃ ~ + 65 ℃.
3.5. The flame retardant performance of the cable shall meet the requirements of flame retardant performance in MT 818-2009.
3.6 power frequency withstand voltage of cable: 1.9/3.3kv voltage: 6.8kv/5min without breakdown; 3.6/6kv voltage: 12.5kv/5min without breakdown; 6 / 10KV voltage: 21.0kv/5min without breakdown. 8.7/10kv voltage: 30.5kv/5min without breakdown.
3.7. Partial discharge test: the discharge capacity of 3.6/6kv and above cables is & le; 20pc under the test voltage of 1.73 U0.
4. Main technical indexes of cable
4.1. Conductor structure: Tinned Soft Copper conductor, in accordance with GB / T 3956, type 5 soft copper conductor.
4.2. Insulating material: the performance of EPDM based insulating rubber shall meet the requirements of xj-30a type in GB / T 7594.8, and the tensile strength shall not be less than 6.5MPa.
4.3. Core identification: main core: coding or color yarn identification.
4.4. Sheath material: the sheath rubber or other materials with similar performance using neoprene as the base material shall meet the requirements of xh-03a in GB / T 7594.7, and the tear strength shall not be less than 5.0n/mm.
Model | Voltage | Specifications | Reference OD | Reference weight |
MYPT | 1.9/3.3 | 3x10+3x10/3 | 41.1 | 2175 |
MYPT | 1.9/3.3 | 3x16+3x16/3 | 43.2 | 2508 |
MYPT | 1.9/3.3 | 3*25+3*16/3 | 46.0 | 3022 |
MYPT | 1.9/3.3 | 3*35+3*16/3 | 50.9 | 3753 |
MYPT | 1.9/3.3 | 3*50+3*16/3 | 54.4 | 4475 |
MYPT | 1.9/3.3 | 3*70+3*25/3 | 59.6 | 5487 |
MYPT | 1.9/3.3 | 3*95+3*35/3 | 63.8 | 6571 |
MYPT | 1.9/3.3 | 3*120+3*35/3 | 67.6 | 7663 |
MYPT | 1.9/3.3 | 3*150+3*50/3 | 71.1 | 8833 |
MYPT | 1.9/3.3 | 3*185+3*70/3 | 75.1 | 10297 |
MYPT | 3.6/6KV | 3x16+3x16/3 | 53.6 | 3652 |
MYPT | 3.6/6KV | 3*25+3*16/3 | 56.3 | 4162 |
MYPT | 3.6/6KV | 3*35+3*16/3 | 59.0 | 4763 |
MYPT | 3.6/6KV | 3*50+3*16/3 | 62.0 | 5414 |
MYPT | 3.6/6KV | 3*70+3*25/3 | 67.4 | 6629 |
MYPT | 3.6/6KV | 3*95+3*35/3 | 71.1 | 7690 |
MYPT | 3.6/6KV | 3*120+3*35/3 | 74.4 | 8759 |
MYPT | 3.6/6KV | 3*150+3*50/3 | 78.4 | 10015 |
MYPT | 3.6/6KV | 3*185+3*70/3 | 81.0 | 11373 |
MYPT | 6/10KV | 3x16+3x16/3 | 58.6 | 4348 |
MYPT | 6/10KV | 3*25+3*16/3 | 61.3 | 4834 |
MYPT | 6/10KV | 3*35+3*16/3 | 64.0 | 5348 |
MYPT | 6/10KV | 3*50+3*25/3 | 66.9 | 6138 |
MYPT | 6/10KV | 3*70+3*35/3 | 71.0 | 7178 |
MYPT | 6/10KV | 3*95+3*50/3 | 75.6 | 8394 |
MYPT | 6/10KV | 3*120+3*50/3 | 78.5 | 9419 |
MYPT | 6/10KV | 3*150+3*50/3 | 82.7 | 10686 |
MYPT | 6/10KV | 3*185+3*70/3 | 86.0 | 12361 |
MYPT | 8.7/10KV | 3x16+3x16/3 | 62.8 | 4816 |
MYPT | 8.7/10KV | 3*25+3*16/3 | 65.5 | 5446 |
MYPT | 8.7/10KV | 3*35+3*16/3 | 68.2 | 6006 |
MYPT | 8.7/10KV | 3*50+3*25/3 | 71.2 | 6807 |
MYPT | 8.7/10KV | 3*70+3*25/3 | 75.2 | 7831 |
MYPT | 8.7/10KV | 3*95+3*35/3 | 79.4 | 9082 |
MYPT | 8.7/10KV | 3*120+3*35/3 | 82.3 | 10054 |
MYPT | 8.7/10KV | 3*150+3*50/3 | 86.4 | 11427 |
MYPT | 8.7/10KV | 3*185+3*70/3 | 90.2 | 13187 |

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Industrial Zone C, Guanlin Town, Yixing, Jiangsu
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