
Rubber sheathed flexible cable with movable metal shield for monitoring in coal mine
- Product description
- Parameter
1. Product executive standard
Enterprise standards.
2. Product application scope
Mvfp-0.38/0.66 is suitable for the control system of frequency conversion device of coal mine with rated voltage of 0.38/0.66kv as power supply cable or electrical connection, only suitable for fixed laying, not suitable for frequent moving, winding, bending, retracting and releasing.
Mvfp-0.66/1.14 is suitable for the control system of frequency conversion device of coal mine with rated voltage of 0.66/1.14kv as power supply cable or electrical connection, only suitable for fixed laying, not suitable for frequent moving, winding, bending, retracting and releasing.
Mvfp-1.9 / 3.3 is suitable for the control system of frequency conversion device of coal mine with rated voltage of 1.9/3.3kv as power supply cable or electrical connection, only suitable for fixed laying, not suitable for frequent moving, winding, bending, retracting and releasing.
3. Product use characteristics
3.1. Rated voltage: 0.38/0.66kv, 0.66/1.14kv, 1.9/3.3kv.
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: 0.38/0.66kv voltage: 3.0kv/5min without breakdown, 0.66/1.14kv voltage: 3.7kv/5min without breakdown, 1.9/3kv voltage: 6.8kv/5min without breakdown.
4. Main technical indexes of cable
4.1. Conductor structure: tinned copper, conforming to the 5th soft copper conductor of GB / T 3956.
4.2. Insulating material: the insulating rubber based on ethylene propylene rubber shall meet the requirements of xj-30a type in gb7594.8, but the tensile strength shall not be less than 6.5MPa.
4.3. Core identification: 0.66/1.14kv and below main core: red, white, blue, ground wire: black
1.9/3.3kv main core: code or color yarn identification, ground wire: black.
4.4. Sheath: 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.
型号 | 电压 | 规格 | 参考外径 | 参考重量 |
MVFP | 0.38/0.66KV | 3*16+3*4 | 31.9 | 1682.5 |
MVFP | 0.38/0.66KV | 3*25+3*6 | 36.9 | 2326.4 |
MVFP | 0.38/0.66KV | 3*35+3*6 | 39.4 | 2765.1 |
MVFP | 0.38/0.66KV | 3*50+3*10 | 45.5 | 3775.9 |
MVFP | 0.38/0.66KV | 3*70+3*16 | 50.1 | 4793.1 |
MVFP | 0.38/0.66KV | 3*95+3*16 | 56.0 | 6009.7 |
MVFP | 0.38/0.66KV | 3*120+3*25 | 59.1 | 7113.4 |
MVFP | 0.38/0.66KV | 3*150+3*25 | 65.2 | 8577.5 |
MVFP | 0.38/0.66KV | 3*185+3*35 | 69.2 | 10114.8 |
MVFP | 0.66/1.14KV | 3*16+3*4 | 34.1 | 1862.6 |
MVFP | 0.66/1.14KV | 3*25+3*6 | 39.0 | 2516.8 |
MVFP | 0.66/1.14KV | 3*35+3*6 | 41.9 | 3008.3 |
MVFP | 0.66/1.14KV | 3*50+3*10 | 47.6 | 4007.9 |
MVFP | 0.66/1.14KV | 3*70+3*16 | 51.6 | 4969.6 |
MVFP | 0.66/1.14KV | 3*95+3*16 | 57.7 | 6262.1 |
MVFP | 0.66/1.14KV | 3*120+3*25 | 60.2 | 7438.7 |
MVFP | 0.66/1.14KV | 3*150+3*25 | 65.2 | 8873.7 |
MVFP | 0.66/1.14KV | 3*185+3*35 | 71.3 | 10460.0 |
MVFP | 1.9/3.3KV | 3*16+3*4 | 38.7 | 2426.7 |
MVFP | 1.9/3.3KV | 3*25+3*6 | 41.6 | 2989.3 |
MVFP | 1.9/3.3KV | 3*35+3*6 | 46.3 | 3598.7 |
MVFP | 1.9/3.3KV | 3*50+3*10 | 49.5 | 4467.0 |
MVFP | 1.9/3.3KV | 3*70+3*16 | 55.3 | 5601.7 |
MVFP | 1.9/3.3KV | 3*95+3*16 | 59.5 | 6782.8 |
MVFP | 1.9/3.3KV | 3*120+3*25 | 64.4 | 8047.4 |
MVFP | 1.9/3.3KV | 3*150+3*25 | 68.5 | 9469.6 |
MVFP | 1.9/3.3KV | 3*185+3*35 | 73.1 | 11027.3 |

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