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Mobile halogen-free low smoke rubber sheathed flexible cable for coal mine

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Classification:

Mining cables

Summary:

Wd-my-0.38/0.66: it is applicable to the power connection of various underground mobile coal mining equipment with rated voltage of 0.38/0.66kv, and it is not applicable to the places with frequent winding and retraction.

Product Description
Parameter

1. Product executive standard

Enterprise standards.

2. Product application scope

Wd-my-0.38/0.66: it is applicable to the power connection of various underground mobile coal mining equipment with rated voltage of 0.38/0.66kv, and it is not applicable to the places with frequent winding and retraction.

Wd-myp-0.38/0.66: it is applicable to the power connection of various underground mobile coal mining equipment with rated voltage of 0.38/0.66kv, and it is not applicable to the places with frequent winding and retraction.

Wd-myp-0.66/1.14kv: suitable for power connection of various underground mobile mining equipment with rated voltage of 0.66/1.14kv, not suitable for frequent winding and retraction.

3. Product use characteristics

3.1. Rated voltage: 0.38/0.66kv, 0.66/1.14kv.

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.

4. Main technical indexes of cable

4.1. Conductor structure: bare copper conductor, conforming to the 5th soft copper conductor in GB / T 3956.

4.2. Insulating material: the power wire core is made of ethylene propylene rubber as the base material. Its performance shall comply with the provisions of xj-30a type in GB / T 7594.8, and its tensile strength shall not be less than 6.5MPa.

4.3. Core identification: main core: red, white, blue, ground core: black.

4.4. Sheath: it shall comply with XH & mdash; 03A in GB / T 7594.7, and its tear strength shall not be less than 5N / mm, and shall also meet the performance requirements of low smoke halogen-free flame retardant mixture.

Model	Voltage	Specifications	Reference OD	Reference weight
WD-MY	0.38/0.66KV	3×4+1×4	21.0	601
WD-MY	0.38/0.66KV	3×6+1×6	23.0	712
WD-MY	0.38/0.66KV	3×10+1×10	27.0	1105
WD-MY	0.38/0.66KV	3×16+1×10	29.5	1355
WD-MY	0.38/0.66KV	3×25+1×16	34.5	1932
WD-MY	0.38/0.66KV	3×35+1×16	37.5	2440
WD-MY	0.38/0.66KV	3×50+1×16	43.5	3206
WD-MY	0.38/0.66KV	3×50+1×25	43.5	3259
WD-MY	0.38/0.66KV	3×70+1×25	48.0	4110
WD-MY	0.38/0.66KV	3×70+1×35	48.0	4173
WD-MY	0.38/0.66KV	3×95+1×25	54.5	5362
WD-MY	0.38/0.66KV	3×95+1×35	54.5	5424
WD-MY	0.38/0.66KV	3×120+1×35	58.0	6351
WD-MY	0.38/0.66KV	3×120+1×50	58.0	6439
WD-MY	0.38/0.66KV	3×120+1×70	58.0	6560
WD-MY	0.38/0.66KV	3×150+1×50	64.5	7915
WD-MY	0.38/0.66KV	3*150+1×70	64.5	8035
WD-MY	0.38/0.66KV	3×185+1×50	68.5	9211
WD-MY	0.38/0.66KV	3×185+1×70	68.5	9330
WD-MYP	0.38/0.66KV	3×4+1×4	23.5	615
WD-MYP	0.38/0.66KV	3×6+1×6	25.5	726
WD-MYP	0.38/0.66KV	3×10+1×10	29.5	1117
WD-MYP	0.38/0.66KV	3×16+1×10	32.0	1369
WD-MYP	0.38/0.66KV	3×25+1×16	37.0	1943
WD-MYP	0.38/0.66KV	3×35+1×16	40.0	2453
WD-MYP	0.38/0.66KV	3×50+1×16	46.0	3215
WD-MYP	0.38/0.66KV	3×50+1×25	46.0	3268
WD-MYP	0.38/0.66KV	3×70+1×25	50.5	4120
WD-MYP	0.38/0.66KV	3×70+1×35	50.5	4277
WD-MYP	0.38/0.66KV	3×95+1×25	57.0	5366
WD-MYP	0.38/0.66KV	3×95+1×35	57.0	5429
WD-MYP	0.38/0.66KV	3×120+1×35	60.5	6356
WD-MYP	0.38/0.66KV	3×120+1×50	60.5	6444
WD-MYP	0.38/0.66KV	3×120+1×70	60.5	6523
WD-MYP	0.38/0.66KV	3×150+1×50	67.0	7913
WD-MYP	0.38/0.66KV	3*150+1×70	67.0	8032
WD-MYP	0.38/0.66KV	3×185+1×50	70.3	9209
WD-MYP	0.38/0.66KV	3×185+1×70	70.3	9327
WD-MYP	0.66/1.14KV	3×10+1×10	31.5	1251
WD-MYP	0.66/1.14KV	3×16+1×10	34.0	1513
WD-MYP	0.66/1.14KV	3×25+1×16	38.1	211
WD-MYP	0.66/1.14KV	3×35+1×16	42.0	2639
WD-MYP	0.66/1.14KV	3×50+1×16	48.0	3426
WD-MYP	0.66/1.14KV	3×50+1×25	48.0	3479
WD-MYP	0.66/1.14KV	3×70+1×25	52.5	4351
WD-MYP	0.66/1.14KV	3×70+1×35	52.5	4414
WD-MYP	0.66/1.14KV	3×95+1×25	59.0	5630
WD-MYP	0.66/1.14KV	3×95+1×35	59.0	5693
WD-MYP	0.66/1.14KV	3×120+1×35	62.5	6635
WD-MYP	0.66/1.14KV	3×120+1×50	62.5	6723
WD-MYP	0.66/1.14KV	3×150+1×50	68.0	8056
WD-MYP	0.66/1.14KV	3*150+1×70	68.0	8175
WD-MYP	0.66/1.14KV	3×185+1×50	72.0	9360
WD-MYP	0.66/1.14KV	3×185+1×70	72.0	9479

Key words:

Mobile halogen-free low smoke rubber sheathed flexible cable for coal mine

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