Execution standards and applications of MYP mining rubber sheathed cables

Execution standards and applications of MYP mining rubber sheathed cablesTianjin Cable Factory Rubber and Plastic Cable Factory, founded in 1972, is a production base for flame-retardant cables used in coal mines and a cable production enterprise used in northern coal mines.Our factory produces a full range of flame-retardant cables for coal mines (flame-retardant communication cables for coal mines that have passed the coal safety certificate, cross-linked control cables for coal mines, and cross-linked power cables for coal mines), YC, YZW universal rubber sheathed flexible cable, MYPTJ mining rubber sheathed flexible cable, JHS waterproof rubber sheathed flat cable, YH, YHF welding machine cable, MC coal mining machine cable, ZRVV, NHKVV flame-retardant and fire-resistant power cable, KVV control cable, BV cloth wire, MCP coal mining machine metal shielded flexible cable, MZ coal mining drill cable mobile flexible cable, VV polyvinyl chloride insulated power cable, VV22 low-voltage cross-linked polyethylene insulated power cable, YJV cross-linked polyethylene insulated power cable, KVV polyvinyl chloride, KYJV cross-linked polyethylene, CEFR ethylene propylene rubber insulated, KGG silicone rubber insulated control cable, VV polyvinyl chloride, YJV cross-linked polyethylene, CVV ethylene propylene rubber insulated. KGG silicone rubber insulated power flexible cable, with main specifications including MY，MYP，MC，MCP，MYPTJ，MCPTJ，MZ，MZP，MYQ，UGF，YH，YHF，YHD，JHS，MHYV，MHYVR，MHY32、MHYVP、MHYVRP,MKVV,MKVV22,MKVV32，KVV，KVV22，KVVP，KVVP-22，KVVR，KVVRP，KVVRP-22，VV，VV22，VLV，VLV22，YJV，YJV22 The products have been widely used in basic industries such as mining, power, metallurgy, petroleum, fire protection, chemical industry, and two network transformation, as well as modern engineering support. They have been repeatedly applied in key construction projects at the provincial level. The product network, consisting of more than 80 sales and service personnel, covers more than 20 provinces and cities across the country.
After years of continuous development, it has now become an enterprise guided by technology and based on scientific management. It is one of the professional manufacturers of wires and cables with a large production scale. Obtained ISO9001 quality management system certification, obtained CCC mandatory product certification in 2003, was awarded the title of "Contract abiding and Creditworthy Enterprise" in 2005, passed the "Coal Mine Mining Product Safety Mark Certificate" in 2006, and passed the inspection of the "Coal Mining Machinery Quality Inspection Center". Our factory is located in the Bohai Economic Circle, with a geographical location and convenient transportation.
Execution standards and applications of MYP mining rubber sheathed cablesOur factory currently has 485 employees, including 13 senior engineers, 25 engineering and technical personnel, and 180 professionals in various fields. The factory covers an area of 48000 square meters, with a building area of 31000 square meters, fixed assets of 46 million yuan, and an annual production capacity of 320 million yuan.
Our factory has excellent production equipment, sophisticated manufacturing processes, complete testing methods, and strong technical strength. For over thirty years, we have actively adopted * standards and provided excellent products with complete specifications and reliable quality for domestic and foreign users. The products produced by our factory have been widely used in basic industries such as power, metallurgy, petroleum, fire protection, chemical engineering, and two network transformation, as well as modern engineering support. They have been repeatedly applied in key construction projects at the provincial level. Our product network, consisting of more than 80 sales and service personnel, covers more than 20 provinces and cities across the country. For many years, the product quality has been stable and well received by users.
Our factory has improved and strengthened its internal quality assurance system. Our products have passed the production license acceptance and obtained ISO9001-2000 quality system certification, which has greatly improved the overall quality of the enterprise.
Our factory adheres to the principle of "quality *, customer first" and serves customers wholeheartedly.

1. Execution standard: MT818.5-1999

2. Usage: This product is a series of mining rubber sheathed flexible cables. Suitable for connecting power lines to mobile coal mining units and other equipment with rated voltage of 0.66/1.14KV and below.

3. Working conditions:

The rated voltage Uo/U is 0.38/0.66 and 0.66/1.14KV

Cable conductor

The small bending radius of the cable is 6 times the diameter of the cable

4. Model name and purpose

MY-0.38/0.66 Mobile rubber sheathed flexible cable with rated voltage of 0.38/0.66KV for power connection of various underground mobile mining equipment used in coal mines

MYE-0.38/0.66 Mobile Elastic Flexible Cable for Coal Mines with Rated Voltage of 0.38/0.66KV Power Connection for Various Underground Mobile Mining Equipment

MYP-0.38/0.66 Mobile Shielded Rubber Sleeve Flexible Cable for Coal Mines with Rated Voltage of 0.38/0.66KV Power Connection for Various Underground Mobile Mining Equipment

MYPE-0.38/0.66 Mobile Shielded Elastic Flexible Cable for Coal Mines with Rated Voltage of 0.38/0.66KV Power Connection for Various Underground Mobile Mining Equipment

MYP-0.66/1.14 Mobile Shielded Rubber Sheath Flexible Cable for Coal Mines with Rated Voltage of 0.66/1.44KV Power Connection for Various Underground Mobile Mining Equipment

MYPE-0.66/1.14 Mobile Shielded Elastic Flexible Cable for Coal Mines with Rated Voltage of 0.66/1.44KV Power Connection for Various Underground Mobile Mining Equipment

5. Other requirements and test methods shall be executed in accordance with the MT818.5-1999 standard

1. The insulation resistance between the main cores of cable insulation and between the main cores and the ground wire shall not be less than 100M Ω· km when converted to+20 ℃.

2. The transition resistance of the main core shielding layer shall not exceed 3k Ω when converted to 20 ℃.

3. Product standard: MT818.5-1999.

4. The MYP cable consists of three main cores with insulation shielding and a ground wire wrapped in a semi conductive rubber layer, which is twisted around the semi conductive rubber layer to form a cable. It is recommended by the manufacturer to use a black chlorinated polyethylene rubber sheath or a thick black chloroprene rubber sheath extruded outside for greater safety.

5. Conductive core: Made of soft copper wire, its performance complies with GB/T3956-1997.

6. Insulation: XJ-00A rubber according to GB7594.2-1987 is used.

7. Core identification: Insulation color separation identification is used, with the main core being red, green, and white.

8. Ground wire: covered with a semi conductive rubber.

9. Insulation shielding: Cover the insulation surface with a semi conductive tape.

10. Cabling: Three main cores and one ground wire are twisted in the right direction around a semi conductive rubber pad core to form a cable.

11. Sheath: XH-03A rubber according to GB7594.7-1987 is used. The oxygen index of the sheath rubber is ≥ 40.

12. The flame retardant performance of the finished cable meets the requirements of MT386-1995.

13. Cable marking: The surface of the cable is printed with the model, voltage, specifications, and manufacturer.