Brand: days cable Origin: Hebei Langfang County Price: 3 yuan / m Specifications: Complete a brief description: the company solemnly declare: 1, Product Quality Assurance books signed commitment - substandard products never factory. 2, within two years of product quality tracking service, and customer service records in the archives for 20 years. Indeed due to product quality problems, I will warranty or return, replacement, and meet customer requirements details: MHYV coal mine with polyethylene insulation and PVC sheath the communication cable MHYV coal mine with polyethylene insulated PVC sheathed communication the details of the cable: a product uses and characteristics of the product suitable for mining, communications signal transmission in the underground environment monitoring system. This product is flame retardant products. Second, the implementation of standards MT818.14-1999 "for use in mines flame retardant communication cable and enterprise standards Q/JG1710-2006. Use characteristics, cable long-term working temperature: -30 to 60 ℃, cable laying temperature: not below 0 ° C, MHYV bending radius is not less than 10 times the diameter of the cable. MHYBV bending radius not less than 10 times the diameter of the cable. MHYVP bending radius not less than 10 times the diameter of the cable. MHY32 bending radius is 15 times smaller than the diameter of the cable. Model, name, uses the Model Name mainly use MHYV coal mine polyethylene insulated PVC sheathed communication cables used in mines and for ordinary signal transmission, suitable for fixed laying four main technical indicators Item Unit Index 0.4 0.75 1.0 Conductor DC resistance is not greater than 1.5 20 ℃ Ω / km 43.8 24.5 18.1 12.1 Cable Working capacitance not greater than μF / km 0.06 resistance AC power frequency voltage 1min 1.5kV cable inductance is not greater than μH / km 800 far-end crosstalk attenuation not less than dB / km 70, cable specifications. MHYV coal mine with polyethylene insulated PVC sheathed communication cable specifications logarithmic × core number Conductor construction / insulation nominal thickness mm cable diameter maximum outside diameter mm × 2 7/0.28 0.45 7.1 2 × 2 7/0.28 0.45 8.6 1 × 4 7/0.28 0.45 8.0 5 × 2 7/0.28 0.45 11.5 2. MHYV coal mine with polyethylene insulated PVC sheathed communication cable specifications logarithm of x cores × cross-section, mm2 conductor structure root / Nominal thickness of insulation mm cable diameter maximum outside diameter mm 1 x 2 x 0.75 1/0.97 0.5 8.5 7 / 0.37 0.5 8.5 1 × 2 × 1.0 1/1.13 0.5 8.7 7/0.43 0.6 9.2 Our solemn declaration: 1, Product Quality Assurance books signed commitment - substandard products never leave the factory. 2, within two years of product quality tracking service, and customer service records in the archives for 20 years. Indeed due to the problem of product quality, our factory warranty, refunding, replacement, to meet customer requirements. Specifications: customized according to customer requirements Quantity: the MOQ 100 m, 100 m -200 m floating Package Description: a few meters short of disc packaging meter long cable shaft packing Price Description: Phone deliberations, the price According to the decline in copper prices go up at any time to update Contact Sales (general manager) Wang Wenxu phone No. 15731627778 15731627778 office landline 0316-5726723