How to choose new energy vehicle charging pile cable

Source:JIANGXI JIANGHONG WIRE & CABLE MANUFACTURING CO.,LPublication time:2019-03-30

New energy and green travel have become a new way of life. More and more charging piles appear in life, so the standard electric vehicle DC (AC) charging pile cable has become the "heart" of the charging pile. Due to the country's vigorous development and support, according to statistics: Before 2015, China retained 497,000 new energy vehicles, plus 62,663 vehicles sold in the first quarter of 2016, a total of 560,000. The corresponding charging infrastructure is as follows: By the end of 2015, more than 3,600 charging and replacing stations have been built nationwide, and 49,000 public charging piles have been built. In the future development, the use of charging piles will be more and more. Therefore, standard electric vehicle DC (AC) charging pile cables will become a major mainstream in the cable industry.

The standard electric vehicle DC charging pile is commonly known as "fast charging". During the charging process, the input voltage of the DC charging pile adopts three-phase four-wire AC380V±15%, the frequency is 50Hz, and the output is adjustable DC power, which directly charges the electric vehicle's power battery. . The fast charging requirement can be realized; the standard electric vehicle AC charging pile is commonly known as "slow charging". The AC charging pile only provides power output, and there is no charging function. It is necessary to connect the car charger to charge the electric vehicle. This is the large charging pile cable. Requirements.汝Cables are mainly made of special cables. Therefore, the standard electric vehicle DC charging pile cables have high performance, mainly used in charging pile systems, floor-standing charging piles, wall-mounted charging piles, in which the voltage is 1KV (DC). ), test voltage 6000V/min (DC), fixed laying: 4 × cable outer diameter, mobile installation: 7.5 × cable outer diameter or smaller temperature range, fixed laying: -50 ° C ~ 90 ° C, mobile installation: -40 ° C ~90 ° C, oil resistance: very good, chemical resistance, acid, alkali, solvent and various hydraulic oils excellent performance, weather resistance: UV resistance, excellent solar aging performance, suitable for outdoor use. Flame retardant properties: in line with IEC. Special structure is adopted and specifications can be customized.

Use characteristics: 1, the cable in the charging process for voltage, current and other signal control and transmission network system with high pressure, high temperature, anti-electromagnetic interference, signal transmission is stable, anti-defects more than 10,000 times, wear-resistant more than 50,000 times , wear-resistant more than 50,000 times, oil resistant, waterproof, acid and alkali resistant, UV resistant and other characteristics.

2, the product concentricity is good, up to 80%, so that the cable high voltage performance is stable and reliable.

3, the minimum bending of the product is 4D, which is convenient for use between narrow space corner wiring. The product has high flexibility and is very convenient for car wiring.

4. The rated temperature of the product is 125 °C. This is a great technological advancement and improvement for the soft-grade insulation material which is formed once. It is very important to ensure the flexible performance of the cable and improve the current carrying capacity of the cable.