1 Long time operating temperature for cable conductor is 90 degrees.
2.The highest temperature of the conductor in short circuit (no longer than 5 seconds) in not more than 250 degrees,
3.If a joint is in the cable, the temperature of the tinning welding joint is not more than 120 degrees, compressing joint not more than 150 degrees and electro-welding joint not more than 250 degrees.
4.No drop in limited provided there is full mechanical tention when cable is laid. It si forbidden to lay cable in iron-pipe or to fix cable by circling around the cable with iron materials.
5.Being laid, the minimum temperature of the cable shall not be lower than zero degree. In the case of lower temperature, heating measures shall be taken.
JIANGXI QUANRONG TECHNOLOGY Co., Ltd is found in April, 2014, with factories in Jiangxi province of more than 110 mu, and Shenzhen city of 4000M2. We have 400 workers and professsional in cable producing, researching, developing and sales. Our company speciallize in producing security camera, mobile phone camera related electronic products and all kinds of security cables, fire protection cables, various data cables and audio&video cables etc.
Main products:
1. Shield wire series: Coaxial video cable series, web camera cables, Smart camera cables, menu cables, CCTV water-proof video cable, audio &video extension cables, multimedia cables, HDMI cables. And we accept any cables customized.
2. Camera products: Analog camera, integrated camera, HDMI array camera laser infrared camera, web camera, P2 camera, HDMI network intelligence camera, mobile phone cameras.
Companies adhere to the people-oriented, guided by market demand, relying on scientific and technological progress, emphasising on the development of high-tech technology industries, scientific management and accumulated technology, excellent service. In this Interactive and win-win situated economic world, companies enhance our own value and pay more attention to complementary advantages, mutual growth and
Our business philosophy: Honesty, trustworthy, efficient, innovative.
