日韩AV无码一区_精品亚洲国产成人AV_欧美日韩高清在线_1769国产精品视频免费观看_999精品视频在线_中文无码精品A∨在线观看不卡_国产人成乱码视频免费观看_国产人成乱码视频免费观看

布電線

speaker

BV wire

¥ 0.00

  • bg bg-red
BV cable: It is a copper core polyvinyl chloride insulated wire and cable, abbreviated as plastic copper wire. It is the most commonly used type of wire and cable, and also the one we come into contact with the most in our daily lives.
Conductor material: oxygen free copper
Insulation material: PVC
Colors: Black, Yellow, Blue, Red, Brown, White, etc
Working temperature: 60 degrees, 70 degrees, 95 degrees
Rated voltage: 450/750V
When laying cables (wires), the ambient temperature should not be lower than minus 15 degrees Celsius.
Allowable bending radius of cable:
Cable outer diameter (D) less than 25mm shall not be less than 4D;
For cables with an outer diameter (D) of 25mm or more, it should not be less than 6D.
Finished cables (wires) and cable cores must undergo a power frequency spark withstand voltage test.
The marking of cables (wires) must be carried out in accordance with the GB6995 standard, and the marking should be clear and scratch resistant.
National standard BV wires and cables are used for electrical devices, instruments, decoration, telecommunications equipment, power lighting, and circuits with AC rated voltage of 450/750V or below or DC voltage of 1000V or below, and can be installed openly or covertly.
Product standard: GB5023.3-1997 JB8734-98 complies with IEC CCC standards, and the national standard BV cable production certificate must be printed with the 3C certification mark.

聯(lián)系我們

--> 凤阳县| 尼玛县| 石狮市| 信阳市| 旅游| 兴业县| 湾仔区| 历史| 都兰县| 六枝特区| 湾仔区| 南召县| 九龙坡区| 余干县| 绵竹市| 托里县| 凌云县| 若羌县| 昌乐县| 阿尔山市| 湘潭县| 南澳县| 慈利县| 南昌市| 金川县| 新民市| 镇坪县| 农安县| 维西| 富裕县| 兴安县| 利川市| 徐水县| 邵武市| 乳山市| 阳曲县| 旺苍县| 霍邱县| 花垣县| 常熟市| 遂平县|