欧美精品一区二区,国产日韩欧美,欧美一性一乱一交一视频,欧美午夜理伦三级在线观看,欧美乱妇狂野欧美在线视频,欧美老熟妇又粗又大,欧美性受XXXX黑人XYX性爽,欧美影院,精品国产人成在线_亚洲高清无码在线观看_国产在线视频国产永久2021_国产AV综合第一页一个的一区免费影院黑人_最近中文字幕MV高清在线视频 ,国产成人久久精品一区二区三区 _午夜亚洲国产理论片中文飘花 _日本 888 XXXX _中文字幕日韩欧美一区二区三区 ,国产裸体美女永久免费无遮挡,无码国产69精品久久久久网站,欧美群妇大交群,被吊起来张开腿供人玩弄,国产精品一线二线三线精华液

BYEM
BYEM series moulded case circuit breaker (MCCB）
BYEM series MCCB is one of the new circuit breakers designed and developed by our company with advanced technology. Its rated insulation voltage can reach 1000V, suitable for infrequent conversion and infrequent starting of motor in circuits with AC 50 Hz, rated working voltage AC400 / 690V and rated working current up to 1600A. It has the functions of overload long time delay, short circuit short time delay, short circuit instantaneous and under voltage protection, which can protect the line and power equipment from damage.
Features and highlights

1600A shell frame;

High performance, insulation voltage Ui=1000V, power frequency withstand voltage up to 2500V / min, impulse withstand voltage Uimp=12kV;

Adjustable parameters, effective three section protection function (grounding protection);

High breaking, short circuit breaking capacity Icu=100kA;

Low temperature (up to - 45 ℃） resistance, pass long-term 72h salt spray test;

Complete specifications，250 shell frame grades have been perfected.

返回頂部
Copyright ? Guangzhou Baiyun Electric Equipment Co., Ltd. All Rights Reserved 粵ICP備05024257號-2
古交市| 饶阳县| 台中市| 咸阳市| 永济市| 综艺| 潼关县| 安仁县| 读书| 武宣县| 温宿县| 长春市| 蓝山县| 和田县| 木兰县| 虎林市| 赣榆县| 丰宁| 武义县| 界首市| 金湖县| 铁岭县| 朝阳市| 海宁市| 宁国市| 教育| 宜城市| 化德县| 石嘴山市| 屯昌县| 鄂托克旗| 九寨沟县| 麟游县| 唐河县| 九江县| 同仁县| 宁波市| 万盛区| 剑阁县| 沙湾县| 吉木萨尔县|