国产福利视频合集,日本中文字幕热无码,天美麻豆一区二区三区,久久久久久中国视频,伊人久久婷婷av,操逼影音视频在线,中文字幕一区二区视频,亚洲日韩国产精,少妇人妻精品无码

<big id="ox5f6"></big>

<dfn id="ox5f6"></dfn>

<big id="ox5f6"></big>

Home

Solutions

Integrated energy service Smart substation Smart distribution grid Rail transit Data center Intelligent water Power quality management Tram power supply

Products

High Voltage GIS Medium voltage C-GIS Medium voltage metal enclosed switchgear Ring Main Unit DC traction switchgear Low voltage switchgear Distribution box series Intelligent bus Medium voltage switch Low voltage switch Intelligent components

About Baiyun

BYE Profile Development course Technological innovation Digital Center

Services

Customer service Marketing network Suggestions Contact Us Supplier registration portal

中文 EN

Hotline：400-666-3809

Stock Code：603861

CN/EN

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.

Products

Low voltage switch

BYEM series moulded case circuit breaker (MCCB）

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

Solutions

Integrated energy service Smart substation Smart distribution grid Rail transit Data center Intelligent water Power quality management Tram power supply

Products