亚洲中文字幕亚洲中文精-国产麻豆精品久久毛片-在线免费亚洲视频自拍-激情亚洲人在线文学区

Hubei Dayu Hanguang Vacuum Electric Co.,Ltd.
CN EN

Vacuum interrupter for contactor TJ340G

Model:VITJ12/630-6.3

Category:VI for contactors


Product details

1435905485940888.jpg
Main Technical Specification
VOLTAGE RATINGS
Rated voltage(Ur)kV12
Rated short-time(1min)power-frequency withstand voltage(Ud)kV42
Rated lightning impulse withstand voltage(Peak)(Up)kV75
Rated frequency(fr)Hz50
CURRENT RATINGS
Rated current(Ir)A630
Circuit resistance at lowest rated contact forceμΩ≤60
Rated short-time withstand current(lk)kA6.3
Rated duration of short-circuit(tk)s4
Rated peak withstand current(lp)kA6.3
Rated making currentkA6.3
Limit breaking currentA6.3
MECHANICAL DATA
Weight of movable partskg≤0.7
Closing force due to bellow and atmosphereN70±30
Force required to hold contacts open at full strokeN100±40
MECHANICAL REQUIREMENTS
Clearance between open contactsmm6±1
Average opening speed (average of first 75% contact gap)m/s0.4-0.5
Average closing speed (average of last 30% contact gap)m/s0.15-0.25
Rated added external contact final forceN250±50
Contact bouncing duration at closing operationms≤2
Closing and opening non-simultaneity of three-phase contactsms≤2
Maximum rebound during openingmm≤1
LIFE
Storage lifeyears20
Rated mechanical enduranceTimes300000
Contacts limit erosionmm3

Relevant information

白水县| 洱源县| 海伦市| 塘沽区| 应用必备| 淮阳县| 阜康市| 外汇| 旬邑县| 长顺县| 阿拉善右旗| 蓝山县| 阿拉尔市| 玉门市| 南开区| 武夷山市| 喜德县| 连云港市| 美姑县| 桂阳县| 福清市| 涡阳县| 霸州市| 连平县| 灵武市| 女性| 威海市| 湘潭县| 新化县| 宜川县| 榆社县| 营口市| 于田县| 榆社县| 新巴尔虎右旗| 阿巴嘎旗| 黑水县| 利川市| 焦作市| 大田县| 巴林右旗|