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            SJD-250TC高壓直流接觸器

            SJD-250TC直流接觸器(陶瓷直流接觸器)主要用于電動汽車 / 直流充電樁 作切換電流作用;

            型號 :【直流接觸器】SJD-250TC
            品牌 : 【蘇繼電氣】
            產品說明
            產品型號及含義 Ordering Code



            本繼電器典型應用:
            This relay typical application:
            ◆主要用于電動汽車 / 直流充電樁 作切換電流作用;
            Mainly used for electric vehicle /DCcharging pilefor switching current.
            備注:客戶需要其它額定電壓,可特殊定貨。
            Remarks: Customers need other rated voltage canbe customized.
            產品特點
            ●小型輕量:內部采用高可靠的密封技術并充有電弧冷卻能力較高的氫氣,從而可在短時間內實現高壓直流的切斷。
            Small and lightweight:Internally adopt reliable sealing technology and filled with hydrogen which arc colling ability is high. It can cut off high voltage DC in a short time.
            ●高度的接觸可靠性:由于觸點部份密封在氫氣中,因此不會發生氧化,同時還實現了觸點部份防塵、防水性。
            High contact reliability:Due to the contact sealed in the hydrogen therefore it will be not oxidized also achieving the contact of the dustproof and waterproof.
            ●安全可靠:采用專業的防爆結構設計,從而實現高度的安全性,采用磁吹滅弧有助于快速切斷直流負載。
            Safety and reliable:Use the professional explosion-proof structure designto achieve a high degree of securityadopt magnetic quenching helps to cut-off the DC load quickly.
            ●產品用途:直流充電樁、電動汽車、混合動力汽車、電池充放電系統、光伏發電系統等直流高壓用途。
            Application:DC charging pile electric vehicles hybrid vehicles battery charging and discharging systemPhotovoltaic power generation system such as dc high voltage application.
            應用及安裝
            技術參數
            線圈參數 Coil Data
            驅動參數 Driving parameters
            額定線圈電壓Nominal coil voltag 吸合電壓 Opreat voltage 釋放電壓 Release voltage 線圈功耗 Coil power consumption
            12VDC ≤9VDC ≥1VDC
            接通時34W(接通 0.1s),保持時:3.9W
            When connect45W(connect 0.1S)Maintain:3.9W
            24VDC ≤18VDC ≥2VDC
            觸點參數 Contact Data
            觸點負載 (FLA)Contact load 250A/750VDC
            觸點形式 Contact form 1H
            接觸壓降 Voltage drop across contacts  50mV Max @250A
            極限通電電流 Limited of curren 2000A 0.6秒
            最大切換電流 Max switching curren 2000A,320VDC(1 次)
            最大切換電壓 Max switching voltage 1000VDC
            最大轉換功率 Max switching power 640KW
            電氣耐久性Electric endurance 200A/450VDC-10000 次(阻性負載 Resistive load)
             
            200A/750VDC-6000 次(阻性負載 Resistive load)
            機械壽命 Mechanical enduranc 2×105
            輔助開關
            性能參數 Performance Parameters
            絕緣電阻 Insulation resistance 1000MΩ(1000VDC)
            介質耐壓
            dielectric strength
            觸點與線圈
            Coil to contact
            4000VAC 1 min
            斷開觸點間
            Across open contact
            3000VAC 1 min
            閉合時間 Operate time ≤ 30ms
            斷開時間 Release time ≤ 10ms
            沖擊穩定性 Shock resistance functional 196m/s2(20G以上)20G above
            沖擊強度 Shock resistance destructive 490m/s2(50G以上)50G above
            環境溫度 Ambient Temperature -40 ~ 85℃
            濕度 Humidity 5 ~ 85%RH
            抗振 Virbration resistance 10-200HZ,49m/s 2
            引出端方式 Terminal M6內螺紋  Internal thread
            單位重量 Unit weight 600g
            封裝形式 Package 陶瓷封裝 Ceramics encapsulation


            外形尺寸
            SJD-250TC高壓直流接觸器尺寸