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
| 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 | 3.0W |
| 24VDC | ≤18VDC | ≥2VDC | |
| 觸點負載 (FLA)Contact load | 50A/750VDC |
| 觸點形式 Contact form | 1H |
| 接觸壓降 Voltage drop across contacts | 25mV Max @50A |
| 極限通電電流 Limited of curren | 200A 10 秒 |
| 最大切換電流 Max switching curren | 500A，750VDC（1 次） |
| 最大切換電壓 Max switching voltage | 900VDC |
| 最大轉換功率 Max switching power | 375KW |
| 電氣耐久性Electric endurance | 50A/450VDC-75000 次（阻性負載 Resistive load） |
| 50A/750VDC-20000 次（阻性負載 Resistive load) | |
| 機械壽命 Mechanical enduranc | 2×105 次 |
| 輔助開關 | 無 |
| 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 | M4 內螺紋 Internal thread | |
| 單位重量 Unit weight | 160g | |
| 封裝形式 Package | 陶瓷封裝 Ceramics encapsulation | |
外形尺寸
