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SJD-20MF直流密封繼電器

SJD20MF直流接觸器適用于電動汽車預充電;陶瓷封裝直流接觸器

型號 :【直流接觸器】SJD-20MF
品牌 : 【蘇繼電氣】
產品說明
產品型號及含義 Ordering Code


典型應用  Typical automotive Applications

電動汽車預充電

產品特點
◆ 20A 的持續電流能力(pcb 型 25A)
20A continuous current capacity
 
◆ 新能源預充繼電器
Direct current relay
 
◆ 標準的插腳尺寸于腳位
Fully standardized quick connect size and layout
 
◆ 防塵罩式抵御惡劣環境
Plastic cover for rough environment protectio
應用及安裝


說明 Notes:
1. 以上參數除另有規定外均以室溫 23 度為準。
All parametersunless otherwise specifiedare measured at ambient temperature 23℃ .
2. 最大接通電流指燈載浪涌電流。
Maximun make current refers to inrush current of lamp load.
3. 在環境溫度 85 度時最大允許電壓應降低到原值的72%。
At ambient temperature of 85 ℃ Maximum allowable voltage should be reduced to 72%.
4、電流時間曲線數據在環境溫度 85℃下測得,導線截面≥ 4mm²
Data about current time is measured at the environment temperature 85℃ with cross section area of wire ≥ 4mm²
技術參數
線圈參數 Coil Data
線圈代號
Coil voltage Code
額定電壓(vdC)
Nominal Voltage
線圈電阻(Ω)±10%
Coil Resistance
功耗 (W)
Power Consumpution
最大吸合電壓(vdC)
Must Operate Voltage max.
最大允許電壓(vdC)
Allowable Voltag
最小釋放電壓(vdC)
Coil Resistance
012 12 90 1.6 9 18.0 1
024 24 360 18 35 2
觸點參數 Contact Data
材料
Materia
AgSnO2
起始接觸電阻
initial Contact Resistance
10mΩ at 20A
觸點形式
Contact Form
一組常開 1 Form A
持續電流
Max.Continuous Current
20A (PCB 型 25A
最小負載
Min.Load
1A/12VDC
壽命
Sevice Life
機械 Mechanical
1×106ops.
電氣 Electrical
1.5×10 5 ops. 10A 450VDC 7.5×10 4 ops. 20A 450VDC 2×10 5 ops. 20A 72VDC
性能參數 Performance Parameters
介質耐壓
dielectric strength
觸點與線圈
Coil to contact
3000VAC 1min
斷開觸點間
Across open contact
2500VAC 1 min
吸合/釋放時間Operate/Release Time 30ms. typical/10ms. typical
絕緣電阻 insulation Resistance 100MΩ at 500VDC 50%RH
抗電強度 dielectric Strength 500Vrms 1min
沖擊Shock Resistance 20g11ms
振動 Vibration Resistance 10-40Hz: 雙振幅 DA1.27mm40-70Hz:5g
70-100Hz: 雙振幅 DA0.5mm 100-500Hz:5g
環境溫度 Ambient Temperature 工作 Op erating:-40℃ to 85℃
儲存 Storage:-40℃ to 125℃
重量 Weight 約 60g;Approx 60g

外形尺寸