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dmj-pc
产品详情

dc-link金属化薄膜电容器dmj-pc series


产品特点/ introduction

1.塑料外壳封装,干式环氧树脂灌注;

2.铜螺母引出,体积小,安装简单方便;

3.耐压高,具有自愈性;

4.高纹波电流,高dv/dt承受能力。

1.box-type, sealed withdry epoxy resin;
2.copper nut leads, small size , easy installation;

3.resistance to highvoltage, with self-healing;

4.high ripple current,high dv / dt withstand capability.


应用/ application

1.广泛应用于dc-link电路中,作滤波储能用。

2.光伏逆变器,风电变流器;各种变频器及逆变电源;纯电动及混合动力汽车;svg,svc等各类电能质量管理设备。

1.widely used in dc-linkcircuit for filtering energy storage;

2.pvinverter, windpower converter; all kinds of frequency converter and inverter power supply; pureelectric and hybrid cars; svg, svc devices and other kinds of power qualitymanagement.


典型线路图/typical circuit

外形图/outlinedrawing

性能参数/technical data

工作温度范围/

operating  temperature range

最高运行温度

max.operating temperature.,top,max:   85℃

最低运行温度

lower category temperature: -40℃

容量范围/capacitance range

8~150μf

额定电压un/ rated voltage un

400v.dc~2000v.dc

容量偏差/cap.tol

±5%(j)

耐电压/withstand voltage

vt-t

1200vdc/60s

vt-c

3000v.ac/ 60s

损耗角正切/dissipation factor

tgδ≤0.0015  f=1000hz

介质损耗        tgδ0≤0.002  

绝缘电阻/insulation resistance

rs*c≥5000s     (at 20℃ 100v.dc)

耐脉冲电流冲击/

withstand strike current

dv/dt≥30v/μs

等效串联电阻/esr

≤4.8 mω

阻燃性/flame retardation

ul94v-0

预期寿命/service

100000 h  (70℃)

最高运行海拔高度/

3500m

引用标准/reference standard

iec 61071