CT31 Series Capacitors for DC Link 400VDC-900VDC
Features
High temperature metallized polypropylene film dielectric
Excellent self-healing performance
Low ESR, high ripple current handling capabilities
Low self -inductance, Wide range working temperature, long life time
Plastic case filled resin, internal bus bars design
Used in DC Link circuits as filtering or energy storage
Applications
Hybrid / Electric Vehicles
EV/HEV Inverter Modules
Motor Drives
Variable speed drive
Technical Specifications
|
Specifications |
Reference value |
|
Reference standards |
IEC 61071:2007, GB/T 17702, AEC Q200D-2010 |
|
Climatic category |
40/105/56 |
|
Working temperature range |
-40℃～+105℃［Θmax(hotspot)≤+105℃］ |
|
Storage temperature range |
-40℃～+105℃ |
|
Rated voltage |
400VDC-900VDC |
|
Rated capacitance |
280μF-2000μF |
|
Capacitance tolerance |
±5%（J）,±10%（K） |
|
Test voltage between terminals |
1.5Un 10s(25℃±5℃) |
|
Test voltage terminals to case |
3000VAC 60s(50Hz,25℃±5℃) |
|
Dielectric dissipation factor |
≤2x10-4 @100Hz,25℃±5℃ |
|
Equivalent series resistance (ESR) |
0.3mΩ～1.0mΩ（10kHz） |
|
Self inductance(ESL) |
10nH～40nH |
|
Maximum RMS current |
100A～300A |
|
Maximum peak current |
2kA～8kA |
|
Overvoltage protection |
1.1Un: 30% of the service period |
|
1.15Un: 30min/day |
|
|
1.2Un: 5min/day |
|
|
1.3Un: 1min/day |
|
|
1.5Un: ≤30ms,1000 times during the life |
|
|
Life expectancy |
15,000 小时 hours, refer to corresponding curve |
|
Failure rate |
50 FIT |
|
Self discharge time constant |
C x Ris ≥10 000s (25℃,500VAC) |
|
Maximum torque of terminals |
4.5Nm |
|
Maximum torque of mounting tabs |
8.5Nm |
|
Maximum working humidity |
65℃,93% RH |
|
Maximum altitude without derating |
2000m |
|
Mounting mode |
Arbitrary direction |
|
Outline type |
custom products on request |
DC Link Capacitor
Automotive Application Capacitor
Hybrid Capacitor
Power electronic film capacitor
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