CT32 Series High Voltage DC-Filter Film Capacitor
Features
Square stainless steel case
Dry structure, potted with flame retardant resin
Low ESL & ESR, able to withstand high ripple current
Self-healing, long life time, large capacity
Completely replace electrolytic capacitors
Application
DC-Link
Variable speed drive (drive, traction)
Frequency converters for solar and wind power
High voltage inverter
DC power transmission
Rail traffic
Polypropylene film capacitor
High voltage filter capacitor
Dry-type DC filter capacitor
Technical Specifications
|
Specifications |
Reference value |
|
Reference standards |
IEC 61071, IEC61881-1 |
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Working temperature range |
-40℃～+70℃［Θmax(hotspot)≤+70℃］ |
|
Storage temperature range |
-40℃～+8705℃ |
|
Rated voltage |
800VDC-6000VDC |
|
Rated capacitance |
100μF-10000μF |
|
Capacitance tolerance |
±5%（J）,±10%（K） |
|
Test voltage between terminals |
1.5Un 10s(25℃±5℃) |
|
Test voltage terminals to case |
1.5Un+1000VAC 10s(50Hz,25℃±5℃) |
|
Dielectric dissipation factor |
≤2x10-3 @100Hz,25℃±5℃ |
|
Overvoltage protection |
1.1Un: 30% of on - |
|
1.15Un: 30min/day |
|
|
1.2Un: 5min/day |
|
|
1.3Un: 1min/day |
|
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1.5Un: ≤30ms,1000 times during the life |
|
|
Life expectancy |
100,000 hours ［Θmax(hotspot)≤+70℃］ |
|
Failure rate |
100 FIT |
|
Self discharge time constant |
C x Ris ≥5 000s (25℃,100VAC) |
