CT31 Series Capacitors for DC Link 400VDC-900VDC
DC Link Capacitor
Automotive Application Capacitor
Hybrid Capacitor
Power electronic film capacitor

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Description

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)

0.3mΩ1.0mΩ10kHz

Self inductance(ESL)

10nH40nH

Maximum RMS current

100A300A

Maximum peak current

2kA8kA

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

contact us contact us
Contact us
Tel: +86-574-63301865
Fax: +86-574-63311826
ADD: No.168 Wanan Zhuang Yuan, Wanan, Zhouxiang, Cixi ,Ningbo, Zhejiang, China
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