CT27 Series Film Capacitors for DC Link

CT27 Series Film Capacitors for DC Link 600VDC-4000VDC

 

Features

Metallized polypropylene film, Non inductive

Low ESR, high ripple current handling capabilities

Dry type, self-healing property, long life time

Aluminum case, filled with thermally conductive resin

Used in DC Link circuits as filtering or energy storage

Can replace electrolytic capacitor

 

Applications

Frequency converters for solar and wind power

High voltage inverters, SVC, SVG

 

Technical Specifications

 

Specifications

Reference value

Reference standards

IEC 61071:2007, GB/T 17702-2013

Working temperature range

-40℃~+85℃[Θmax(hotspot)+85℃]

Storage temperature range

-40℃~+85

Rated voltage

600VDC-4000VDC

Rated capacitance

50μF-5600μF

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

2x10-4 @100Hz,25±5

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

100,000 hours Θmax(hotspot)+70℃]

Failure rate

50 FIT

Self discharge time constant

C x Ris 5 000s (25,100VAC)

Maximum torque of terminals

4.5Nm

Maximum torque of mounting tabs

8.5Nm

Maximum altitude without derating

2000m

Mounting mode

Arbitrary direction

Outline type

Roundcustom products available on request

 

DC Link Capacitor

DC Filter Capacitor

Power electronic film capacitor

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