MKP18485200454P5 查看數據表（PDF） - Vishay Semiconductors

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MKP18485200454P5

Metallized Polypropylene Film Capacitors DC Capacitor MKP Type

Vishay Semiconductors 

MKP 1848 DC-Link

Metallized Polypropylene Film Capacitors

DC Capacitor MKP Type

Vishay Roederstein

SUB-CLAUSE NUMBER AND TEST

5.5.3.2 Voltage test between terminal

5.13.3 Final measurements

5.10.0 Initial measurements

5.10.1 Thermal stability test under

overload conditions

5.10.2 Final measurements

5.12 Resonance frequency

measurement

5.10.0 Initial measurements

5.15.1 Endurance test between terminals

5.15.2 Final measurements

5.16.3.0 Initial measurements

5.16.3.1 Destruction test sequence

High DC voltage test

High AC voltage test

5.16.3.2 Final measurements

CONDITIONS

1.5 x UNDC at ambient temperature

Duration 60 s

Visual examination

Capacitance

tan at 1 URMS 10 kHz

Capacitance at 1 kHz

tan at 10 kHz

Natural cooling Tamb ± 5 °C

1.21 x Pmax. = (U2/2) x W2 x C x tan  =

121 x (I2 max./W2 x c) x tan 2 with W2 = 2 x p

x f2 for Imax. (see specific reference data)

f2 = 10 kHz

Duration 48 h

Measure the temperature every 1.5 h during

the last 6 h

Capacitance

tan at 10 kHz

Impedance analyser at Tamb

Capacitance at 1 kHz

tan at 10 kHz

Sequence

1.4 x UNDC at Tmax. = 85 °C

1.4 x UOPDC at 105 °C

Duration 250 h

1000 x discharge at 1.4 x I (maximum

repetitive peak current in continuous

operation)

1.4 x UNDC at Tmax. = 85 °C

1.4 x UOPDC at 105 °C

Duration 250 h

Capacitance

tan 

Capacitance at 1 kHz

at Tmax. = 85 °C

Product enveloped with chees cloth 3 x UNDC

or DC voltage

Until repetitive product healings occur

Duration = 15 min

ACRMS voltage = UNDC x 2 2

with minimum of 250 VAC

Duration = 5 min

Repeat destruction sequence 3 x

Visual examination

PERFORMANCE REQUIREMENTS

No puncturing or flashover

Self healing punctures are permitted

C/C|  2.0 %

Increase of tan   0.0150

Compared to values measured in 5.13.0

temperature rise < 1 °C

C/C|  2 %

Increase of tan   1.2 x initial + 0.0150

< 0.9 times the value as specified in typical

curve “Resonant frequency” of this

specification

C/C|  3 %

Increase of tan   0.0150

Compared to values measured in 5.15.0

Audible healings or check healings with

oscilloscope

No puncturing or flashover

Self healing punctures are permitted

Document Number: 28164

For technical questions, contact: dc-film@vishay.com

www.vishay.com

Revision: 27-May-11

295

This document is subject to change without notice.

THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000

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