Film Capacitors - Power Electronic Capacitors
General purpose applications
Series/Type: FilterCap MKD AC Three phases
Ordering code: B3237X Series
Date: 2019-05-14
Version: 03
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Identification/Classification 1 Film Capacitors - Power Electronic Capacitors
(header 1 + top left bar):
Identification/Classification 2 General purpose applications
(header 2 + bottom left header bar):
Ordering code: (top right header bar) B3237X Series
Series/Type: (bottom right header bar)
FilterCap MKD AC Three phases
Preliminary data (optional):
Department: CAP PW PD
Date: 2019-05-14
Version: 03
TDK Electronics AG 2019. Reproduction, publication and dissemination of this publication, enclosures hereto and the
information contained therein without TDK Electronics' prior express consent is prohibited.
Film Capacitors - Power Electronic Capacitors B3237X Series
General purpose applications FilterCap MKD AC Three phases
Construction and general data
General data
Dielectric Metallized polypropylene film
Resin filling Non PCB, soft polyurethane
Safety device Overpressure disconnector, self-healing technology
Mounting and grounding Stud on bottom of aluminum can
Cooling Naturally air-cooled (or forced air cooling)
Degree of protection Indoor mounting IP20 (IP54 upon request)
Discharge resistor Upon request
Reference standards IEC 61071, GB/T 17702, optional IEC 60831, UL 810
Safety approvals For B32377 type A, and B32378 type A series:
UL 810, CSA C22.2, No 190, Max.600 V (Line voltage),
RMS
50/60 Hz, Protected, 10 k AFC, Max. 70 C.
For B32377 type B, and B32377 type C series:
UL 810, CSA C22.2, No 190, Max.1000 V (Line voltage),
RMS
50/60 Hz, Protected, 10 k AFC, Max. 70 C.
File no.: E487229, CCN:CYWT2/8
B32377 Type A, Type B and B32378: M5 screw clamp
Terminals terminals
B32377 Type C: M6 screw clamp terminals
B32377 Type A B32377 Type B B32377 Type C B32378 Type D/E
Figure 1: Capacitor MKD-AC series B32377* and B32378*
CAP PW PD 2019-05-14
Please read Cautions and warnings and Page 2 of 29
Important notes at the end of this document.