Film Capacitors - Power Electronic Capacitors
General purpose applications
Series/Type:
Ordering code:
Date:
Version:
FilterCap MKD-AC – Single phase
B3237X Series
2019-12-02
04
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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 – Single phase
Preliminary data (optional):
Department:
CAP PW PD
Date:
2019-12-02
Version:
04
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
General purpose applications
Construction and general data
General data
Dielectric
Resin filling
Safety device
Mounting and grounding
Cooling
Degree of protection
Discharge resistor
Reference standards
Safety approvals
B3237X Series
FilterCap MKD-AC – Single phase
Metallized polypropylene film
Non PCB, soft polyurethane
Overpressure disconnector, self-healing technology
Stud on bottom of aluminum can
Naturally air-cooled (or forced air cooling)
IP00 (B32370, B32371 and B32373 series), IP20 (B32374 series),
IP54 upon request
Upon request
IEC 61071, GB/T 17702, optional IEC 60831, UL 810
For B32370, B32371 type A, B32373 type A and B32374:
UL 810, CSA C22.2, No 190, Max. 600 V
RMS
, 50/60Hz, “Protected”,
10k AFC, max. +70
°C.
For B32371 type B and B32373 type B:
UL 810, CSA C22.2, No
190, Max.1000 V
RMS
. 50/60Hz, “Protected”, 10k AFC, max. +70
°C.
File no.: E487229, CCN:CYWT2/8
B32370 series: Faston terminals
B32371 (M6) and B32373 (M10) series: Screw terminals
B32374 series: Clamp terminals
Terminals
B32370
B32371
Type A
B32371
Type B
B32373
Type A
B32373
Type B
B32374
Figure 1:
Capacitor MKD-AC series B32370, B32371, B32373 and B32374
Specifications and characteristics
CAP PW PD
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 2 of 34
2019-12-02
Film Capacitors - Power Electronic Capacitors
General purpose applications
B3237X Series
FilterCap MKD-AC – Single phase
Rated capacitance C
R
: 5 … 600
μF
(for
≥400
µF customized design), Tolerance: ±5%
Voltage V
RMS
(line to line)
250
330
420
480
530
600
660
720
780
850
1000
Test data
Voltage between terminals V
TT
Voltage between terminals and Case V
TC
Dissipation factor tan
δ
at 100Hz
Life test
Life expectancy*
Climatic category 40/70/21
T
stg
**
T
min
T
max
***
T
hs
****
Max. permissible humidity
Max. permissible altitude
−40
...+85 °C
−40
°C
+70 °C
+85 °C
95% (test = 21 days)
2000 m above sea level
2.15
V
RMS
, 2 s
4000 V AC,10 s
≤1.0
10
-3
According to IEC 61071
100000 hours for V
RMS
,
∣ΔC/C∣
≤3%
Rated AC voltage V
R
(line to line)
350
460
590
680
750
850
935
1020
1100
1200
1415
DC voltage V
RDC
675
900
1050
1200
1350
1500
1650
1800
1950
2100
2475
CAP PW PD
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 3 of 34
2019-12-02
Film Capacitors - Power Electronic Capacitors
General purpose applications
B3237X Series
FilterCap MKD-AC – Single phase
Mechanical characteristics
Terminal cross section
Faston terminals - B32370 series: 5 mm
2
Screw terminals - B32371 (M6): 25 mm
2
Screw terminals - B32373 (M10) series: 100 mm
2
Clamp terminals - B32374 series: 25 mm
2
M12: 12 Nm
M6: 4 Nm (B32371 series)
M10: 10 Nm (B32373 series)
Screw clamp terminal: 2Nm (B32374 series)
50 N
Max. torque (case)
Max. torque (for screw terminal)
Max insertion and withdraw
force (for faston terminal)
* Note that this life expectancy occurs for the worst case with a maximum temperature hot-spot of +85° Celsius degree. For
other operation temperatures please check the life time curve for further details.
**:T
stg
– Storage temperature.
***:T
max
– Maximum operation ambient temperature.
****:T
hs
– Maximum temperature allowed at the capacitors hot spot. Considering mounting position with terminals to the top.
For other mounting positions, please request evaluation.
Design data
Dimensions (D x H)
Weight approx.
Max. terminal current
According to specification table
According to specification table
Faston terminal: 15 A (B32370)
M6: 30 A (B32371 type A)
50 A (B32371 type B)
M10: 100 A (B32373)
Screw clamp terminal: 50 A (B32374)
Electrical characteristics: Clearance and creepage distances
Series
Diameter
Max. height
Terminal to terminal
Min.
clearance
mm
10
23
20
15
15
35
Terminal to case
Min.
Min.
Min.
creepage clearance creepage
mm
mm
mm
36
34
28
28
39
32
16
13
19
15
20.5
18
19
14
20
20
25.6
25
2019-12-02
Page 4 of 34
mm
B32370
B32371
Type A
B32371
Type B
B32373
Type A
B32373
Type B
B32374
CAP PW PD
Please read
Cautions and warnings
and
Important notes
at the end of this document.
50/63.5
63.5
75/85/96/116/136
75/85/96/116/136
75/85/96/116/136
75/85/96/116/136
mm
137
142
265
265
265
265
Film Capacitors - Power Electronic Capacitors
General purpose applications
B3237X Series
FilterCap MKD-AC – Single phase
Capacitor catalog number (type or series designation)
FilterCap MKD AC series
1
B
2
3
3
2
4
3
5
7
A
6
3
B
7
A
C
8
3
9
4
D
10
0
E
11
7
F
12
J
G
13
0
H
14
3
I
15
0
A. Indicates termination type
0 = 6.3 mm x 0.8 mm (2 x) Faston terminals
1 = M6 (2 x) screw terminals
3 = M10 (2 x) screw terminals
4 = M5 (4 x) clamp terminals
B. Indicates revision status (any letter), in case of S letter it means customized design
C. Indicates first number of voltage V
RMS
value (any digit)
D. Indicates first and second figure of capacitance value (any two digits)
E. Indicates exponent used as multiplier (any digit)
F. Indicates capacitor tolerance for PEC AC capacitor
J = ±5 %; K = ± 10 %;
G. Indicates coded capacitance value
H. Indicates second number of voltage V
RMS
value (any digit)
I. Indicates Accessories (any digit)
Label information
Date code explanation
WW Z YYYY
WW
Z YYYY: production weeks (e.g.: 45)
WW
Z
YYYY: produced in Zhuhai (China)
WW Z
YYYY:
production year (e.g.: 2019)
Bar code explanation
Bar code consists of batch number and serial
number.
Batch number: 9 digits (e.g.: 123456789)
Serial number: 3 digits (e.g.: 001)
CAP PW PD
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 5 of 34
2019-12-02
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