Aluminum electrolytic capacitors
Capacitors with screw terminals
Series/Type:
Date:
B43454, B43474
November 2008
© EPCOS AG 2008. Reproduction, publication and dissemination of this publication, enclosures hereto and the
information contained therein without EPCOS' prior express consent is prohibited.
Capacitors with screw terminals
Standard
85
°C
B43454, B43474
General-purpose grade capacitors
Applications
Uninterruptible power supplies
Frequency converters
Features
All-welded construction ensures reliable electrical contact
Self-extinguishing electrolyte
RoHS-compatible
Construction
Charge-discharge proof, polar
Aluminum case with insulating sleeve
Poles with screw terminal connections
Mounting with ring clips, clamps or threaded stud
The bases of types with threaded stud and d
≤
76.9 mm are not
insulated
B43454
B43474
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 2 of 16
B43454, B43474
Standard
85
°C
Specifications and characteristics in brief
Rated voltage V
R
Surge voltage V
S
Rated capacitance C
R
Capacitance tolerance
Leakage current I
leak
(20
°C,
5 min)
Self-inductance ESL
Useful life
85
°C;
V
R
; I
AC,R
40
°C;
V
R
; 1.5 I
AC,R
d = 51.6 mm: approx. 15 nH
d
≥
64.3 mm: approx. 20 nH
350 ... 450 V DC
1.10 V
R
1000 ... 12000 µF
±20%
M
Requirements:
> 5000 h
∆C/C
≤ ±30%
of initial value
> 75000 h
ESR
≤
3 times initial specified limit
I
leak
≤
initial specified limit
Voltage endurance test
Post test requirements:
85
°C;
V
R
2000 h
∆C/C
≤ ±10%
of initial value
ESR
≤
1.3 times initial specified limit
I
leak
≤
initial specified limit
Vibration resistance test To IEC 60068-2-6, test Fc:
Displacement amplitude 0.75 mm, frequency range 10 ... 55 Hz,
acceleration max. 10
g,
duration 3
×
2 h. Capacitor mounted by its
body which is rigidly clamped to the work surface.
Characteristics at low
temperature
Max. impedance ratio
at 100 Hz
V
R
Z
-25
°
C
/ Z
20
°
C
Z
-40
°
C
/ Z
20
°
C
IEC climatic category
350 V
6
22
400 V
5
20
450 V
4
16
To IEC 60068-1:
25/085/56 ( 25
°C/+85 °C/56
days damp heat test)
The capacitors can be operated in the temperature range of
40
°C
to +85
°C
but the impedance at 40
°C
should be taken into
consideration.
Similar to CECC 30301-810
IEC 60384-4
Detail specification
Sectional specification
Ripple current capability
Due to the ripple current capability of the contact elements, the following current upper limits must
not be exceeded:
Capacitor diameter
I
AC,max
Please read
Cautions and warnings
and
Important notes
at the end of this document.
51.6 mm
30 A
Page 3 of 16
64.3 mm
40 A
76.9 mm
50 A
B43454, B43474
Standard
85
°C
Dimensional drawings
B43454
Ring clip/clamp mounting
B43474
Threaded stud mounting
For types with threaded stud and d
≤
76 mm the base is not insulated. Also refer to the mounting
instructions in chapter "Capacitors with screw terminals Accessories".
Dimensions and weights
Ter-
minal
M5
M5
M5
M5
M5
M5
M5
M5
M5
Dimensions (mm) with insulating sleeve
d
l
±1
l
1
±1
l
2
+0/ 1 d
1
51.6 +0/ 0.8
80.7
51.6 +0/ 0.8 105.7
64.3 +0/ 0.8
80.7
64.3 +0/ 0.8 105.7
64.3 +0/ 0.8 143.2
76.9 +0/
76.9 +0/
76.9+0/
76.9 +0/
0.7
0.7
0.7
0.7
105.7
143.2
168.7
220.7
87.2
112.2
87.2
112.2
149.7
111.5
149.0
174.5
226.5
17
17
17
17
17
17
17
17
17
M12
M12
M12
M12
M12
M12
M12
M12
M12
Approx.
weight (g)
220
280
370
440
630
620
840
1000
1300
d
2
max. a +0.2/ 0.4
10.2
10.2
13.2
13.2
13.2
13.2
13.2
13.2
13.2
22.2
22.2
28.5
28.5
28.5
31.7
31.7
31.7
31.7
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 4 of 16
B43454, B43474
Standard
85
°C
Packing
Capacitor
diameter d (mm)
51.6
64.3
76.9
lenght l
(mm)
all
all
97.0 - 168.7
191.0 - 220.7
Packing units
(pcs.)
36
25
16
12
For ecological reasons the packing is pure cardboard.
Accessories
The following items are included in the delivery package, but are not fastened to the capacitors:
For terminals
M5
A 5.1 DIN 6797
Cylinder-head screw M5
×
8 DIN 84-4.8
2.0 Nm
10 Nm
For mounting M12
J 12.5 DIN 6797 Hex nut BM 12 DIN 439
The following items must be ordered separately. For details, refer to chapter "Screw terminals
Accessories".
Item
Ring clips
Clamps for capacitors with d
≥
64.3 mm
Insulating parts
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Type
B44030
B44030
B44020
Page 5 of 16
