C&H Technology 106 PED-ST - Manual (Page 6)

106 PED-ST
Vishay BCcomponents Aluminum Capacitors
Power Eurodin Screw Terminals
www.vishay.com For technical questions, contact: [email protected] Document Number: 28384
182 Revision: 27-May-09
RIPPLE CURRENT AND USEFUL LIFE
Table 3
Table 4
2.6
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.5
0.0
40 50 60 70 80 90 100
(1)
4.0 6.0 2.
0
1.
5
30 10 3.0 20
1.
0
I
A
I
R
lifetime multiplier
40
CCC205-05
T
amb
(°C)
I
A
= actual ripple current at 100 Hz
I
R
= actual ripple current at 100 Hz and 85 °C
With an absolute maximum of 50 A at 85 °C
(1) Useful life at 85 °C and I
R
applied:
20 000 hours
Fig.3 Multiplier of useful life as a function of ambient temperature and ripple current load
MULTIPLIER OF RIPPLE CURRENT (I
R
) AS A FUNCTION OF FREQUENCY
FREQUENCY (Hz) I
R
MULTIPLIER
50 0.83
100 1.00
200 1.10
400 1.15
1000 1.19
≥ 2000
1.20
TEST PROCEDURES AND REQUIREMENTS
TEST PROCEDURE
(quick reference)
REQUIREMENTS
NAME OF TEST REFERENCE
Endurance IEC 60384-4/
EN130300
subclause 4.13 T
amb
= 85 °C; U
R
applied;
8000 hours
ΔC/C: ± 15 %
tan δ ≤ 1.3 x spec. limit
Z ≤ 2 x spec. limit
I
L5
≤ spec. limit
Useful life CECC 30301
subclause 1.8.1 T
amb
= 85 °C; U
R
and I
R
applied;
20 000 hours
ΔC/C: ± 45 %
tan δ ≤ 3 x spec. limit
Z
≤ 3 x spec. limit
I
L5
≤ spec. limit
no short or open circuit,
no visible damage
total failure percentage ≤ 1 %
Shelf life
(storage at
high temperature) IEC 60384-4/
EN130300
subclause 4.17 T
amb
= 85 °C; no voltage applied;
500 hours
after test: U
R
to be applied for 30 minutes,
24 hours to 48 hours before measurement
ΔC/C: ± 10 %
tan
δ ≤ 1.2 x spec. limit
IL5 ≤ 2 x spec. limit