
CS20.241, CS20.241-A1
C-Series
24V,
20A,
S
INGLE
P
HASE
I
NPUT
Preliminary
10.
R
ELIABILITY
AC 100V
AC 120V
AC 230V
Lifetime expectancy
*)
145 000h *)
150 000h *)
168 000h *)
at 24V, 10A and 40°C
410 000h *)
425 000h *)
475 000h *)
at 24V, 10A and 25°C
64 000h
70 000h
88 000h
at 24V, 20A and 40°C
180 000h *)
198 000h *)
249 000h *)
at 24V, 20A and 25°C
38 000h
46 000h
61 000h
at 24V, 24A and 40°C
109 000h *)
130 000h *)
171 000h *)
at 24V, 24A and 25°C
MTBF
**)
SN 29500, IEC 61709
T.B.D.
T.B.D.
T.B.D.
at 24V, 20A and 40°C
T.B.D.
T.B.D.
T.B.D.
at 24V, 20A and 25°C
MTBF
**)
MIL HDBK 217F
T.B.D.
T.B.D.
T.B.D.
at 24V, 20A and 40°C;
Ground Benign GB40
T.B.D.
T.B.D.
T.B.D.
at 24V, 20A and 25°C;
Ground Benign GB25
*) The
Lifetime expectancy
shown in the table indicates the minimum operating hours (service life) and is determined by the lifetime
expectancy of the built-in electrolytic capacitors. Lifetime expectancy is specified in operational hours and is calculated according to the
capacitor’s manufacturer specification. The manufacturer of the electrolytic capacitors only guarantees a maximum life of up to 15 years
(131 400h). Any number exceeding this value is a calculated theoretical lifetime which can be used to compare devices.
**)
MTBF
stands for
M
ean
T
ime
B
etween
F
ailure, which is calculated according to statistical device failures, and indicates reliability of a
device. It is the statistical representation of the likelihood of a unit to fail and does not necessarily represent the life of a product.
The MTBF figure is a statistical representation of the likelihood of a device to fail. A MTBF figure of e.g. 1 000 000h means that
statistically one unit will fail every 100 hours if 10 000 units are installed in the field. However, it can not be determined if the failed unit
has been running for 50 000h or only for 100h.
Jan. 2012 / Rev. 0.5 DS-CS20.241-EN
Preliminary
All parameters are specified at 24V, 20A, 230Vac, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
www.pulspower.com Phone +49 89 9278 0 Germany
10/25