4.3.6
Technical Specifications of
the Power Supply Units
Important for the USA and Canada
The following approval has been obtained:
UL Recognition Mark (for USA and Canada)
Underwriters Laboratories (UL) to
Standard UL 508, Report E 143289
6ES5 955-3LC41
6ES5 955-3LF41
Safety Specifications
The power supply units comply with safety specifications
VDE 0805 / EN 60950 / IEC 950 / VDE 0160 and VDE 0106.
Shock protection
only ensured in the installed state.
Data for EMC in the installed state
see technical specifications of the S5-135U/155U CC
Safe isolation
is ensured.
Input
Rated input voltage
120 V (93-132 V) AC
230 V (187-264 V) AC
120 V (93-132 V) AC
230 V (187-264 V) AC
Rated input frequency
50/60 Hz (47-63 Hz)
50/60 Hz (47-63 Hz)
Input current I
E
at rated load and U
EN
=
120
V
= 230 V
2.5 A
rms
1.5 A
rms
4.5 A
rms
2.6 A
rms
Peak inrush current I
Emax
26 A for 100
µ
s otherwise
< 5 A
(repetition rate 100 secs)
25 A for 2 ms
(repetition rate 100 secs)
I
2
t value of inrush current
4 A
2
s
5.2 A
2
s
Efficiency at rated load (with fans)
and U
E
= 230/120 V AC
> 0.63
> 0.68
Max. heat dissipation at rated load at
U
A1
, U
A2
, U
A3
(with fans)
80 W
147 W
Efficiency at rated load (without fans)
and U
E
= 230/120 V AC
0.70
0.71
Max. heat dissipation (without fans)
53 W
123 W
Stored energy time during power failure
at rated load and U
E
= 187/93 V AC
> 20 ms
> 20 ms
Input fuse
4 A/slow/250 V, 6.3 x 32 mm,
380A
2
s
8 A/med./250 V 6.3 x 32 mm
200 A
2
s
External battery supply
4.5 V
4.5 V
Power Supply Units
System Manual
4 - 54
C79000-B8576-C199-03