Siemens S5-135U, System Manual

Page: 134 / 560

4-68
System Manual
C79000-G8576-C199-06
4.4.6 Technical Specifications
Important for the USA and Canada
The following approvals habe been obtained:
S
UL-Recognition-Mark
Underwriters Laboratories (UL) to
Standard UL 508, Report E 116536
S
CSA-Certification-Mark
Canadian Standard Association (CSA) to
Standard C 22.2 No. 142, Report LR 63534
Safety Specifications The power supply unit complies with safety specifications
VDE 0805 / EN 60950 / IEC 950 / VDE 0160 and VDE
0106 Part 101.
Input
Rated input voltageV
i/pN
DC 24 V +25% / -16.66%
Undervoltage signal V
i/p
v
20 V DC
Input current I
i/pN
at rated load and V
i/pN
= 24 V DC
4.8 A
Inrush current peak I
i/pmax
100 A
I
@
t value of inrush current 20 A
@
s
Efficiency at rated load and V
i/pN
= 20 V
without fan
with fan 0.71 typical
0.60 typical
Stored energy time for power failure > 5 ms
Input fuse 6 A fast; 250 V; 6.3 x 32 mm
Output 1
Rated output voltage V
o/pN1
5.1 V DC
$
0.5%
Rated output current I
o/pN1
10 A
Ripple
v
1% of V
o/p1
Static voltage tolerances
at 10% load variation
at 5% variation of UE
at temperature variation /1 K
v
0.02% of V
o/p1
v
0.04% of V
o/p1
v
0.02% of V
o/p1
Dynamic voltage tolerances
at load surge from 50 % to 100 %
overshoot
settling time
v
5% of V
o/p1
v
5 ms
Protection and monitoring
Overvoltage shutdown V
o/p1
Undervoltage signal V
o/p1
Current limiting for overload
6 V
$
5%
4.75 V + 5%
1.05 to 1.15 I
o/pN1
Test sockets for
V
o/p1
I
o/p1
On front plate
On front plate (3 V
¢
10 A)
Linearity range 0.5 V/1.6 A to 3 V/10 A
Signaling section Signals for SIMATIC S5
Central Controllers and Expansion Units Power Supply Units