Siemens S5-135U/155U appendix Signaling section Signals for Simatic S5

Central Controllers and Expansion Units Power Supply Units

4.4.6Technical Specifications

Important for the USA and Canada

The following approvals habe been obtained:

SUL-Recognition-Mark Underwriters Laboratories (UL) to Standard UL 508, Report E 116536

SCSA-Certification-Mark

Canadian Standard Association (CSA) to Standard C 22.2 No. 142, Report LR 63534

SafetySpecifications

The power supply unit complies with safety specifications VDE 0805 / EN 60950 / IEC 950 / VDE 0160 and VDE 0106 Part 101.

Input

Rated input voltageVi/pN

Undervoltage signal Vi/p

Input current Ii/pN

at rated load and Vi/pN = 24 V DC

Inrush current peak Ii/pmax

I@t value of inrush current

Efficiency at rated load and Vi/pN = 20 V without fan

with fan

Stored energy time for power failure

Input fuse

DC 24 V +25% / -16.66%

v20 V DC

4.8 A

100A

20A@s

0.71typical

0.60typical

> 5 ms

6 A fast; 250 V; 6.3 x 32 mm

Output 1

Rated output voltage Vo/pN1

Rated output current Io/pN1

Ripple

Static voltage tolerances at 10% load variation at 5% variation of UE

at temperature variation /1 K

Dynamic voltage tolerances

at load surge from 50 % to 100 % overshoot

settling time

Protection and monitoring Overvoltage shutdown Vo/p1 Undervoltage signal Vo/p1 Current limiting for overload

Test sockets for

Vo/p1

5.1V DC $ 0.5% 10 A

v1% of Vo/p1

v0.02% of Vo/p1

v0.04% of Vo/p1

v0.02% of Vo/p1

v5% of Vo/p1

v5 ms

6 V $ 5%

4.75 V + 5%

1.05 to 1.15 Io/pN1

On front plate

On front plate (3 V ¢ 10 A)

Linearity range 0.5 V/1.6 A to 3 V/10 A

Io/p1

Signaling section

Signals for SIMATIC S5

4-68	System Manual
	C79000-G8576-C199-06