Central Controllers and Expansion Units Power Supply Units

4.5.3Technical Specifications

Important for the USA and Canada

The following approvals have 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

6ES5 988-3LA11

6ES5 988-3NA11

 

 

Safety Specifications

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

Shock protection

Data for EMC in the installed state

Safe isolation

Only ensured in the installed state.

See technical specifications of the S5-135U/155U CC

Is ensured.

Input

Rated input voltage

110 V AC (93.5-121 V),

220 V AC (187-242 V)

24 V DC (20 - 30 V)

Input frequency

Input current Ii/pN

Peak inrush current Ii/pmax

Max. heat dissipation at rated load (with fans)

Max. heat dissipation at rated load (without fans)

Stored energy time during power failure

Input fuse

Service life

Weight

Environmental data

50/60 Hz (48-63 Hz)

±

 

 

approx. 0.48 A

approx. 1 A

(and Vi/pN = 120 V)

 

approx. 0.24 A

 

(and Vi/pN = 230 V)

 

< 5 A

< 10 A

 

 

approx. 52 W

approx. 24 W

 

 

approx. 12 W

approx. 9 W

 

 

> 20 ms

 

 

 

1.5A fast; 250 V; 2.4 A2s approx. 42.000 h at 40 oC approx. 4 kg

See technical specifications of the S5-135U/155U CC

4-74

System Manual

C79000-G8576-C199-06

Page 140
Image 140
Siemens S5-135U/155U appendix 6ES5 988-3LA11 6ES5 988-3NA11 Safety Specifications, Service life Weight Environmental data