Siemens PANEL PC 877 User Manual

 

SIMATIC Panel PC 877 
Operating instructions, Release 07/2006, A5E00877780-01 

15-1

 

Technical data 

15

15.1 

15.1 

General technical data 

 

 

General technical data 
AC device: Supply voltage 

100 to 240 V AC (85 to 265 V AC) 

DC device: Supply voltage 

24 V DC (20.4 to 28.8 V DC) SELV 

AC device: Frequency  

50 - 60 Hz (47 to 63 Hz) 

Transient voltage interruption  

according to Namur 

AC device: At least 20 ms for 93 to 264 V  

at most 10 events per hour; recovery time of at least 1 s  

DC device: no buffering 

AC device: Max. power consumption of complete unit 

at 240 W secondary 

360 W primary with approx. 65% efficiency 

DC device: Max. power consumption of complete unit 

at 180 W secondary 

265 W primary with approx. 70% efficiency 

AC device: max. current output 

+5 V/25 A *

)

 

+3.3 V/10 A *

)

 

*) 155 W total allowed 

+12 V/12.2 A peak 14.0A 

–12 V/0.8 A  

–5 V/0.5 A limited to >0.8 A 

+5 Vaux/2 A peak 2.5 A 

The total voltage amounts to max. 230 W. 

DC device: max. current output 

+5 V/22 A *

)

 

+3.3 V/16 A *

)

 

*) 140 W total allowed 

+12 V/4.4 A peak 8.0 A 

–12 V/0.5 A  

–5 V/0.5 A  

+5 Vaux/1 A 

The total voltage amounts to 180 W. 

Noise emission 

< 55 dB(A) according to DIN 45635-1 

Degree of protection for complete unit on rear 

IP 20 

Degree of protection on front with tension jack 

mouniting 

IP 65 

Degree of protection on front with screw mouniting 

IP 54