Siemens PANEL PC 877 operating instructions Technical data, General technical data

Technical data 15

15.1General 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	AC device: At least 20 ms for 93 to 264 V
according to Namur	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	360 W primary with approx. 65% efficiency
at 240 W secondary
DC device: Max. power consumption of complete unit	265 W primary with approx. 70% efficiency
at 180 W secondary
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	IP 65
mouniting
Degree of protection on front with screw mouniting	IP 54

SIMATIC Panel PC 877	15-1
Operating instructions, Release 07/2006, A5E00877780-01