Siemens SIMATIC PANEL PC 877, Руководство по эксплуатации

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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