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9-2
SIMATIC PC RI25/45, Technical Description
C79000-G7076-C808-01
9.1
Technical Specifications
Voltage
Max. current
Voltage stability
+ 12 V
8.5 A
"
4 %
– 12 V
0.5 A
"
6 %
+ 5 V
22 A
"
3 %
– 5 V
0.5 A
"
5 %
Input voltage
115/230 VAC,
"
10 %
Line voltage frequency
47 – 63 Hz
Power consumption
v
320 Watt
Jumpering on power failure
min. 16.6 ms with full load
Output power
220 VDC to T
U
= 32C / 180 VDC to T
U
= 45
C
Degree of protection
IP20
Protection class
VDE 0106
Certification
EN 60950/IEC 950, UL
T1
T2
T3
Power-Good-Signal:
Input voltage
POWER GOOD
T1:
preset time
100 ... 500 ms
T2:
hold-up time
16.6 ms minimum
T3:
save time
1 ms minimum
Secondary voltage
Figure 9-1 Time characteristics of the Power-Good-Signal
Voltage
Voltage
Power-Good-
Signal
Power supply 220 V