Technical specifications
8.4 Electromagnetic compatibility
SIMATIC IPC347G
Operating Instructions, 10/2020, A5E50059993-AA
71
8.3.2
Technical specifications of basic power supply
Output voltage
Voltage
Maximum current
Voltage stability
+12 V
17 A
± 5%
+12 V
17 A
± 5%
–12 V
0.3 A
± 10%
+5 V
16 A
1
± 5%
+3.3 V
19 A
1
± 5%
+5 V
aux
2.5 A
+5%
1
The total output of the +5 V and +3.3 V voltage must be
≤
105 W.
The inrush current is:
•
For 110 VAC: Maximum 35 A, 5 ms
•
For 230 VAC: Maximum 90 A, 5 ms
8.4
Electromagnetic compatibility
See the note in "Applicability of technical specifications (Page 69)".
Interference emission
EN 61000-6-4
CAN/CSA CISPR22 Class A, EN 55032 Class A; FCC Class A;
EN 61000-3-2 class D, EN 61000-3-3
Emitted interference
Conducted Emission (AC): IEC 61000-6-4 + A1, CISPR 22
•
0.15 to 0.5 MHz: 79 dB (
μ
V) QP, 66 dB (
μ
V) A
•
0.5 to 30 MHz: 73 dB (
μ
V) QP, 60 dB (
μ
V) A
Radiation Emission: IEC 61000-6-4, CISPR 22
•
30 to 230 MHz: 40 dB(
μ
V/m) QP (10 m distance)
•
230 to 1000 MHz: 47 dB (
μ
V/m) QP (10 m distance)
•
1 to 3 GHz: 76 dB (
μ
V/m) P; 56 dB (
μ
V/m) A (3 m distance)
•
3 to 6 GHz: 80 dB (
μ
V/m) P; 60 dB (
μ
V/m) A (3 m distance)
Harmonic currents: EN 61000-3-2 class D
Voltage fluctuation and flicker: EN 61000-3-3
Noise immunity on supply lines
± 2 kV; according to IEC 61000-4-4; burst
± 1 kV line-to-line; according to IEC 61000-4-5;
± 2 kV line-to-earth; according to IEC 61000-4-5;
Noise immunity on signal lines
± 2 kV; according to IEC 61000-4-4; burst; length > 30 m
± 1 kV ; according to IEC 61000-4-4; burst; length < 30 m
± 2 kV shielding-to-earth; according to IEC 61000-4-5; surge; length > 30 m
Immunity to discharges of static
electricity
± 4 kV contact discharge (according to IEC 61000-4-2)
± 8 kV atmospheric discharge; (according to IEC 61000-4-2)
