Siemens SIMATIC Rack PC 840 Manual page 180

Technical Specifications
General
Order nos.
Dimensions (w x h x d)
Weight
Supply voltage (U )
N
Line voltage frequency
Brief voltage interruption acc. to Namur
(AC)
max. power consumption
max. current output (AC)
max. current output (DC)
Noise emission
Enclosure
Safety
Protection class
Safety specifications
Electromagnetic Compatibility (EMC)
Emitted interference (AC)
Emitted interference (DC)
Noise immunity:
Mains borne disturbance variables on
supply lines
Noise immunity on signal lines
Noise immunity to discharges of static
electricity
Immunity to RF interference
Magnetic field
B-2
See order documentation
430.4x177.4x44.4 (w x h x d in mm)
For more details refer to chapter 3.2
min. 16 kg, max. 23 kg
120 V AC to 240 V AC (85 ... 264 V AC)
alternative: 24 V DC 20,4 ... 28,8 V DC)
50 - 60 Hz
min. 20 ms at 0.85 U
N
(max. 10 times per hour; min. recovery time 1 s)
265 W
+5V/30A *
+3,3V/20A *
* in total 160W
+12V/7A
–12V/0.5A
–5V/0.5A
+5Vaux/1.5A
in total max. 180W
+5V/ 30A *
+3,3V/20A *
* in total 160W
+12V/8A
–12V/0.5A
–5V/0.5A
+5Vaux /1A
in total max. 180W
< 55 dB(A) to DIN 45635
IP 41 front, IP 20 at the rear
Protection class I acc. to IEC 60536
IEC 60950 acc. to DIN VDE 0805
EN 55022 Class A, EN 61000-3-2 class D and EN 61000-3-3
EN 55022 Class A
±.2 kV (to IEC 61000-4-4; Burst)
± 1 kV (to IEC 61000-4-5; Surge symm)
± 2 kV (to IEC 61000-4-5; Surge unsymm)
± 1 kV (IEC 61000-4-4; Burst; length < 3m)
± 2 kV (IEC 61000-4-4; Burst; length > 3m)
± 2 kV (to IEC 61000-4-5:1995; Surge unsymm;
length > 20 m)
± 6 kV contact discharge
± 8 kV air discharge
10 V/m 80-1000 MHz, 80% AM (to IEC 61000-4-3)
10 V/m 900 MHz and 1.89 GHz, 50% ED
(to IEC 61000-4-3)
10 V 9KHz- 80MHz
30 A/m 50Hz
(to IEC 61000-4-2)
(to IEC 61000-4-2)
(to IEC 61000-4-6)
(to IEC 61000-4-8)
SIMATIC Rack PC 840 Manual
A5E00104826-03