SIMATIC Rack PC 847B
Operating Instructions, 06/2008, A5E02203168-01
113
Technical data
14
14.1
General specifications
General specifications
Order number
6ES7643-8... (refer to the ordering documents for details)
Dimensions
430.4 x 177.4 x 444.4 (WxHxD in mm) Detailed dimensional
specifications are found in the "Dimensional drawings"
section.
Weight
min. 16 kg, max. 23 kg
Supply voltage (V
N
)
100 VAC to 240 VAC, wide range; with short-term power
failure backup in accordance with NAMUR
Input current AC
Continuous current up to 7 A (during startup up to 30 A for the
duration of 5 ms)
Line voltage frequency
50 to 60 Hz (min. 47 Hz to max. 63 Hz, sinusoidal)
Transient voltage interruption
20 ms at 0.85 V
N
(max. 10 events per hour; min. recovery time 1s)
Power consumption
Max. 300 W at 70% efficiency
Current delivery (DC)
+5 V/26 A +3.3 V/24 A, max. accumulated power 190 W
+12 V/15 A +12 V/15 A -12 V/0.2 A +5 Vaux/2 A
Maximum accumulated power of all voltages = 210 W
Noise emission
< 45 dB(A) at 25°C to DIN 45635
ODDs are not in operation
Degree of protection
IP41 at the front and IP20 at the rear to IEC 60529
Dust protection
With the front door closed according to IEC 60529
Filter class G2 EN 779, 99 % of particles > 0.5 mm are filtered
Pollution gas
EN 60721-3-3; 1995 class 3C2
Sulphur dioxide and hydrogen sulphide class 3C3
Safety
Protection class
Protection class I according to IEC 61140
Safety regulations
IEC 60950-1, EN 60950-1, UL 60950-1, CSA C22.2
No 60950-1
Electromagnetic compatibility (EMC)
Radiated interference (AC)
EN 55022 Class A, FCC class A
EN 61000-3-2 Class D and EN 61000-3-3
Noise immunity:
Mains borne disturbance on supply
lines
± 2 kV, (according to IEC 61000-4-4; burst)
± 1 kV; (according to IEC 61000-4-5; surge sym.)
± 2 kV; (according to IEC 61000-4-5; surge asym.)
