SIMATIC Box PC 627 
Operating Instructions, Release 05/2006, A5E00362052-03 
14-1 
Technical Data 
14
14.1  14.1 General Specifications 
 
General technical data   
Order numbers  6ES7647-6Axxx-xxxx 
Dimensions  Without DVD/CD-RW: 297x267x80 (WxHxD in mm) 
With DVD/CD-RW: 297x267x100 
Weight  approx. 7 kg  
Supply voltage (AC)   Nominal 100 - 240 V AC (-15% / +10%) (autorange) 
Supply voltage (DC)   Nominal 24 V DC (-15% / + 20%), SELV 
Input current AC  Steady-state current up to 2.3 A (on start-up, up to 50A for 
1 ms) 
Input current DC  Continuous current to 9 A (to 14 A for 30 ms at startup) 
Line voltage frequency  50 - 60 Hz (47 to 63 Hz) 
Transient current interruption according 
to Namur 
min.20 ms (at 93 to 264 V) 
(max. 10 events per hour; min. recovery time 1 s) 
max. power consumption AC and DC  190 W / 210 W 
max. current output  +5 V / 16.5 A
 * 
(18.5 W peak)  
+3.3 V / 8.5 A 
*
 
*
 total of 90 W permitted 
+12 V / 6.5 A (8 A peak) 
–12 V / 0.3 A  
The total sum of all voltages is max. 150 W. 
Noise emission  < 55 dB(A) according to DIN 45635-1 
Degree of protection  IP 20 
Safety 
Protection class  Protection class I to IEC 61140 
Safety regulations  AC: EN 60950-1; UL60950-1; CAN/CSA C22.2  
No 60950-1-03 
DC: EN 61131-2; UL508; CSA C22.2 No 142  
Electromagnetic compatibility (EMC) 
Emitted interference  EN 55022 Class B, EN 61000-3-2 Class D 
EN 61000-3-3; FCC Class A 
Noise immunity:  
Mains borne disturbance variables on 
supply lines 
± 2 kV, (according to IEC 61000-4-4; Burst) 
± 1 kV; (according to IEC 61000-4-5; Surge symm) 
± 2 kV; (according to IEC 61000-4-5; Surge asymm) 
Noise immunity on signal lines  ± 1 kV;(according to IEC 61000-4-4; Burst; Length < 5 m) 
± 2 kV; (according to IEC 61000-4-4; Burst; Length > 5 m) 
± 2 kV; (according to IEC 61000-4-5; Surge; Length > 30m)