Technical specifications 
  8.4 Technical specifications 
SIMATIC IPC627D/827D 
Operating Instructions, 09/2014, A5E32990859-AB 
121 
 
DC power supply 
Technical data  
 
IP20 (in installed state) 
 
 
Power supply characteristics 
Nominal 24 V DC (-20% / +20%), SELV, isolated 
Continuous current  Max. 8 A 
Starting current (load-
up to 13 A for 50 ms 
Active power  176 W 
Power Good signal of the DC power supply