REXROTH EcoDrive Cs Project Planning Manual page 103

Rexroth EcoDrive Cs Drives
Numerical examples
DOK-ECODR3-DKC**.3-CS*-PR02-EN-P
4 DKC02.3-W0012 drive controllers are connected to a mains connection.
Ambient temperature = 25 °C:
• R = R
+ R = 4.7 Ohm + 33 Ohm = 37.7 Ohm
Softstart NTC
• U
= 264 V (max. allowed mains input voltage)
N1
• I
= 9.9 A (for a single drive controller)
EIN
total inrush current: I
Ambient temperature = 40 °C:
• R = R
+ R = 4.7 Ohm + 19.6 Ohm = 24.3 Ohm
Softstart NTC
• U
= 264 V (max. allowed mains input voltage)
N1
• I
= 15.4 A (for a single drive controller)
EIN
total inrush current: I
Mains and Supply Voltage Connection
= 39.6 A
EinGesamt
= 61.5 A
EinGesamt
6-7