View rear side of the device
Protective earth and function earth
X1A Power unit terminal strip
X1B Connection for braking resistor
Figure 21: View rear side of the device
X1A Name Function Conductor
cross-section
Tightening torque
L1, L2, L3
Mains connection for pre-
charging
0.2...6mm²
AWG24-10
0.7Nm
6.2 lb inch
PE
Connection for protective
earth
+,-
DC link connection for sine-
waveEMClter
Figure 22: Terminal block X1A
51
INSTALLATION AND CONNECTION