Figure 15: Power Supply And Regenerative Operation At Inverter Current ≤ Current Of One Combivert R6-S - KEB COMBIVERT R6 Instruction Manual

Sync Synchronization unit (max. length of the phase lines 1 m)
Z1 Commutation choke / harmonic filter
t1 Regenerative unit COMBIVERT R6-S
X1A Power circuit terminals
X1B Connection for line contactor and precharging
X1C Connection for DC fuse monitoring
X2A Control terminal strip (X2A.12: control release; X2A.17: voltage output)
X2B Connection for synchronization line
X2C Activation of the self-holding of the load shunt relay
EMC EMC filter
M Motor
FC Frequency inverter
K0 Switch on relay (400V / 12A AC3)
Ferrite (optional)
Figure 15: Power supply and regenerative operation at inverter current ≤ current of one
COMBIVERT R6-S
Attention
Connection power unit R6-S without UL
Destruction of the regenerative unit!
► A load draw may be done only if relay 1 is active.
► In case of failure disconnect the line contactor with S1/K1 from the
supply system.
GB - 35