Lenze EVF9338 - Manual (Page 85)

Electrical installation
Supply and fan connection at the controller for a mains voltage of 400 V/500V
Fan connection
5
l
85 EDKVF9338 DE/EN/FR 4.0
5.3.3 Fan connection
Fan connection when controller is supplied with mains voltage
Lay a bridge between the terminals when a controller is operated on a mains.
AC 340 ... 440 V AC 440 ... 577 V
(when being delivered)
L1 L2
101 102 103 104
101 102 103 104
L1 L2
9300vec044 9300vec045
Fan connection when controller is supplied via the DC bus
{
Danger!
When the fan is externally supplied with voltage, the terminal L2 carries
dangerous mains voltage!
When the controller is supplied via the DC bus, the fan must be separately supplied with
mains voltage (see
1). In this case, the bridge between the terminals 102 and 103 must be
removed (see
0).
Remove bridge Mains connection for the operation of the fan on
AC 340 ... 440 V AC 440 ... 577 V
101 102 103 104
}
0
L1 L2
AC 340 … 440 V
101 102 103 104
1
L1 L2
AC 440 … 577 V
101 102 103 104
1
L1 L2
9300vec160 9300vec046 9300vec047