Lenze 712 E.3B - Handbuch (Seite 58)

Electrical installation
Connection plan
Drive controller type 712 for mains connection 190 ... 265 V
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58 EDB712 DE/EN 2.1
5.3.2 Drive controller type 712 for mains connection 190 ... 265 V
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Note!
The drive controller 712 is set in the factory for operation with
340 ... 460 V. For operation with 190 ... 265 V a soldered jumper
must be changed and three 220 kΩ/0.5 W resistors soldered in
positions R101, R102 and R103.
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Danger!
Only appropriately skilled personnel are allowed to make the
modification for operation on 190...265 V.
240 V
400 V
712_003
Fig. 4 Modification of the drive controller 712 for 190 ... 265 V mains connection by changing
soldered jumpers
1. Remove protective cover over the device printed circuit board, if
necessary.
2. Move the soldered jumper from the soldering terminal ”400 V” to the
soldering terminal ”240 V” by soldering.