Installation
Basic Supply Unit BUG 622, 623 37
Baumüller Nürnberg GmbH 5.94034.07a
5.5 Connector pin assignment
5.5.1 Power terminals
y L1, L2, L3, PE
L1, L2, L3: Unit input voltage 400 V
AC
- 460 V
AC
PE: Control cabinet ground
M 6 terminals
If UL508C has to be observed: Use 60°C / 75° C copper conductors only (UL508C, Nov 27, 1996,
Tab. 39.2).
Nominal tightening torque of the terminal screws: 4 Nm resp. 35,4 pound-inches.
y ZK+, ZK-
Connect the servo power unit BUS 62x with the supply BUG 62x through the supplied connection.
When the unit leaves the factory, the supplied connections (rails) are fastened to the frontrails of the
BUS 62x.
M 6 terminals
If UL508C has to be observed: Nominal tightening torque of the terminal screws: 4 Nm resp. 35,4
pound-inches.
NOTE
Longer connections as by the supplied connections are not permitted, as this may cause damage
to the equipment.
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