Electrical Installation; Important Notes - Lenze 8201 Operating Instructions Manual

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Installation

4.2 Electrical installation

4.2.1
4-6
820XBA1097

Important notes

-
Ensure appropriate activation when using current-operated
e.l.c.b.s.
-
For information on the installation according to EMC see
chapter 4.3
-
Prior to assembly and service operations, the personnel must
be free of electrostatic charge.
-
Unused control inputs and outputs should be covered with
plugs.
-
In case of condensation, connect the controller to the mains
voltage only after the visible humidity has evaporated.
-
Please observe the restricitons of each mains type!
Mains Operation of the controller
With grounded neutral No restrictions
Operation of several 820X
controllers connected to a mains
3AC / N / PE and symmetrical
distribution to the three outer
conductors excepted
With isolated neutral Operation with recommended
(IT mains) mains filters is not possible
With grounded phase Operation only possible with one
variant
DC supply via + U /-U DC voltage must be symmetrical
G G
to PE
Notes
Observe controller ratings
-
Observe the load of the shared
N-conductor.
- r.m.s. current, see chapter 3.2
-
Possibly enlarge the cross-section
of the N-conductor.
-
Mains filter will be destroyed if
"earth fault" occurs.
-
Contact Lenze.
Contact Lenze
Controller will be destroyed when
grounding + U -Leiter or -U -Leiter
G G