Installation
4-6 UOMu_^MVMO
4.2 Electrical installation
4.2.1 Important notes
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Mains Operation of the controller Notes
With grounded neutral No restrictions Observe controller ratings
Operation of several 820X
controllers connected to a mains
3AC / N / PE and symmetrical
distribution to the three outer
conductors excepted
D Observe the load of the shared
N-conductor.
- r.m.s. current, see chapter 3.2
D Possibly enlarge the cross-section
of the N-conductor.
With isolated neutral
(IT mains)
Operation with recommended
mainsfiltersisnotpossible
D Mains filter will be destroyed if
”earth fault” occu rs.
D Contact Lenze.
With grounded phase Operation only possible with one
variant
Contact Lenze
DC supply via +UG/-UG DCvoltagemustbesymmetrical
to PE
Controller will be destroyed when
grounding +U
G-Leiteror-UG-Leiter
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