Accessories
13.3 Accessories for 3UG458. insulation monitoring relays.
3UG4 / 3RR2 monitoring relays
Manual, 05/2016, NEB927043002000/RS-AC/004
357
The figure below shows how to connect the 3UG4983 upstream module to the 3UG4583
insulation monitoring relay.
Image 13-16 Connection example: Upstream module - insulation monitoring relay
ength between the 3UG4583 insulation monitoring relay and the
3UG4983 upstream module is 0.4
m.
Note
The maximum cable length of the measuring circuit connections is 50
m or 100 pF/m.
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