User Manual

Accessories
14.3 Accessories for 3UG458. insulation monitoring relays.
3UG4 / 3RR2 monitoring relays
Manual, 02/2013, NEB927043002000/RS-AA/002
345
Application example
The figure below shows how to connect the 3UG4983 upstream module to the 3UG4583
insulation monitoring relay.
$

<
<

<
/
96


$
9
9
  /
.(
9/
 
9/ 
9
/
/
9(
9
9
96
/
/
/
1
3(
8*$
8*&:
Figure 14-16 Connection example: Upstream module - insulation monitoring relay
Note
The maximum cable length 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.