3UG458. insulation monitoring relay
9.3 3UG4581 insulation monitoring relay
3UG4 / 3RR2 monitoring relays
Manual, 05/2016, NEB927043002000/RS-AC/004
231
Characteristics
Characteristic curves of the 3UG4581 insulation monitoring relays
The characteristics below show the load limit curves of the 3UG4581 insulation monitoring
relays.
Image 9-4 AC load (resistive)
Image 9-5 DC load (resistive)