3UG458. insulation monitoring relay
9.4 3UG4582/3UG4583 insulation monitoring relays
3UG4 / 3RR2 monitoring relays
Manual, 05/2016, NEB927043002000/RS-AC/004
243
Function diagrams
3UG4582 function diagrams
Relay switching behavior = NC
(closed-circuit principle)
Without fault storage, autoreset
Test (Y1-Y3)
② Reset (Y2-Y3)
③ Measured value
④ Hysteresis
⑤ Threshold
⑥ Green
⑦ Red
⑧ Yellow
t
S
= Time for internal device test after applying the supply voltage
To Next Page
Loading...
