User Manual

Index
3UG4 / 3RR2 monitoring relays
390 Manual, 02/2013, NEB927043002000/RS-AA/002
3RR2 current monitoring relays, 311
Sensor sensitivity, 360
Setting, 36
Snap-on mou
nting
3UG4 monitoring relay, 31
3UG
458. monitoring relay., 32
3UG
4983 upstream module, 342
Speed o
vershoot
3UG465
1 speed monitoring relay
, 295
Speed un
dershoot
3UG4651 speed monitoring relay,
295
Spring
-loaded connection
3RR2 current monitoring relays, 22
Spring
-loa
ded connection system, 24
Connection cr
oss-sections, 24
Stabilization delay, 361
Standards, 13
Summation current trans
formers
3UG462
4 residual current monitoring relay, 320
T
Technical Assistance, 12
Terminal support for stand-alone assembly
3RR2 current monitoring relays, 314
Tes
t certificates, 15
Threshold for overshoot, 354
Thresh
old for undershoot, 354
Tripping delay time, 352
tRMS, 35
True
root mean sq
uare measur
ement, 35
Two
-point monitoring
3UG4501 filling level
monitoring relay, 78
U
Undercurrent
3UG4621/3UG4622 current monitoring relays, 153
3UG4641 cos phi and active current monitoring
relay, 279
U
ndervol
tage
3UG4.1 line monitoring relay,
88
3UG
4.1 line monitoring relay, 88
3UG4631/3UG4632/3UG4633 voltage monitoring
rela
y, 259
Up
stream module, 341
V
Voltage asymmetry, 351
W
Warning threshold for overshoot, 354
Warning threshold for undershoot, 354
Wire-break monitoring
3UG4621/3UG4622 current monitoring relays, 153