User Manual

3UG4.1 line monitoring relay
6.4 3UG4513 line monitoring relay
3UG4 / 3RR2 monitoring relays
Manual, 02/2013, NEB927043002000/RS-AA/002
107
6.4 3UG4513 line monitoring relay
6.4.1 Operator controls and connection terminals
Front view / terminal labeling 3UG4513
Front view Description
Position digits
①
Terminal block (removable)
Connection is possible using screw-type terminals or spring-loaded
terminals.
②
Rotary button for setting the nominal line voltage (3~U
n
)
③
Rotary button for setting the tripping delay (Delay)
④
Device order number
⑤
Label
⑥
Function symbol
⑦
Status display: LED phase failure / phase sequence (red)
⑧
Status display: LED coil symbol (green)
Terminal labels
L1, L2, L3 Rated control supply voltage
12 Output relay K1 CO contact NC contact
11 Output relay K1 CO contact root
14 Output relay K1 CO contact NO contact
22 Output relay K2 CO contact NC contact
21 Output relay K2 CO contact root
24
2122
12
14
11
L3
L2
L1
3UG4513-.....
SIRIUS
3 160-690V
Phase loss
Phase sequence
L
600
400
200
500
300
690V
16
12
20 s
8
4
0,1
L1
L2
L3
< Un
3 Un
Delay









24 Output relay K2 CO contact NO contact
You will find additional information on the connection terminals and the permissible
conductor cross-sections in Chapter "Connection methods (Page 19)."
You will find information on connecting in Chapter "Circuit diagrams (Page 112
)."