User Manual

3UG458. insulation monitoring relay.
10.4 3UG4582/3UG4583 insulation monitoring relays
3UG4 / 3RR2 monitoring relays
226 Manual, 02/2013, NEB927043002000/RS-AA/002
Front view/terminal labeling 3UG4583
Front view Description
Position digits
①
Terminal block:
Screw-type connections are possible.
②
Device order number
③
Rotary button for adjusting the insulation resistance (R2.1
for the tens position of R2)
④
Status display: LED for device status (green)
⑤
Status display: LED for monitoring status F (red)
⑥
Status display: LED output contact status (yellow)
⑦
Rotary button for adjusting the insulation resistance (R2.2
for the units position of R2)
⑧
Label
⑨
Rotary button for adjusting the insulation resistance (R1.2
for the units position of R1)
⑩
Test/RESET button
⑪
Rotary button for adjusting the insulation resistance (R1.1
for the tens position of R1)
Terminal labels
A1+ Rated control and supply voltage ∼ / +
A2- Rated control and supply voltage ∼ / -
Y1
Y2
Y3
Control inputs; isolation control
Y1-Y3: Remote test
Y2-Y3: Remote reset/autoreset
VS
V1+
V1-
Connection terminals for the upstream module
L+ Measuring signal input, connection to phase or L+
L- Measuring signal input, connection to phase, N conductor
or L-
KE Measuring signal input, control ground connection for
open-circuit monitoring
Measuring signal input, ground connection
12 Output relay K1 changeover contact NC contact
11 Output relay K1 changeover contact root
14 Output relay K1 changeover contact NO contact
22 Output relay K2 changeover contact NC contact
21 Output relay K2 changeover contact root
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24 Output relay K2 changeover contact NO contact
You will find additional information on the connection terminals and the permissible
conductor cross-sections in Chapter "Technical data (Page 253)".