Front view/terminal labeling 3UG4583-2CW31
Front view Description
ON
1234
F
TEST/
RESET
Rx=Rx.1+Rx.2
R1.1-VA LUE kΩ
R1. 2-VA LUE kΩ R 2.2-VALUE kΩ
R2.1-VA LUE kΩ
A1+ 11 21 Y1 Y2 Y3
12 14 L+ VS V1+ V1-
22 24 L- KE A 2-
1
1
3
4
5
6
8
10
9
11
2
7
Position digits
① Terminal block:
Supports spring-loaded connection technology.
② Test/RESET button
③ Rotary knob for adjusting the insulation resistance (R2.1 for
the tens position of R2)
Setting value "0" is colored yellow.
1)
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 knob for adjusting the insulation resistance (R2.2 for
the units position of R2)
⑧ Label
⑨ Device order number
⑩ Rotary knob for adjusting the insulation resistance (R1.2 for
the units position of R1)
⑪ Rotary knob for adjusting the insulation resistance (R1.1 for
the tens position of R1)
Setting value "0" is colored yellow.
1)
Terminal labels
A1+ Rated control supply voltage ∼ / +
A2- Rated control supply voltage ∼ / -
Y1 Control inputs; isolation control
Y1-Y3: Remote test
Y2-Y3: Remote reset/autoreset
Y2
Y3
VS Connection terminals for the voltage reducer module
V1+
V1-
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
Measured signal input, grounding connection
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 Output relay K2 CO contact NO contact
3UG458. insulation monitoring relay.
9.4 3UG4582/3UG4583 insulation monitoring relays
SIRIUS 3UG4 / 3RR2 monitoring relay
Equipment Manual, 07/2021, NEB927043002000/RS-AD/005 177
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