Siemens 3UG4 - Page 236

3UG458. insulation monitoring relay
9.4 3UG4582/3UG4583 insulation monitoring relays
3UG4 / 3RR2 monitoring relays
236 Manual, 05/2016, NEB927043002000/RS-AC/004
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)
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 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)
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 upstream 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
Measuring signal input, ground 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