Siemens 3UG4 User Manual

Table of contents
3UG4 / 3RR2 monitoring relays
Manual, 05/2016, NEB927043002000/RS-AC/004
7
6.5.4 Diagnostics ..................................................................................................................... 136
6.5.4.1 Indications on the display ................................................................................................ 136
6.5.4.2 Reset .............................................................................................................................. 137
6.5.5 Circuit diagrams .............................................................................................................. 137
6.5.6 Technical data ................................................................................................................. 138
6.6 3UG4615 / 3UG4616 line monitoring relays ..................................................................... 142
6.6.1 Operator controls and connection terminals ..................................................................... 142
6.6.2 Functions ........................................................................................................................ 143
6.6.3 Operation ........................................................................................................................ 146
6.6.4 Diagnostics ..................................................................................................................... 147
6.6.4.1 Indications on the display ................................................................................................ 147
6.6.4.2 Reset .............................................................................................................................. 149
6.6.5 Circuit diagrams .............................................................................................................. 150
6.6.6 Technical data ................................................................................................................. 151
6.7 3UG4617 / 3UG4618 line monitoring relays ..................................................................... 156
6.7.1 Operator controls and connection terminals ..................................................................... 156
6.7.2 Functions ........................................................................................................................ 157
6.7.3 Operation ........................................................................................................................ 161
6.7.4 Diagnostics ..................................................................................................................... 162
6.7.4.1 Indications on the display ................................................................................................ 162
6.7.4.2 Reset .............................................................................................................................. 164
6.7.5 Circuit diagrams .............................................................................................................. 165
6.7.5.1 Internal circuit diagrams................................................................................................... 165
6.7.5.2 Wiring examples .............................................................................................................. 166
6.7.6 Technical data ................................................................................................................. 167
7 3UG4621/3UG4622 current monitoring relays ............................................................................... 173
7.1 Application areas ............................................................................................................. 173
7.2 Operator controls and connection terminals ..................................................................... 174
7.3 Functions ........................................................................................................................ 175
7.4 Operation ........................................................................................................................ 179
7.5 Diagnostics ..................................................................................................................... 180
7.5.1 Indications on the display ................................................................................................ 180
7.5.2 Reset .............................................................................................................................. 181
7.6 Circuit diagrams .............................................................................................................. 182
7.6.1 Internal circuit diagrams................................................................................................... 182
7.6.2 Wiring examples (3UG46..-.AW30) .................................................................................. 182
7.6.3 Wiring examples (3UG462.-.AA30) .................................................................................. 183
7.7 Technical data ................................................................................................................. 184
8 3UG4625 residual current monitoring relay with 3UL23 transformer ................................................. 191
8.1 Application areas ............................................................................................................. 191
8.2 Operator controls and connection terminals ..................................................................... 192
8.3 Functions ........................................................................................................................ 193
8.4 Operation ........................................................................................................................ 202
8.5 Diagnostics ..................................................................................................................... 203

Siemens 3UG4 Specifications

General

Type of voltage	AC/DC
Number of CO contacts for auxiliary contacts	1
Number of NC contacts delayed	0
Number of NO contacts delayed	0
Number of change-over switches delayed	0
Number of NC contacts undelayed	0
Number of NO contacts undelayed	0
Number of change-over switches undelayed	1
Width	22.5 mm
Housing Width	22.5 mm
Operating Temperature	-25 ... 60 °C
Protection Class	IP20
Design of the product	Monitoring relay
Type	Monitoring relay
Operating frequency rated value	50 ... 60 Hz
Rated Operational Current	0.1 ... 10 A
Adjustable response value current	0.1 ... 10 A
Contact Configuration	1 CO contact
Operating range factor control supply voltage rated value at AC	0.8-1.1 x Un
Operating range factor control supply voltage rated value at DC	0.8-1.1 x Un