POWERSIDE PQube 3 - Page 4

PQube 3 Installation Manual
Manual#: 851-000135
Version 3.4 – 08/11/2022 Page 4 of 47
2.2.9 Installing a PM1 or PM2 Power Supply Module 27
2.2.10 Installing UPS Module 27
2.2.11 Installing Split Core Current Transformers (CTs) 28
2.2.12 Connecting the ENV2 Environmental Probes 32
2.2.13 Connecting the Output relay (RLY1) 32
2.2.14 For PQube 3r and PQube 3vr: Connecting the Output relays RLY2, RLY3, RLY4 33
2.2.15 Installing GPS-R Sync Module (GPS Synchronization) 33
3 Wiring Diagrams 34
3.1 Wiring diagram for PQube 3v and PQube 3vr ................................................................. 34
3.2 Wiring Diagrams (PQube 3, PQube 3e, PQube 3r) .......................................................... 35
3.2.1 Single Phase L1-N 35
3.2.2 Single Phase L1-L2 35
3.2.3 Single phase 3-wire / Split Phase 36
3.2.4 Delta—3 CTs 36
3.2.5 Delta—2 CTs 37
3.2.6 Wye/Star 37
3.2.7 Measuring Neutral Current 38
3.2.8 Measuring Earth Current 38
3.2.9 Measuring Net Earth Current—Delta 39
3.2.10 Measuring Net Earth Current—Wye/Star 39
4 Configuring the PQube 3 40
4.1 Using the Configurator .................................................................................................... 40
4.2 Initial Device Setup ......................................................................................................... 41
4.2.1 Set Potential Transformer (PT) Ratio 41
4.2.2 Set Current Transformer (CT) Ratio 42
4.2.3 Troubleshooting: Common Installation Errors 44
5 Maintenance 46
5.1.1 Turning Off PQube 3 46
5.1.2 Replacing PQube 3’s Clock Battery 46
5.1.3 Life Expectancy of the PQube 3 and the PM1/PM2 module 46
5.1.4 UPS1 Life Expectancy and Long-Term Storage Instructions 46
5.1.5 Cleaning Instructions 47
5.1.6 Reasons for reset 47
5.1.7 Calibration Information for Your PQube 3 47