CET Electric Technology
5
Table of Contents
Chapter 1 Introduction .............................................................................................................................7
1.1 Overview ....................................................................................................................................7
1.2 Features......................................................................................................................................7
1.3 PMC-53M-E application in Power and Energy Management Systems .......................................9
1.4 Getting more information ..........................................................................................................9
Chapter 2 Installation .............................................................................................................................10
2.1 Appearance ..............................................................................................................................10
2.2 Unit Dimensions.......................................................................................................................11
2.3 Terminal Dimensions................................................................................................................11
2.4 Mounting..................................................................................................................................11
2.5 Wiring connections ..................................................................................................................12
2.5.1 3-Phase 4-Wire (3P4W) Wye Direct Connection with 3CTs ..........................................13
2.5.2 3-Phase 4-Wire (3P4W) Wye with 3PTs and 3CTs .........................................................13
2.5.3 3-Phase 3-Wire (3P3W) Direct Delta Connection with 3CTs .........................................14
2.5.4 3-Phase 3-Wire (3P3W) Direct Delta Connection with 2CTs .........................................14
2.5.5 3-Phase 3-Wire (3P3W) Delta with 2PTs and 3CTs........................................................15
2.5.6 3-Phase 3-Wire (3P3W) Delta with 2PTs and 2CTs........................................................15
2.5.7 1-Phase 3-Wire (1P3W) Direct Connection with 2CTs ..................................................16
2.5.8 1-Phase 2-Wire, Uln (1P2W-Uln) Direct Connection with 1CT......................................16
2.5.9 1-Phase 2-Wire, Ull (1P2W-Ull) Direct Connection with 1CT........................................17
2.6 Communications Wiring...........................................................................................................17
2.7 Digital Input Wiring ..................................................................................................................18
2.8 Digital Output Wiring ...............................................................................................................18
2.9 Power Supply Wiring ................................................................................................................18
Chapter 3 Front Panel.............................................................................................................................19
3.1 Display......................................................................................................................................19
3.1.1 LED Testing....................................................................................................................19
3.1.2 LED Display Symbols .....................................................................................................19
3.2 Using the Front Panel Buttons..................................................................................................20
3.3 Data Display..............................................................................................................................20
3.3.1 System...........................................................................................................................21
3.3.2 Phase.............................................................................................................................21
3.3.3 Energy ...........................................................................................................................22
3.3.4 THD/HDx .......................................................................................................................22
3.3.5 Demand.........................................................................................................................23
3.3.6 Max./Min. .....................................................................................................................24
3.4 Setup Configuration via the Front Panel ..................................................................................25
3.4.1 Making Setup Changes..................................................................................................25
3.4.2 Setup Menu ..................................................................................................................26
3.4.3 Configuration ................................................................................................................27
Chapter 4 Applications ...........................................................................................................................30
4.1 Inputs and Outputs ..................................................................................................................30
4.1.1 Digital Inputs (Optional)................................................................................................30
4.1.2 Digital Outputs (Optional).............................................................................................30
4.1.3 LED Energy Pulse Output ..............................................................................................30
4.2 Power and Energy ....................................................................................................................31
4.2.1 Basic Measurements.....................................................................................................31
4.2.2 Energy Measurements..................................................................................................31
4.2.3 Demand Measurements ...............................................................................................31
4.3 Power Quality...........................................................................................................................32
4.3.1 Phase Angles .................................................................................................................32
4.3.2 Power Quality Parameters ............................................................................................32
4.4 Setpoints ..................................................................................................................................33
4.5 Logging .....................................................................................................................................35
4.5.1 Max./Min. Log...............................................................................................................35
