3300 ACM Installation and Operation Manual Power Measurement Ltd.
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Table of Contents
1 INTRODUCTION
1.1 Description .............................................................................................................. 1-1
1.2 System Applications ............................................................................................... 1-2
2 INSTALLATION
2.1 Location & Mounting ................................................................................................ 2-1
2.2 General Wiring Considerations ................................................................................ 2-2
2.3 Power Supply Connections ...................................................................................... 2-2
2.4 Chassis Ground Connection .................................................................................... 2-3
2.5 Phase Voltage and Phase Current Input Connections ............................................. 2-3
2.5.1 Phase Voltage Inputs .............................................................................. 2-3
2.5.2 Phase Current Inputs............................................................................... 2-4
2.5.3 PT & CT Connection ............................................................................... 2-4
2.5.4 Connections for 3-Phase Wye (Star) Systems ........................................ 2-5
2.5.5 Connections for 3-Phase Delta Systems .................................................2-9
2.5.6 Connections for Single Phase Systems ................................................ 2-11
2.6 Communications Connections ............................................................................... 2-12
2.7 kWh Pulse Output ................................................................................................. 2-16
2.8 Maintenance .......................................................................................................... 2-16
2.9 Field Service Considerations ................................................................................. 2-17
3 GENERAL OPERATION
3.1 Introduction .............................................................................................................3-1
3.2 Power Up .................................................................................................................3-1
3.3 Display Mode .......................................................................................................... 3-2
3.3.1 Front Panel Display ................................................................................. 3-2
3.3.2 Front Panel Buttons ................................................................................3-3
3.3.3 Function Button ....................................................................................... 3-4
3.4 Field Programming ..................................................................................................3-5
3.4.1 Introduction ............................................................................................. 3-5
3.4.2 Entering Programming Mode ................................................................... 3-5
3.4.3 Programming Button Functions ............................................................... 3-5
3.4.4 Entering and Changing the Password ...................................................... 3-6
3.4.5 Accessing and Modifying Parameters ..................................................... 3-6
3.4.6 Operating Parameter Descriptions ........................................................... 3-8
3.5 Selecting Direct or PT Input & Setting PT Scales, Amps Scale, and Volts Mode. 3-10
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