Motors | Automation | Energy | Transmission & Distribution | Coatings Electrical Multimeter MMW02 Installation & Operation Manual Installation & Operation Manual Serie: MMW02 Language: English Summary SUMMARY 1 INTRODUCTION 10 1.1 CALIBRATION EXPIRY TERM ............................................................................................................10 1.2 CONFORMITY DECLARATION .............................................................................................................. 10 1.2.1 Reference Standards ................................................................................................................10 1.3 SAFETY INFORMATION .....................................................................................................................10 1.3.1 Dangers .....................................................................................................................................11 1.3.2 Attention ....................................................................................................................................11 1.4 RECEIVING THE PRODUCT ...............................................................................................................11 1.5 TECHNICAL SUPPORT AND ASSISTANCE ......................................................................................11 2 OVERVIEW 13 2.1 MEASURE OF BASIC QUANTITIES .................................................................................................13 2.2 THD CALCULATION ...........................................................................................................................13 2.3 DATALOG .............................................................................................................................................13 2.4 COMMUNICATION..............................................................................................................................13 2.5 CONNECTION MODES .......................................................................................................................13 2.6 POWER MANAGER SOFTWARE .......................................................................................................13 2.7 MODELS ..............................................................................................................................................13 2.8 ACCESSORIES ....................................................................................................................................14 2.9 FRONT PANEL ....................................................................................................................................14 2.10 REAR PANEL .....................................................................................................................................15 3 INSTALLATION 17 3.1 ELECTRICAL SYSTEM .....................................................................................................................17 3.1.1 Potential and Current Transformers .........................................................................................17 3.1.2 Phase Identification ..................................................................................................................17 3.2 PANEL MOUNTING .............................................................................................................................17 3.3 POWER SUPPLY .................................................................................................................................17 3.3.1 Stabilization Time ......................................................................................................................18 3.4 CONNECTION TO ELECTRICAL GRID .............................................................................................18 3.5 CURRENT INPUT ................................................................................................................................22 3.5.1 Current Flow Direction ..............................................................................................................22 3.5.2 Measurement Phase .................................................................................................................23 3.5.3 Positioning of CTs .....................................................................................................................23 3.5.4 Thermal factor ...........................................................................................................................23 Summary 4 BASIC OPERATIONS 24 4.1 TURNING THE EQUIPMENT ON ........................................................................................................24 4.2 NAVIGATION MENU ...........................................................................................................................24 4.2.1 Main Menu .................................................................................................................................24 4.2.2 Measures Menu .........................................................................................................................25 4.3 SETTING ..............................................................................................................................................25 4.4 HOTKEYS ............................................................................................................................................25 4.5 INITIAL SETTINGS ..............................................................................................................................26 4.5.1 Electrical system .......................................................................................................................26 4.5.1.1 Connection selection ...............................................................................................26 4.5.1.2 Nominal Frequency ..................................................................................................27 4.5.1.3 Voltage Absence .....................................................................................................27 4.5.2 Phase Sequence .......................................................................................................................27 4.5.3 PT and CT Relations’ Adjustment ............................................................................................28 4.5.4 Adjustment of Current Sensors’ Polarity ..................................................................................29 4.6 CLOCK AND CALENDAR ...................................................................................................................29 4.6.1 Date and Time Adjustment .......................................................................................................29 4.6.2 Time Zone and Daylight Saving Time ......................................................................................30 4.7 USER INTERFACE ..............................................................................................................................30 4.8 COMMUNICATION..............................................................................................................................31 4.9 FACTORY STANDARDS .....................................................................................................................32 5 MEASUREMENTS 33 5.1 INITIAL CONSIDERATIONS ...............................................................................................................33 5.2 VOLTAGE, CURRENT AND FREQUENCY .........................................................................................33 5.2.1 Measuring Method ....................................................................................................................33 5.2.2 Phase Sequence .......................................................................................................................34 5.2.3 Measuring Data ........................................................................................................................34 5.3 POWER AND POWER FACTOR .........................................................................................................35 5.3.1 Measuring Method ....................................................................................................................35 5.3.2 Configuration ............................................................................................................................36 5.3.3 Measuring Data .........................................................................................................................36 5.4 POWER DEMAND ...............................................................................................................................37 5.4.1 Measuring Method ....................................................................................................................37 5.4.2 Configuration .............................................................................................................................38 5.4.3 Measuring Data .........................................................................................................................38 Summary 5.5 ENERGY CONSUMPTION ..................................................................................................................38 5.5.1 Measuring Method ....................................................................................................................39 5.5.2 Measuring Data .........................................................................................................................39