User ManualTable of Contents1744/1743 Power Quality Logger Users Manual1Table of Contents2List of Tables6List of Figures8Power Quality Logger10Introduction10Information and PC Software CD10Logger Power Supply11Power Interruptions11Introduction to the Logging Functions11Symbols13Safety Instructions13Qualified Personnel15Standard Equipment and Optional Accessories15Features17Power Network Configurations19Working with Logged Data19Using the Logger20Logging Jobs20Preparing the Logger for Use21Test Leads Œ Markings23Connecting Current Probes23Logging with Voltage Converters24Connecting the Logger24Connections in 3-Phase 4-Wire (Wye) Systems27Connections in 3-Phase 3-Wire (Delta) Systems28Connections for Single-Phase Logging29Connections for Medium-Voltage Networks30Phase-Phase Delta Logging31Phase-Ground, Wye-Logging32Logging with Two Voltage Converters and Two Current Transformers33Logging34Completing the Logging Job35Evaluating the Logged Data36Methods of Logging36Measuring Ranges36Signal Sampling37Resolution Accuracy37Voltage Variations38Min/Max Values39Voltage Interruptions40Voltage Dips and Swells41Voltage Harmonics41Current Harmonics42Mains Signaling42THDV - In Function A43Calculation of THD in Measuring Function P44Flicker44Unbalance45Frequency45Current Logging46Logging Function A46Crest Factor (CF)46Power46Logger Parameters with Function P47Logger Parameters with Function A50Maintenance54Lithium Battery54Disposal54Technical Specifications55Logging Parameters Œ Overview55Maximum Number of Intervals for Logging Function P56General Information56Environmental Specifications57EMC57Power Supply58Measurement58Input Voltage59Current Input with Flexi Set59Current Input for Clamp60General Specifications61RMS Logging Slow Voltage Variations61Current Logging Values61Events Dips, Swells, Interruptions61Flicker61Power (Logging Functions A, P only) P, S, |P|62Harmonics62Statistics62Logging Function P63Logging Values63Application63Logging Function A Œ fiAllfl parameters64Logging Values64Applications65PQ Log PC Application Software66Online Test67ASCII Export68Timeplot diagram69UNIPEDE DISDIP Table70Cumulative Frequency Œ Harmonics71Index72Size: 1.02 MBPages: 73Language: EnglishOpen manual
User ManualTable of Contents1744/1743 Power Quality Logger Users Manual1Table of Contents2List of Tables6List of Figures8Power Quality Logger10Introduction10Information and PC Software CD10Logger Power Supply11Power Interruptions11Introduction to the Logging Functions11Symbols13Safety Instructions13Qualified Personnel15Standard Equipment and Optional Accessories15Features17Power Network Configurations19Working with Logged Data19Using the Logger20Logging Jobs20Preparing the Logger for Use21Test Leads Œ Markings23Connecting Current Probes23Logging with Voltage Converters24Connecting the Logger24Connections in 3-Phase 4-Wire (Wye) Systems27Connections in 3-Phase 3-Wire (Delta) Systems28Connections for Single-Phase Logging29Connections for Medium-Voltage Networks30Phase-Phase Delta Logging31Phase-Ground, Wye-Logging32Logging with Two Voltage Converters and Two Current Transformers33Logging34Completing the Logging Job35Evaluating the Logged Data36Methods of Logging36Measuring Ranges36Signal Sampling37Resolution Accuracy37Voltage Variations38Min/Max Values39Voltage Interruptions40Voltage Dips and Swells41Voltage Harmonics41Current Harmonics42Mains Signaling42THDV - In Function A43Calculation of THD in Measuring Function P44Flicker44Unbalance45Frequency45Current Logging46Logging Function A46Crest Factor (CF)46Power46Logger Parameters with Function P47Logger Parameters with Function A50Maintenance54Lithium Battery54Disposal54Technical Specifications55Logging Parameters Œ Overview55Maximum Number of Intervals for Logging Function P56General Information56Environmental Specifications57EMC57Power Supply58Measurement58Input Voltage59Current Input with Flexi Set59Current Input for Clamp60General Specifications61RMS Logging Slow Voltage Variations61Current Logging Values61Events Dips, Swells, Interruptions61Flicker61Power (Logging Functions A, P only) P, S, |P|62Harmonics62Statistics62Logging Function P63Logging Values63Application63Logging Function A Œ fiAllfl parameters64Logging Values64Applications65PQ Log PC Application Software66Online Test67ASCII Export68Timeplot diagram69UNIPEDE DISDIP Table70Cumulative Frequency Œ Harmonics71Index72Size: 1.02 MBPages: 73Language: EnglishOpen manual