Ht-instruments PQA820 Manual de usuario

 Copyright HT ITALIA 2013 Version EN 1.01 - 03/12/2013 PQA 820 User manual

PQA820 EN – 9 SYMBOL DESCRIPTION V1PE, V2PE, V3PE RMS value of voltage of Phase 1, Phase 2, Phase 3 with respect to PE V12, V23, V31 RMS value of

PQA820 EN – 10 SYMBOL DESCRIPTION V1, V2, V3 RMS value of voltage of Phase 1, Phase 2, Phase 3 V12, V23, V31 RMS value of delta voltages Freq. M

PQA820 EN – 11 5.2. SETTING TYPE OF CLAMP The instrument is capable of managing two types of clamp meter:  STD: standard clamp with iron core 

PQA820 EN – 12 5.7. SETTING A PROGRAMMED START AND STOP Through these parameters it is possible to set the start/stop modes of a recording. In det

PQA820 EN – 13 6. MEASURING PROCEDURES 6.1. CONNECTION IN A SINGLE-PHASE SYSTEM CAUTION  The maximum rated voltage between inputs is 415V AC,

PQA820 EN – 14 6.2. CONNECTION IN A THREE-PHASE 3-WIRE SYSTEM CAUTION  The maximum rated voltage between inputs is 415V AC, CAT IV 300V to ea

PQA820 EN – 15 6.3. CONNECTION IN A THREE-PHASE 4-WIRE SYSTEM CAUTION  The maximum rated voltage between inputs is 415V AC, CAT IV 300V to ea

PQA820 EN – 16 7. RECORDING OF ELECTRICAL PARAMETERS 7.1. STARTING RECORDING Recording can be started MANUALLY or AUTOMATICALLY. Once the setting

PQA820 EN – 17 8. MEMORY MANAGEMENTS The instrument has approximately 8MB for storing the values of the measured quantities. Through the management

PQA820 EN – 18 9. TRANSFERRING DATA TO THE MANAGEMENT SOFTWARE The connection between the instrument and the management may occur through:  USB

PQA820 EN – 1 Table of contents 1. PRECAUTIONS AND SAFETY MEASURES ... 31.1. Preliminary

PQA820 EN – 19 10. MAINTENANCE 10.1. GENERAL INFORMATION While using and storing the instrument, carefully observe the recommendations listed in th

PQA820 EN – 20 11. TECHNICAL SPECIFICATIONS 11.1. TECHNICAL CHARACTERISTICS Accuracy indicated as [%rdg +(num. dgt * resolution)] referred to 23°C

PQA820 EN – 21 AC Power/Energy – (Vmeas > 200V, Pf=1) Clamp FS [A] Range [W] [Wh] Resolution [W] [Wh] Accuracy 1< FS  10 0.000k  9.999k

PQA820 EN – 22 12. APPENDIX – THEORETICAL OUTLINE 12.1. VOLTAGE ANOMALIES The instrument catalogs as voltage anomalies (sags, swells) all those RM

PQA820 EN – 23 12.2. VOLTAGE AND CURRENT HARMONICS Any periodic non-sinusoidal wave may be represented by a sum of sinusoidal waves, each with a f

PQA820 EN – 24 12.2.1. Limit values for harmonics EN50160 guideline prescribes the limits for the Harmonic voltages the Supplier may put in network

PQA820 EN – 25  All this generates odd harmonics of the 50/60Hz line frequency. For this reason, nowadays the current in the transformers of the d

PQA820 EN – 26 12.3. DEFINITIONS OF POWER AND POWER FACTOR In a generic electrical system, powered by a sequence of sinusoidal voltages, the follow

PQA820 EN – 27 NOTES  Please note that, strictly speaking, the expression of phase reactive power in a non-sinusoidal condition would be incorre

PQA820 EN – 28 SYMBOL MEANING NOTES P+ Value of active power + Positive quantities (user user) Pfc+ Capacitive power factor + Pfi+ Inductive po

PQA820 EN – 2 12.1. Voltage Anomalies ... 2212.2.

PQA820 EN – 29 12.4. INFORMATION ON THE MEASURING METHOD The instrument is capable of measuring: voltages, currents, active powers, inductive and

PQA820 EN – 30 13. SERVICE 13.1. WARRANTY CONDITIONS This instrument is warranted against any material or manufacturing defect, in compliance with

Via della Boaria 40 48018 – Faenza (RA) – Italie Tél : +39 0546-621002 (4 lignes r.a.) Fax : +39 0546-621144 E-mail : [email protected] http://www.

PQA820 EN – 3 1. PRECAUTIONS AND SAFETY MEASURES The instrument has been designed in compliance with directive IEC/EN61010-1 relevant to electronic

PQA820 EN – 4 1.2. DURING USE Please carefully read the following recommendations and instructions: CAUTION Failure to comply with the caution n

PQA820 EN – 5 2. GENERAL DESCRIPTION 2.1. FOREWORD PQA820 allows for a totally new approach to electric measurements. Using computer-aided instrume

PQA820 EN – 6 3. PREPARATION FOR USE 3.1. INITIAL CHECKS Before shipping, the instrument has been checked from an electric as well as mechanical p

PQA820 EN – 7 4. NOMENCLATURE 4.1. INSTRUMENT DESCRIPTION CAPTION: 1. Indication LEDs 2. Description of the indication LEDs3. USB port 4. Voltage

PQA820 EN – 8 5. INITIAL SETTINGS CAUTION The instrument may be configured only through the relevant management software, except for the selectio