Circutor QNA-P Series User Manual

ELECTRICAL SUPPLY QUALITY ANALYZER QNA-412 (2V) ( Code Q20510 / Q20520 ) INSTRUCTION MANUAL (M98155401-03-10A) (c) CIRCUTOR S.A.

Page no. 9 5.1.1.- Communications cables for RJ connectors. The use of the RJ connectors will vary according to the QNA model used

Page no. 10 5.2.- QNA-412 analyzer start up. Before connecting the equipment to the mains please bear in mind the following points: 1

Page no. 11 5.3.- Connection diagram for the QNA-412. 5.3.1.- 4 wire three phase systems. 5.3.1.1.- Direct voltage + three clamps (L1-L2-L3):

Page no. 12 5.3.1.2.- Three voltage transformers and three clamps (L1-L2-L3):

Page no. 13 5.3.2.- 3 wire three phase systems. 5.3.2.1.- Direct voltage and three clamps

Page no. 14 5.3.2.2.- Direct voltage and two clamps (ARON)

Page no. 15 5.3.2.3.- Two voltage transformers and three clamps

Page no. 16 5.3.2.4.- Two voltage transformers and two clamps (ARON)

Page no. 17 6.- THE QNA-412 ANALYZER BATTERY. The equipment has a battery for keeping the analyzer working and able to properly r

Page no. 18 7.2.- Start-up. A screen identifying the equipment will appear on the display when first starting the QNA-412. After a

Page no. 1 QNA-412 TABLE OF CONTENTS page no. 1.- BASIC INSTRUCTIONS...

Page no. 19 Comments There are several symptoms that may detect poor installation or setting of the QNA-412: • The voltage measure

Page no. 20 8.1.2.- Features of the system. • Nominal voltage: This is the nominal voltage measured by the analyzer. For 3 wire settings th

Page no. 21 • Overvoltage hysteresis: An overvoltage hysteresis is to be defined so that the voltage at the start of the overvoltage

Page no. 22 8.1.4.- Information to be taken into account in the recording of the periodic values. There are a series of points to precisely def

Page no. 23 8.2.1.- Standard File (STD). The Standard File (STD) is used to store all those parameters that are periodically stored

Page no. 24  Flicker: • Pst: The QNA-412 records the value of Flicker (Pst) obtained during the recording period. The Plt value i

Page no. 25 8.2.3.- Incidents File (EVE). This file automatically stores the type and time of the incident that has occurred. The QNA-412 is ab

Page no. 26 9.- TECHNICAL FEATURES. Power supply: Supply voltage: Independent from Measurement 63 – 520 V AC. Frequency: 50...60 Hz. Consump

Page no. 27 Assembly Features: Casing: According to DIN 43859 standard Sizes: According to DIN 43857 Standard 17694.5327 Weight: 2.3 Kg STA

Page no. 28 10.- SAFETY ADVICE. The installation rules in the previous sections (INSTALLATION AND START UP, FORMS OF INSTALLATIO

Page no. 2 BASIC INSTRUCTIONS. This manual assists in the installation and use of the QNA-412 supply quality instruments and helps

Page no. 29 A. Appendix: Communications with QNA-412 connected to an External modem. One of the most usual configurations for the QNA-4

Page no. 30 Communications cables RJ Connector QNA-412 Modem (DB9) Modem (DB25) 1–DSR 5–GND 7–GND 2–Rx 2–Rx 3–Rx 3–TX 3–Tx 2–Tx 4–CTS

Page no. 31 B. Appendix: Communications with QNA-412 (RS485). The QNA-412 has the option for RS-485 communication with a PC. This c

Page no. 32 C. Appendix: Communications via TCP-IP converter. The QNA may also be connected to a PC via an ETHERNET system. In order to c

Page no. 33 D. Appendix : Installing and starting up the QNA-GSM. Configure the QNA-412 before installing the new SIM card. The contracted G

Page no. 34 2. How to install the SIM card 8) Undo the screws from the SIM card holder cover. TapaSoporte SIM 9) Carefully remove the part.

Page no. 35 E. Appendix: The QNA's measurement method. Input: V1-V2 V2-V3 V3-V1EVERY HALFCYCLEEVERY CYCLEEVERY 10 CYCLE

Page no. 3 1.3.- Safety advice. For safety reasons it is essential that anyone installing or handling the QNA-412 follows the usual safety

Page no. 4 2.1.- Basic features. The QNA-412 quality analyzer is specially designed to analyse electrical supply quality according to

Page no. 5 The parameters that the QNA-412 can measure are: Parameter L1 L2 L3 Voltage X X X Current (2V input) X X X Frequency X

Page no. 6 3.- ANALYSIS MODES. The QNA-412 series analyzers have different operating modes depending on how they are set. The most important o

Page no. 7 5.- INSTALLATION AND START-UP. This manual has information and warnings that the user must follow to ensure the safe opera

Page no. 8 5.1.- Terminal ratio. Terminal No. Terminal Description Upper board 21 VL1 measurement 22 Common L1 23 VL2 measurement 24 Com