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Table of Contents
Related Manuals for HT XL423
Summary of Contents for HT XL423
- Page 1 ENGLISH User manual Copyright HT ITALIA 2021 Release EN 2.00 - 18/06/2021...
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Page 2: Table Of Contents
XL423 - XL424 TABLE OF CONTENTS SAFETY PRECAUTIONS AND PROCEDURES ............. 2 1.1 Preliminary instructions ......................2 1.2 During use ..........................3 1.3 After use ..........................3 1.4 Overvoltage categories - definitions ..................3 GENERAL DESCRIPTION ....................4 ... -
Page 3: Safety Precautions And Procedures
XL423 - XL424 1. SAFETY PRECAUTIONS AND PROCEDURES This instrument has been designed in compliance with IEC/EN61010-1 directive. For your own safety and to avoid damaging the instrument we suggest you follow the procedures hereby prescribed and read carefully all the notes preceded by the symbol... -
Page 4: During Use
XL423 - XL424 1.2 DURING USE Carefully read the below recommendations and instructions: CAUTION No compliance with warnings and/or instructions may cause damage to the tester or its components or injure the operator During a measurement never touch any unused terminal. -
Page 5: General Description
2.2 FUNCTIONS This manual is referred to two models: XL423 and XL423. Where not expressly indicated the characteristics are common for both models. XL423 can recording a single voltage in single-phase or three-phase plant. XL424 can recording up to 3 voltages simultaneously in single-phase or three-phase plant. -
Page 6: Preparation For Use
XL423 - XL424 3 PREPARATION FOR USE 3.1 PRELIMINARY CHECKS This instrument has been checked mechanically and electrically before shipment. All precautions have been taken to assure that the instrument reaches you under perfect conditions. However, it is advisable to carry out a rapid check in order to detect any possible damage, which might have occurred during transport. -
Page 7: Operating Instructions
XL423 - XL424 4 OPERATING INSTRUCTIONS 4.1 INSTRUMENT DESCRIPTION CAPTION: 1. Phase voltage Inputs 2. COM input 3. “STATUS" LED 4. "ALARM" LED 5. RS232 port 6. START/STOP key Fig. 1: Instrument description 4.2 KEYBOARD LED “STATUS” blinks every time the START/STOP key is pressed. -
Page 8: Operative Instructions
XL423 - XL424 6 OPERATIVE INSTRUCTIONS 6.1 USING THE INSTRUMENT IN A SINGLE PHASE SYSTEM CAUTION The Instrument can be used on installation with overvoltage CAT III 600V~ between the inputs and to ground. Do not attempt to take any voltage measurement exceeding the limits indicated in this manual. - Page 9 XL423 - XL424 6. During a Recording: A 3 seconds blinking of STATUS LED means that the recording is active and the instrument is storing the data. A 3 seconds blinking of ALARM LED means that the batteries are low. During a recording any RS232 communication is possible.
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Page 10: Using The Instrument In A Three Phase 4-Wires System
XL423 - XL424 6.2 USING THE INSTRUMENT IN A THREE PHASE 4-WIRES SYSTEM CAUTION The Instrument can be used on installations with overvoltage CAT III 600V~ between the inputs and to ground. Do not attempt to take any voltage measurements exceeding the limits indicated in this manual. Exceeding the limits could cause electrical shock or damage to the instrument. - Page 11 XL423 - XL424 6. During a Recording: A 3 seconds blinking of STATUS LED means that the recording is active and the instrument is storing data. A 3 seconds blinking of ALARM LED means that the batteries are low. During a recording any RS232 communication is possible.
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Page 12: Using The Instrument In A Three Phase 3-Wires System
XL423 - XL424 6.3 USING THE INSTRUMENT IN A THREE PHASE 3-WIRES SYSTEM CAUTION The Instrument can be used on installation with overvoltage CAT III 600V~ between the inputs and to ground. Do not attempt to take any voltage measurement exceeding the limits indicated in this manual. Exceeding the limits could cause electrical shock or damage to the instrument. - Page 13 XL423 - XL424 5. How to start a Recording: If no recording was performed or if the recording data had been already downloaded to a PC, press the START/STOP key for 3 seconds. The STATUS LED will be lighting for the same time, than will become stable for 1 second and the instrument will start recording.
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Page 14: Led Message Description
XL423 - XL424 7 LED MESSAGE DESCRIPTION For the STATUS and ALARM LED messages please refer to the following table: START/STOP Key Light Description Recording process correctly started. Kept pressed 3 STATUS On for 1 second The previous recorded data were... -
Page 15: Maintenance
XL423 - XL424 9 MAINTENANCE 9.1 GENERAL INFORMATION This instrument is a precision instrument. Whether in use or in storage, please do not exceed the specifications to avoid any possible damage or danger during use. Do not place this instrument under high temperature and/or humidity or expose to direct sunlight. -
Page 16: Technical Specifications
XL423 - XL424 10 TECHNICAL SPECIFICATIONS 10.1 CHARACTERISTICS Accuracy is calculated as ± [%rdg + (dgt*resolution)] referred to 23°C ± 5°C, <60%RH. AC TRMS VOLTAGE MEASUREMENT Range Resolution Accuracy 0 600V (1%rdg +2dgt) 0.1V Note: The instrument will null readings lower than 2V ... -
Page 17: Standard Accessories
XL423 - XL424 10.3 STANDARD ACCESSORIES Description Code Adhesive Velcro 50 x 70 cm VELCRO Set of 2 alligator clips B/B (XL423 only) KITXL423C Set of 4 alligator clips B/B/R/G (XL424 only) KITXL424C Management software + serial cable C2004 TOPVIEW2004... -
Page 18: Service
XL423 - XL424 11 SERVICE 11.1 WARRANTY CONDITIONS This equipment is guaranteed against any material fault or manufacturer’s defect, in accordance with the general conditions of sale. During the warranty period (one year), faulty parts may be replaced, while the manufacturer reserves the right to decide either to repair or replace the product.
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