GW Instek GPT-700A Series User Manual
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GW Instek GPT-700A Series User Manual

Electrical safety tester
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Electrical Safety Tester
GPT/GPI-700A Series
USER MANUAL
GW INSTEK PART NO. 82PI-74500MG1
ISO-9001 CERTIFIED MANUFACTURER
This manual contains proprietary information, which is protected
by copyrights. All rights are reserved. No part of this manual may
be photocopied, reproduced or translated to another language
without prior written consent of Good Will company.
The information in this manual was correct at the time of printing.
However, Good Will continues to improve products and reserves
the rights to change specification, equipment, and maintenance
procedures at any time without notice.
Good Will Instrument Co., Ltd.
No. 7-1, Jhongsing Rd., Tucheng City, Taipei County 236, Taiwan.

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  • Page 1 Electrical Safety Tester GPT/GPI-700A Series USER MANUAL GW INSTEK PART NO. 82PI-74500MG1 This manual contains proprietary information, which is protected by copyrights. All rights are reserved. No part of this manual may be photocopied, reproduced or translated to another language without prior written consent of Good Will company.
  • Page 2 ELECTRICAL SAFETY TESTER ELECTRICAL SAFETY TESTER USER MANUAL USER MANUAL EC Declaration of Conformity GOOD WILL INSTRUMENT CO., LTD. WARNING No. 7-1, Jhongsing Rd., Tucheng City, Taipei County 236, Taiwan. GOOD WILL INSTRUMENT (SUZHOU) CO., LTD. MANUFACTURER ASSUMES NO LIABILITY No.

  • Page 3: Table Of Contents

    ELECTRICAL SAFETY TESTER ELECTRICAL SAFETY TESTER USER MANUAL USER MANUAL CONTENTS PAGE SAFETY TERMS AND SYMBOLS 1. PRODUCT INTRODUCTION..........1-1.Description…………………………..…………………. These terms may appear in this manual or on the product: 1-2.Features…………………………..…………………… WARNING. Warning statements identify condition or 2. SPECIFICATION………………………………………….. 4 practices that could result in injury or loss of life.
  • Page 4 ELECTRICAL SAFETY TESTER ELECTRICAL SAFETY TESTER USER MANUAL USER MANUAL FOR UNITED KINGDOM ONLY The wire which is coloured Brown must be connected to the terminal marked with the letter L or P or coloured Brown or Red. If in doubt, consult the instructions provided with the equipment NOTE: This lead/appliance must only be wired by competent or contact the supplier.

  • Page 5: Product Introduction

    ELECTRICAL SAFETY TESTER ELECTRICAL SAFETY TESTER USER MANUAL USER MANUAL 1. PRODUCT INTRODUCTION 1-2. Features The GPT/GPI-700A series offer several other features: 1-1. Description 1) No load setup of trip current and output voltage The GPT/GPI-700A series Electrical Safety Testers (EST) are A safe way to setup trip current and output voltage without high designed for AD/DC Withstanding Voltage test, Insulation Resistance test voltage activated.

  • Page 6: Specification

    ELECTRICAL SAFETY TESTER ELECTRICAL SAFETY TESTER USER MANUAL USER MANUAL 2. SPECIFICATION (15℃~35℃ RH≦75%) 10) Flashing high voltage indicator A flashing red LED indicates dangerous situation during high 1) AC Hi-Pot Specifications voltage output is activated. Voltage Range 0.100~5.000kV Voltage Step 5V/step 11) Data lock function Front panel could be locked or unlocked by utility setup.
  • Page 7 ELECTRICAL SAFETY TESTER ELECTRICAL SAFETY TESTER USER MANUAL USER MANUAL 6) Ramp Time and Test Time 3) Insulation Resistance Specifications (for GPI-725A/ 735A/ 745A AC Hi-Pot Ramp/Test time 000.0~999.9s Ramp/000.5~999.9 test only) 50V/100V/500V/1000V DC Voltage DC Hi-Pot Ramp/Test time 000.0~999.9s Ramp/000.5~999.9 test 50V/100V: Insulation Resistance Test 001.0~999.9s...
  • Page 8 ELECTRICAL SAFETY TESTER ELECTRICAL SAFETY TESTER USER MANUAL USER MANUAL 13) General Power Source AC100V, 120V, 220V, 230V±10% 50/60Hz Indoor use, altitude up to 2000m. Ambient Temperature 0℃ to 40℃. Operation Relative Humidity 80% (Maximum). Environment Installation category II Pollution Degree AC Hi-Pot Storage temperature -10℃...

  • Page 9: Precautions Before Operation

    ELECTRICAL SAFETY TESTER ELECTRICAL SAFETY TESTER USER MANUAL USER MANUAL When line voltages are changed, replace the required fuses shown as 3. PRECAUTIONS BEFORE OPERATION below: 3-1. Unpacking the instrument The product has been fully inspected and tested before shipping from the factory.

  • Page 10: 3-3.Environment

    ELECTRICAL SAFETY TESTER ELECTRICAL SAFETY TESTER USER MANUAL USER MANUAL 4. PANEL INTRODUCTION Secure Testing Never operate the tester in the place with electric circuit device around. 4-1. Front Panel The earth lead should be well connected in accordance with instruction.
  • Page 11 ELECTRICAL SAFETY TESTER ELECTRICAL SAFETY TESTER USER MANUAL USER MANUAL 4-2. Rear Panel Model Number Model number and description FAIL Indicator LED The red LED indicates failure of test procedure PASS Indicator The green LED indicates pass of test procedure CAUTION During test the red LED will flash to indicate Indicator LED...

  • Page 12: 4-2.Rear Panel

    ELECTRICAL SAFETY TESTER ELECTRICAL SAFETY TESTER USER MANUAL USER MANUAL 5. OPERATION METHOD 19 SOURCE+ Terminal 5-1. Main Display LCD (only for Ground High current terminal for Ground Bond test. Bond Test) Storage Mode Output Voltage/Current Status 20 Power Switch Press the power switch to turn on the tester.
  • Page 13 ELECTRICAL SAFETY TESTER ELECTRICAL SAFETY TESTER USER MANUAL USER MANUAL Output voltage or current for each step CHANNEL Set the Scanner Box to output and return function A C : Output voltage (0.100~ 5.000 kV) Hi: 00 through the setting of Hi and Lo. If the setting is Output D C : Output voltage (0.100~ 6.000 kV) Lo: 00...

  • Page 14: 5-2.Prepare The Est For Use

    ELECTRICAL SAFETY TESTER ELECTRICAL SAFETY TESTER USER MANUAL USER MANUAL 5-2. Prepare the EST for Use To Edit/Save the Storage Steps 1. Follow the above procedure “To View the Storage Steps “ to select To view the Storage Steps 1. Press the MENU key to enter status MENU. a step.
  • Page 15 ELECTRICAL SAFETY TESTER ELECTRICAL SAFETY TESTER USER MANUAL USER MANUAL To Begin a Group Test 4. Use FIELD key to change active parameter. 1. Repeat the procedure “To View the Storage Steps” to select a step. 2. Press RESET button to enter status READY. V = 2 .
  • Page 16 ELECTRICAL SAFETY TESTER ELECTRICAL SAFETY TESTER USER MANUAL USER MANUAL 5. If you press RESET button the test will stop immediately. 7. If the result fails, the FAIL LED will be activated and the buzzer will alarm operator. To stop the alarm, press RESET button again. F A I L S T O P RESET...
  • Page 17 ELECTRICAL SAFETY TESTER ELECTRICAL SAFETY TESTER USER MANUAL USER MANUAL To View the System Utility Table of system utility: 1. Press the UTILITY key to enter status UTIL. Parameter Option Description From STEP 1 The group test procedure always begins from step 1 to end of group.
  • Page 18 ELECTRICAL SAFETY TESTER ELECTRICAL SAFETY TESTER USER MANUAL USER MANUAL Stop The operation will stop upon the failure occurred at any step of the group tests. Max off Holding maximum (resistance or current) measurement off T E S T M O D E Measure Max Max on Holding maximum (resistance or current)

  • Page 19: Structure Of Storage Steps

    ELECTRICAL SAFETY TESTER ELECTRICAL SAFETY TESTER USER MANUAL USER MANUAL After each step has been tested, the tested status will be shown on the 5-3. Structure of storage steps screen: The storage steps of EST are total 10 groups (group 0 ~ group 9), 16 steps (step 01 ~ step 16) for each group.

  • Page 20: 5-4.Menu Parameter Setup

    ELECTRICAL SAFETY TESTER ELECTRICAL SAFETY TESTER USER MANUAL USER MANUAL Press FIELD key to edit next field “output voltage”. Use the knob 5-4. Menu parameter setup to adjust the desired output voltage while use the arrow keys to AC/DC withstanding voltage test (ACW, DCW— only for adjust the knob’s resolution.
  • Page 21 ELECTRICAL SAFETY TESTER ELECTRICAL SAFETY TESTER USER MANUAL USER MANUAL Press FIELD key to edit next field “output voltage”. Use the knob to Continuous AC/DC withstanding voltage test (CAC for all models, adjust the desired output voltage (50V/100V/500V/1000V). CDC-only for GPT-715A/GPI-735A/745A) The CAC/CDC test is available only on step “COM”.
  • Page 22 ELECTRICAL SAFETY TESTER ELECTRICAL SAFETY TESTER USER MANUAL USER MANUAL Press FIELD key to edit next field “output current”. Use the knob to Ground Bonding Test (GB- only for GPI-745A) Press MENU key to enter status MENU then use knob and arrow adjust the desired output current (3.00~42.00A).

  • Page 23: 5-5.Functionality Of Remote Interface

    ELECTRICAL SAFETY TESTER ELECTRICAL SAFETY TESTER USER MANUAL USER MANUAL 5-5. Functionality of remote interface Continuity Check (Cnt) Press MENU key to enter status MENU then use knob and arrow The remote interface provides two inputs (START and RESET) and three keys to select a step.

  • Page 24: Maintenance

    ELECTRICAL SAFETY TESTER ELECTRICAL SAFETY TESTER USER MANUAL USER MANUAL 6. MAINTENANCE EST REMOTE REMOTE The following instructions are used by qualified person only to avoid INTERFACE CONTROLLER RESET (pin 1) electrical shock, do not perform any service other than contained in the operation instructions unless you are qualified to do so.

This manual is also suitable for:

Gpi-745aGpi-700a seriesGpi-735aGpt-715aGpi-725aGpt-705a

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