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Kikusui TOS8870A User Manual

Kikusui TOS8870A
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TOS8870A
Part No. Z1-002-472
,
IB003175
M
ar. 200
4
WITHSTANDING VOLTAGE/
INSULATION RESISTANCE TESTER
OPERATION MANUAL
DANGER
This Tester generates high voltage!
Any incorrect handling may cause death.
Read Chapter 2 “WARNINGS AND CAUTIONS FOR
 OPERATING THE TESTER” in this manual to prevent
 accident.
Keep this manual near the tester for easy access of the
 operator.

Table of Contents

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Kikusui TOS8870A Specifications

General IconGeneral
BrandKikusui
ModelTOS8870A
CategoryMeasuring Instruments
LanguageEnglish

Summary

INTRODUCTION

General

Overview of the TOS8870A's capabilities as a combined tester.

Chapter 1 SETUP

Checking for Shipping Damages and Accessories

Procedures for inspecting the tester and its included accessories upon receipt.

Precautions for Installation

Guidelines for safely installing the unit in a suitable environment.

Precautions for moving

Safety instructions for relocating the tester to prevent damage or injury.

AC Line Requirements

Specifies the necessary AC voltage and frequency for proper operation.

Connecting the AC Power Cord

Step-by-step guide for connecting the power cord safely.

Grounding

Importance and methods for properly grounding the tester for safety.

Chapter 2 WARNINGS AND CAUTIONS FOR OPERATING THE TESTER

Preparative Procedures

Essential steps before operating the tester, including safety gear.

Warnings and Cautions when Operating the Tester

Critical safety advice during the operation of the tester.

Warning after the output has been cut off

Precautions and checks after high voltage output has been stopped.

Cautions in electric charging in insulation resistance test

Specific warnings regarding electric charge in insulation resistance tests.

Remote controls of the Tester

Safety considerations for using remote control functions.

Inhibitions

Prohibitions and restrictions to prevent unsafe operation.

Emergency handling

Actions to take in case of accidents or emergencies.

Troubleshooting

Guidance for identifying and resolving common issues with the tester.

Attention for Trouble-Free Operation

Tips and considerations for ensuring reliable and safe long-term use.

Chapter 3 OPERATION PROCEDURE

Procedure Before Test

Steps to perform before starting any test procedure.

Single Withstanding Voltage Test

Detailed steps for performing a single withstanding voltage test.

Single Insulation Resistance Test

Comprehensive guide for conducting a single insulation resistance test.

Automatic Test

Procedures for setting up and executing automatic test sequences.

Remote Control

Methods for controlling the tester remotely using options or external systems.

INTERLOCK terminal

Functionality and use of the interlock terminal for safety.

Output Signals

Explanation of the signals provided by the tester for external monitoring.

Special Test Modes

Description of various special modes available for different testing needs.

Chapter 4 OPERATING PRINCIPLE

Block Diagram

Schematic representation of the tester's internal functional blocks.

Description of Individual Circuits

Detailed explanation of the function of each internal circuit.

Zero-Start Switch

Explanation of the zero-start switch technology for safe power application.

Chapter 5 DESCRIPTION OF FRONT AND REAR PANEL ITEMS

Description of Front Panel Items

Detailed breakdown of all controls and indicators on the front panel.

Description of Rear Panel Items

Explanation of connectors and switches located on the rear panel.

Chapter 6 MAINTENANCE AND CALIBRATION

Cleaning the Outer Surfaces

Instructions for cleaning the exterior of the tester.

Inspection

Procedures for inspecting power cords and test leadwires.

Maintenance

Information on maintaining the tester, including replaceable components.

Calibration

Guidance on recalibrating the tester for accurate measurements.

Chapter 7 SPECIFICATIONS

Withstanding Voltage Tester

Technical specifications for the withstanding voltage testing function.

Insulation resistance Tester

Technical specifications for the insulation resistance testing function.

Common Specifications

General specifications applicable to both testing modes.

Outline Drawing

Diagram showing the physical dimensions and layout of the tester.

Options

Information on available accessories and their functions.

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