Hioki IR3455 - Measurement Overview

1.3 Measurement Overview
1
2
3
4
5
6
7
8
9
10
11
付録
索引
23
This instrument is designed for measurement of the follow-
ing:
Measurement condition
When measuring insulation resistance, ensure that power
supply to the object under test is turned off.
You will need:
• IR3455 HIGH VOLTAGE INSULATION TESTER
• AA alkaline batteries (LR6), or
9459 BATTERY PACK
• 9750-01,-02,-03 TEST LEAD
• 9751-01,-02,-03 ALLIGATOR CLIP
• 9631-01,-05 TEMPERATURE SENSOR (for temperature
measurement)
Flow of measurement
Before starting measurement, check the following:
• The power supply method.
• The power ON/OFF method.
• That date and time are set.
• Connection of test leads, temperature sensor, and USB
cable.
1.3 Measurement Overview
Purpose : Inspection of high-voltage electrical
facilities
Location : High-voltage receiving station or trans-
forming station
Test object : Large motors, transformers, cables,
etc.
• Measures insulation resistance, voltage and tem-
perature.
• Stores measurement data in the internal memory.
• Downloads data to a PC for table, graph, or report
creation.
 Prepare for measurement
2 "Measurement Preparations" (page 35)