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KYORITSU 6011A - Table of Contents

KYORITSU 6011A
32 pages
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1.Safe Testing................................................................................... 1
2.Features.......................................................................................... 3
3.Specification................................................................................... 6
4.Continuity (resistance) tests........................................................... 9
4.1 Instrument layout................................................................... 9
4.2 Resistance of test leads ........................................................ 9
4.3 Continuity testing .................................................................10
5.Insulation Tests..............................................................................11
5.1 The nature of insulation resistance.......................................11
5.1.2 Capacitive current.................................................................11
5.1.3 Conduction current............................................................... 12
5.1.4 Surface leakage current....................................................... 12
5.1.5Total leakage current............................................................ 13
5.2 Damage to voltage-sensitive equipment.............................. 13
5.3 Preparation for measurement.............................................. 14
5.4 Insulation resistance measurement..................................... 14
6. Loop Impedance Tests................................................................. 17
6.1Voltage measurement.......................................................... 17
6.2 What is earth fault loop impedance?....................................17
6.3 Automatic over-temperature cut-out.....................................17
6.4 The loop impedance test......................................................17
6.5 Loop impedance at 3 phase equipment............................... 19
7.RCD Tests..................................................................................... 21
7.1 Purpose of RCD Test........................................................... 21
7.2 What does the RCD test really do?.................................... 21
7.3 RCD testing..........................................................................21
7.4Testing RCDs used to provide supplementary protection.... 22
7.5Testing time delayed RCDs..................................................22
8.General..........................................................................................23
9.Battery replacement...................................................................... 24
10.Fuse replacement......................................................................... 24
11.Servicing........................................................................................25
12.Case, strap and shoulder pad assembly....................................... 26
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