KYORITSU KEW 6010B User Manual

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1．Safe Testing .................................................................................... 1
2．Instrument Layout ........................................................................... 3
3．Features ......................................................................................... 4
4．Specification ................................................................................... 6
5．Continuity (resistance) tests ........................................................... 10
5．1 Test procedure ..................................................................... 10
6．Insulation Tests ............................................................................. 12
6．1 The nature of insulation resistance ....................................... 12
6．1．2 Capacitive current ............................................................... 12
6．1．3 Conduction current .............................................................. 13
6．1．4 Surface leakage current ....................................................... 13
6．1．5 Total leakage current ............................................................ 13
6．2 Damage to voltage sensitive equipment ............................... 14
6．3 Preparation for measurement ............................................... 15
6．4 Insulation resistance measurement ...................................... 15
7． Loop Impedance Tests .................................................................. 17
7．1 Voltage measurement ........................................................... 17
7．2 What is earth fault loop impedance? ..................................... 17
7．3 Automatic over-temperature cut-out ..................................... 18
7．4 The loop impedance test ...................................................... 19
7．5 Loop impedance at 3 phase equipment ................................ 20
8．RCD/Uc Tests ............................................................................... 21
8．1 Purpose of RCD Test ............................................................ 21
8．2 What does the RCD test really do? ....................................... 21
8．3 What is Uc? .......................................................................... 22
8．4 Uc Testing ........................................................................... 23
8．5 Operation of KEW 6010B RCD testing ................................. 23
8．6 RCD testing ......................................................................... 23
8．6．1 "NO TRIP" and "TRIP" test ................................................... 23
8．6．2 "FAST TRIP" test .................................................................. 25
8．6．3 Testing DC sensitive RCDs ................................................... 25
8．6．4 Testing Auto Ramp ............................................................... 25
8．7 Testing time delayed RCD's .................................................. 26
9．Store / Recall a measured result .................................................... 27
9．1 How to store the data ........................................................... 27
9．2 Recall the stored data .......................................................... 28
9．3 Delete the stored data .......................................................... 29
9．4 Transfer the stored data to PC .............................................. 30
10．Battery / Fuse replacement ........................................................... 31
11．General ........................................................................................ 32
12．Servicing ...................................................................................... 32
13．Case, Strap and Shoulder-pad assembly ...................................... 33
CONTENTS
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KYORITSU KEW 6010B Specifications

General

Brand	KYORITSU
Model	KEW 6010B
Category	Test Equipment
Language	English