Kyoritsu 6010B User Manual download pdf (Page 2)

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

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Kyoritsu 6010B User Manual Page 2

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