KYORITSU 6010B User Manual
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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