
Contents
i
Contents
Measurement Flowchart................................. 1
Introduction..................................................... 2
Inspection ....................................................... 2
Checking the contents of the package ........... 2
Safety Notes................................................... 3
Usage Notes................................................... 5
1.1 Instrument Overview .................. 7
1.2 Features ..................................... 8
1.3 What is Leakage Current? ....... 10
1.4 Leakage Current Measurement
Complying with Standards ....... 11
1.5 Types of Leakage Current ....... 12
Measurement ........................... 13
2.1 Instrument Labels and Functions
................................................. 24
2.2 Screen configuration outline .... 27
2.3 About the Touch Panel ............ 30
3.1 Power switch, breaker ON/OFF 31
3.2 Connecting the Power Cord 3..... 2
Connecting the instrument power cord ......32
Connecting the power cord of the
equipment under test ................................33
Making connections to terminals S10, S12
and S13 ....................................................35
3.3 Connecting equipment under
test to the instrument ............... 36
Connect the terminal ................................. 36
3.4 Turning Power On and OFF ..... 38
Turning Power On ..................................... 38
Turning Power Off ..................................... 40
3.5 Pre-Test Inspection .................. 41
Checking measurement frequency ............ 43
Connection/VA check screen .................... 44
4.1 Selecting a Network ................. 48
4.2 Selecting the Grounding Class of
Equipment Under Test ............. 49
Registering an Equipment Name/
Control Number........................................ 50
4.3 Selecting a Measurement Mode
(opens the measurement screen)
.................................................. 51
4.4 Setting the Measurement Range
(Auto/Hold) ............................... 54
4.5 Setting the Filter ....................... 59
4.6 Setting the Allowable Value ..... 61
Turning lower limit values on and off for
specific leakage current measurements .. 63
4.7 Selecting the Type of Target
Current ..................................... 64
Method (Auto/Manual) .............. 67
Setting automatic measurement items ...... 68
(delay time) .............................................. 70
Setting the measuring time ........................ 73
5.1 Connecting the Test Lead ........ 75
Using L2200 Test Lead ............................. 77
Using the 9195 Enclosure Probe
(for measuring enclosure leakage current) 77
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ST5540A981-07
Summary of Contents for ST5540
Page 2: ......
Page 6: ...Contents iv Index i ...
Page 29: ...23 2 Chapter 2 Instrument Labels and Screens Instrument Labels and Screens Chapter 2 ...
Page 80: ...4 8 Changing the Measurement Method Auto Manual 74 ...
Page 121: ...115 8 9 7 Chapter 7 Instrument System Settings Instrument System Settings Chapter 7 ...
Page 144: ...7 14 Setting the Backlight 138 ...
Page 284: ...10 14 Measurement Networks 278 ...
Page 290: ...11 4 Instrument Disposal 284 ...
Page 320: ...Appendix4 External Dimensions A30 ...
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