
5.1 Connecting the Test Lead
75
5
Chapt
er 5 Measu
reme
nt Prep
arations
L
When a measurement mode is selected, the measuring terminals (T1, T2, and T3) to be used for mea-
surement are indicated at the top of the screen.
Connect the test leads based on the indications displayed.
The list of the measuring terminals to be used
When selecting network A, D, E or F
When selecting network C, G
Measurement
Preparations
Chapter 5
5.1 Connecting the Test Lead
To avoid breaking the test leads, do not bend or pull them.
Class-I equipment
Class-II equipment
Internally powered
equipment
Earth leakage current
–
–
–
Enclosure - Earth leakage current
T2
T2
T2
Enclosure - Enclosure leakage current
T1, T2
T1, T2
T1, T2
Enclosure - Line leakage current
(Selected line Internal)
T2
T2
–
Enclosure - Line leakage current
(Selected line External)
T1, T2
T1, T2
–
Free current
*
T1, T2
T1, T2
T1, T2
*
Only network A provides free current
Class-I equipment
Class-II equipment
Internally powered
equipment
Earth leakage current
–
–
–
Touch current (Enclosure - Earth)
T2
T2
T2
Touch current (Enclosure - Enclosure)
T1, T2
T1, T2
T1, T2
Touch current (Enclosure - Line)
(Selected line Internal)
T2
T2
–
Touch current (Enclosure - Line)
(Selected line External)
T1, T2
T1, T2
–
Содержание ST5540
Страница 2: ......
Страница 6: ...Contents iv Index i ...
Страница 29: ...23 2 Chapter 2 Instrument Labels and Screens Instrument Labels and Screens Chapter 2 ...
Страница 80: ...4 8 Changing the Measurement Method Auto Manual 74 ...
Страница 121: ...115 8 9 7 Chapter 7 Instrument System Settings Instrument System Settings Chapter 7 ...
Страница 144: ...7 14 Setting the Backlight 138 ...
Страница 284: ...10 14 Measurement Networks 278 ...
Страница 290: ...11 4 Instrument Disposal 284 ...
Страница 320: ...Appendix4 External Dimensions A30 ...
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