
10.14 Measurement Networks
273
8
9
Chap
ter 10
S
pe
c
ificat
ions
10
(4)
Audio, video, and similar electronic apparatus - Safety requirements
(IEC 60065:2001 +A1:2005)
(5)
Safety of household and similar electrical appliances.
- Part 1: General requirements
(IEC60335-1:2010)
(6)
Applicable UL standards (e.g.,UL 2231-1, UL-2231-2)There are many other
applicable standards.
Applicable standards
Methods of measurement of touch current and protective conductor current
IEC 60990:1999
Measurement
circuit configuration
Basic measurement element : 1.5 k
+ 500
Filter configuration
OFF setting
: High-pass filter
ON1 setting (compatible with perception) : 10 k
+ 22 nF
ON2 setting (compatible with abandonment) :
10 k
+ (20 k
+ 6.2 nF) // 9.1 nF
(when input protective fuse is short-circuited)
Element tolerance
Resistance: ± 1%
Capacitor : ± 2%
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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