Hioki 3155-01, Инструкция по эксплуатации

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6.6 Condition Set-up Window Setting (for IEC/TR 60990)
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6.6.1 Allowable Value Setting (For Leakage Current
Measurement)
Screen during input
(Numerals are displayed in the input cell.)
Set value = numeral × coefficient
Range: 5 μ A to 20 mA
NOTE
6.6 Condition Set-up Window Setting (for IEC/TR 60990)
The allowable value setting may be revised as necessary to accommodate the
standards.
The 3155 can set two allowable values in normal condition and single fault
condition.
When shipped, the settings are as follows in accordance with IEC 60950
(1991-10) + am4 (1996-07):
When the grounding class of the equipment to be measured is class
: 3.5 mA
When the grounding class of the equipment to be measured is other than
class
: 0.25 mA
Settings
(1) On the measuring mode screen, press the key to open the
allowable value set-up window.
Current setting
Input numeral
Input coefficient
Keys for numerical input
Normal: Press to set the allowable value in normal condition
Fault: Press to set the allowable value in single fault condition
Numerals: Press to input numerals
Coefficient: Press to input coefficient
Units: Highlighted in white during numerical input. Press after numerical
input to finalize units.
Return: Press to close the allowable value set-up window.
If a value of less than 5 μ A is input, the value is automatically revised to
5 μ A. If a value of more than 20 mA is input, the value is automatically
revised to 20 mA.