KYORITSU 6011A - Manual (Page 10)

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The influencing variations used for calculating the operating error are denoted as follows;
Temperature: 0 ℃and 35 ℃
Supply voltage : 8V to 13.8V
● Operating error of Loop Impedance(IEC61557-3)
The influencing variations used for calculating the operating error are denoted as follows:
Temperature：0℃ and 35℃
Phase angle ：At a phase angle 0゜to 18゜
System frequency：49.5Hz to 50.5Hz
System voltage：230V+10%-15%
● Operating error of trip current (IEC 61557- 6)
The influencing variations used for calculating the operating error are denoted as follows:
Temperature ：0 ℃and 35 ℃
Earth electrode resistance ：max 20 Ω
System frequency：49.5Hz to 50.5Hz
System voltage ：230V+10%- 15%
Instrument dimensions:- 130 X 183 X 100mm
Instrument weight:- 1080g including batteries.
Reference conditions Specifications are based on the following conditions
except where otherwise stated:-
1．Ambient temperature: 23± 5:
2．Relative humidity 45% to 75%
3．Position: horizontal
4．AC power source 230V, 50Hz
Range
0.4 ~ 19.99Ω
20.0 ~ 199.9Ω
200 ~ 1999Ω
Measuring range to keep
operating error Maximum percentage
operating error
±30%
20Ω
200Ω
2000Ω
Function
-10% ∼ 0%
0% ∼+10%
-10% ∼+10%
Operating error of trip current
Ч1/2
Ч1
Ч5