KYORITSU KEW 6010B Instruction Manual page 9

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Voltage Measurement
Rated Voltage (AC)
100-250V 50Hz
To prevent wrong connection of test leads and to maintain safety, the dedicated
terminals used for continuity and insulation tests are automatically covered
when using the terminals for Loop impedance, RCD and Uc tests.
Typical Number of Tests (central tendency for supply voltage up to 8V at R6P)
Continuity Ranges
Insulation Resistance Ranges
LOOP/RCD/Uc Ranges
Operating instrumetal uncertainty
● Operating instrumetal uncertainty of Continuity (IEC 61557-4)/Insulation Resistance (IEC 61557-2)
Function Range
20Ω
Continuity
200Ω
500V
lnsulation
Resistance
1000V
The influencing variations used for calculating the operating instrumetal uncertainty are denoted as follows;
Temperature : 0℃ and 35℃
Supply voltage : 8V to 13.8V
● Operating instrumetal uncertainty of Loop Impedance (IEC 61557-3)
Measuring range to keep
Range
operating uncertainty
20Ω
2000Ω
The influencing variations used for calculating the operating instrumetal uncertainty 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%
Supply voltage : 8V to 13.8V
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Measuring Range (AC)
100-300V
: Approx. 700 times min. at load 1Ω
: Approx. 1000 times min. at load 0.5MΩ(500V)
Approx. 800 times min. at load 1MΩ(1000V)
: Operational lifetime:5h (In case of continuous
duty)
Maximum percentage
Measuring range to keep
operating uncertainty
operating uncertainty
0.20-19.99Ω
20.0-199.9Ω
0.50 - 199.9MΩ
1.00 - 199.9MΩ
Maximum percentage
operating uncertainty
0.4-19.99Ω
100-1999Ω
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Accuracy
3% rdg
@ Loop/RCD/Uc Range
±30%
±30%
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