3. SPECIFICATIONS
3-1 GENERAL SPECS
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1)
CT Part
Inside Diameter : 40mm
Influence of External Magnetic Field : less than 5mA (nearby 100A conductor)
Withstanding Voltage : AC 2200V, 1 minute
2)
Measuring Part
Measuring Function: AC Line Current, Leakage Current (Io), Resistive Leakage
Current (Ior), Harmonics Current (Fundamental, 3rd, 5th,
7th, 11th, 13th, AC Voltage.
Measuring Method : CT Clamp-on Method
Measuring Range : AC Current 0-40mA/400mA/4A/40A/300A (50/60Hz)
AC Voltage 0-500V (50/60Hz)
Range Selection : Rotary Switch
Input Frequency : 45-60Hz
AC Conversion : RMS Detection Method
A/D Conversion : Double Integration Method
Display : 3 3/4 digit LCD, max. reading of 4000
Sampling Rate : 2 times/second (in case of Ior, one time/six seconds)
Over Indication : "OL" on the display
Low Battery Indication : " " sign on the display
Auto Power Off : Approx. 10 minutes after the final key operation
Data Hold Function : "DH" mark on the display
Ior Switch : by pressing this switch, Ior value will be displayed.
(by pressing once again, Io value will be displayed).
Harmonic Switch : by pressing this switch, fundamental, 3rd, 5th, 7th,
11th, 13th, harmonics current value can be seen on
the display in order.
