--- MPC 20 & 50 TESTER - M-981136 (vers. BD) --- Page
13
METHOD USED INJECTION AND TESTING OF CURRENT
MPC-20 : 0 ÷ 20 A
MPC-50 : 0 ÷ 50 A
TESTING VOLTAGE BETWEEN GROUND AND NEUTRAL AREA
(Vm)
CALCULATES: Rt.=Vm/Ip
ELECTRODES NEEDED GROUND TO MEASURE
DISTANT AUX ELECTRODE
"ROD" ELECTRODE FOR TAKING
VOLTAGE
MAXIMUM ERROR 3 % OF MEASUREMENTS ± 2 digits
DIGITAL AMMETER CONTROLLED BY MICROPROCESSOR
ACCURACY: 0.5 % MEASUREMENTS ± 2
digits
MAX. : 99.9 A
RESOLUTION : 10 mA
MINIMUM READING : 20 mA
DIGITAL VOLTMETER CONTROLLED BY MICROPROCESSOR
RANGES : 30 V and 500 V
RANGE CHANGE : AUTOMATIC
ACCURACY: 0.5 % MEASUREMENTS ±
2 digits
MINIMUM READING : 20 mV
IMPEDANCE CUR. : 600 kohms
RESOLUTION : 10 mV
SELECTION WORK
MODE (Vp/c or Rt)
BY BUTTON (MODE) + Rt/Vp-c Selector
TESTING ERRATIC
VOLTAGES
VOLTMETER CONTROL BY BUTTON
CONTROL OF STOP
AND START
BY SELECTOR WITH KEY
ON 0°-- OFF --- ON 180º
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