Description
Digital RCD Tester 240V This compact hand held RCD tester is designed for professional use to obtain accurate values of ‘Trip Time' with the selection on a dial switch of the trip current. Resistors are used to pass the trip current between earth and active therefore a correction factor in percentage is available on the display for adjustment according to the line voltage. The trip time is measured to a maximum of 3.000 seconds, while the fault current is selectable on a range from 3 to 500mA. The unit has been designed for ease of operation whilst maintaining safety, reliability and accuracy. Three basic tests: Wiring test Line Voltage to Earth Tripping time Menu driven and easy to use LED wiring check function to check wiring prior to test Test angle selection – 0 or 180° Dynamic battery check Microprocessor controlled Tough rugged meter, designed to give accurate measurements in harsh environments To complete the test: Connect the unit and check that the LED display indicates the wiring is correct Check that the line voltage is within tolerance Set the trip current on the selector and hit the test button Once the test is complete, the operator can view the following on the LDC display: Circuit voltage Percentage error current (from nominal voltage)* Disconnection time Polarity at opening Over Temperature Protection * Voltage fluctuations are taken in to account by the microprocessor, and the percentage error current will be the same as the voltage fluctuations shown on display. Safety and Compliance: Safety Meets IEC 1010-1CAT III 300V, EMC Meets EN55011 Overload Protection: Over-voltage, over-temperature and fuse protected Function Range Accuracy System Voltage 240V ±2% ±1V Voltage Tester 20~280VAC ±1V ±2% Trip Settings 3,5,10,15,20,30,50, 100,150,250,300,500mA % Proportional to Voltage Disconnection Time 0 – 2.999 Seconds ±2% ±1mS Timer 1mS ±2mS Phase Start Selection – 180° – Operating Temperature -5 to 45°C – Each unit is supplied in a robust case with test leads, batteries and an instruction manual. Batteries: 6 x AA batteries (included) Size: 200 x 85 x 55mm Weight: 540g