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RCD/LOOP tester DISCLAIMER In accordance with international copyright law, no part of this instruction manual may be reproduced in any form (including storage and retrieval or translation into other national or regional languages) without permission and written consent. This manual is subject to change in future editions without notice. Safety statement Caution The "CAUTION"...
RCD/LOOP tester WARNING To avoid possible electric shock or personal injury, the following specifications should be observed in practice: Use the instrument strictly in accordance with the instructions in this manual, otherwise the protection provided ⚫ by the instrument may be damaged Do not use the instrument if it or the test leads have been damaged or if the instrument does not operate properly.
RCD/LOOP tester Overview Thank you for purchasing a Leakage Switch Tester designed and manufactured by us. In order to make the most of the meter's performance, please read this manual carefully before using it and keeping it in an easily accessible place.
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RCD/LOOP tester Introduction to the instrument Input/output terminals AC IN:Test terminals USB:USB port used to connect the tester to a PC Meter Description (As shown in the figure below) 1.ENTER After selecting the setting, press the key to confirm 2.DISPLAY Press this key to toggle the split screen display of the measurement data 3.SET While in the measurement state, the trip current, trigger phase, loop resistance limit voltage can be set by...
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RCD/LOOP tester The measurement data stored in the instrument with the specified number can be cleared by pressing this key and then pressing ENTER key when reading data or in standby mode 7. LIGHT Turn the LCD backlight on or off, the LCD backlight will turn off automatically after 30 seconds, press this KEY to cancel the automatic shutdown function when the power is on.
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RCD/LOOP tester 8.▲:Forward search key When reading a stored file, the stored data can be searched forward and displayed on the display by pressing the ▲ key. Each time the key is pressed, the search moves forward one set of data. When setting the status, select the trigger current step and set the loop resistance limit alarm voltage (25V or 50V).
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RCD/LOOP tester Rotary switch description Symbols Gear Function Power off Turn off the meter L-PE Voltage Measuring the voltage from the fire wire to the earth wire Voltage Measuring the voltage from the fire wire to the zero wire LOOP Loop Measuring the resistance of a loop ×1/2...
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RCD/LOOP tester Indicator Description Indicator Description Battery level indication Positive 180 degree trigger Nominal trigger current TEST Being tested Thousand RCD with time delay Milliseconds Loop voltage Milliamperes Frequency units Fire-wire to ground LIMIT Exceeds Fire-wire to zero Voltage READ Read Voltage units MEMO...
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RCD/LOOP tester Note: When measuring the L-PE voltage, the Fire (L) and Earth (E) wires must be connected. L-N Fire-wire to zero voltage measurement 1. Set the function knob to L-N and connect the test leads with reference to the diagram above. 2.
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RCD/LOOP tester Note: When measuring the L-N voltage, the fire (L) and zero (N) wires must be connected. LOOP measurement 1. Turn the knob to LOOP, refer to the above diagram and connect the test leads. 2. Select the test parameters according to the actual test, press the SET button, then press ▼▲ to select e.g. IΔ...
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RCD/LOOP tester 7. If you want to store the measurement results, press the "MEMO" key to store the test results. 8. When the display indicates that the fire wire is reversed to the zero wire, no measurement can be made. Note: When measuring the L-N voltage, the fire wire (L), zero wire (N) and earth wire (E) must be connected.
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RCD/LOOP tester Reading data a) Turn on the instrument, in any position b) Press and hold the "MEMO/READ" key, the stored serial number will be displayed on the secondary display and will be flashing . c) Press the "▲" or "▼" key to locate the serial number to be read d) Press the "ENTER"...
RCD/LOOP tester d) Pressing the "ENTER" key will clear all data and return to the normal test state when finished e) If the "MEASURE" key is pressed or the knob is turned during the above operation, the current operation will be exited, and the test will return to the normal test state.
RCD/LOOP tester General characteristics ⚫ Conforms to IEC/EN 61010-1 1000V CAT III, 600 V CAT IV safety standards ⚫ Maximum common mode voltage: 600V AC RMS ⚫ Display type: LCD display ⚫ Range selection: Fully automatic range ⚫ Frequency detection: automatic ⚫...
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RCD/LOOP tester χ1 300ms (slow 500ms) ±3ms 0.1ms Jump off time χ5 40ms (slow 150ms) ±0.1 Jump off current (0.2-1.1) 0.05 AC current 0-440V ±(3% +3d) DC, 45-65Hz ±1Hz Frequency 0-9.9V 0.01V ±(10% +2d) Contact voltage 10.0V-99.9V 0.1V Loop resistance ( RL)
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RCD/LOOP tester ------ Replacing the batteries Warning To avoid electric shock and personal injury, replace the battery when it is under-voltage. 1) To replace the battery, turn the meter switch to the OFF position and disconnect the meter test leads from the circuit under test and remove them from the meter. Unscrew the fastening screw of the instrument battery cover and remove it Replace the old battery, noting the orientation of the battery electrodes as marked on the bottom of the battery case.
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