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MULTI MEASURING INSTRUMENTS CO.,LTD. ALCL–40H Instruction Manual

Leakage clamp tester for arrester
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LEAKAGE CLAMP TESTER FOR ARRESTER

INSTRUCTION MANUAL

Thank you very much for selecting our model ALCL-40H
Leakage Clamp Tester for Arrester.
Before use the instrument, read this instruction manual
completely and familiarize yourself thoroughly with all
functions.
Keep this instruction manual carefully to take out
whenever you need.
MULTI MEASURING INSTRUMENTS CO.,LTD.
Akihabara Murai Bldg. 7F, 1-26 Kanda Sakuma-cho,
Chiyoda-ku, Tokyo, Japan, 101-0025
TEL : +81-3-3251-7016 FAX : +81-3-3253-4278
Home Page :
E-mail :
ALCL – 40H
http://www.mutimic.com/
multi@multimic.com

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Summary of Contents for MULTI MEASURING INSTRUMENTS CO.,LTD. ALCL–40H

  • Page 1: Instruction Manual

    LEAKAGE CLAMP TESTER FOR ARRESTER ALCL – 40H INSTRUCTION MANUAL Thank you very much for selecting our model ALCL-40H Leakage Clamp Tester for Arrester. Before use the instrument, read this instruction manual completely and familiarize yourself thoroughly with all functions. Keep this instruction manual carefully to take out whenever you need.

  • Page 2: Safety Summary

    SAFETY SUMMARY observe by all means ● To use this instrument safely, read this "SAFETY SUMMARY" carefully and apply the instrument correctly. ● The CAUTIONs and WARNINGs which appear on the following pages are stated to prevent the operator & other people from the dangers and their properties from the damages beforehand.

  • Page 3: Specifications

    1. GENERAL ・This leakage clamp tester model ALCL-40H mainly measures quite low & sensitive leakage current very accurately. ・At 300μA range, the minimum resolution is 0.1μA. ・Using ultra accurate CT which is hardly influenced by external magnetic field. ・Voltage output terminal for oscilloscope, etc. to see the wave form. 2.
  • Page 4 3. NAME OF PART & EXPLANATION : Sensor for detection of current. ①Clamp CT : Manual operation ②Handle for CT Open/Close : By push one time, power will be "on" and ③Power On/Off Switch by push again, power will be "off". (Power will be "off"...

  • Page 5: Operation Procedure

    4. OPERATION PROCEDURE 4-1 Change of Batteries Confirm that the power is "OFF". Remove the battery cover and take out the old battery. Put new batteries into the case, not to mistake the polarity. Replace the battery cover. ○ Due to the auto power off function, a part of circuit is working and the battery is consuming even when no display.
  • Page 6 4-2 Measurement ① Insert the plug of ZCT to the position "CT INPUT" of the instrument body. ② Set power switch "ON". ③ Set mode switch to "RMS" position. ④ Clamp CT to the conductor to be measured. ⑤ Set the range switch to the suitable range by checking the displayed values. ⑥...

  • Page 7: Repair Service

    5. REPAIR SERVICE When requesting for repair service, Please bring the instrument directly to the dealer where you bought. When mailing the instrument, always pack it in its original or equivalent. Packing materials to avoid any damage during the transportation and also put together With documents showing your name, address, phone number and defect point.
  • Page 8 Appendix 1) Drawing of ALCL-40H Measuring Part connected with the voltage output terminal 2) Additional Accessory: BNC Connector 3) Voltage Output Waveform Accuracy (Range) 30mA 300mV 300mV 300μA 300mV...

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