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3CT METHOD LEAKAGE CURRENT METER
INSTRUCTION MANUAL
Thank you very much for selecting our model MCL-4000F
Leakage Current Meter.
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 : +81-3-3251-7013 FAX : +81-3-3253-4278
Home Page :
E-mail :
MCL-4000F
http://www.mutimic.com/
multi@multimic.com
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Summary of Contents for MULTI MEASURING INSTRUMENTS CO.,LTD. MCL-4000F
- Page 1 3CT METHOD LEAKAGE CURRENT METER MCL-4000F INSTRUCTION MANUAL Thank you very much for selecting our model MCL-4000F Leakage Current Meter. 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.
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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
CT to the conductors en bloc but the actual measuring fields where CT can be clamped en bloc are very limited. This model MCL-4000F can measure the leakage current by clamping CTs respectively to each phase of conductors. - Page 4 Consumption Current : 2mA (approx. 200h continuous) Dimension & Weight : 130(W)x172(H)x38(D)mm, 380g Standard Accessories : Battery/2, Carrying Case/1, Detection CT/3, Instruction Manual/1 Option : CT for 3P/4W ( Model No. MCL-4000F-NCT ) 2-4 Accuracy Function Range Resolution Accuracy(45～65Hz) Leakage 200mA 0.1mA...
- Page 5 3. NAME OF PART & EXPLANATION ① Power On/Off Switch : Switch to supply the power to the instrument ② LINE/LEAK Switch : “LINE” for line current measurement and “LEAK” for leakage current measurement ③ Range Switch : Manual range switch to select 200mA/2000mA ④...
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Page 6: Operation Procedure
④ 1P/3W Leakage Current : Connect each “R”, “S”&”T” phase CT to the respective terminals ⑤ 3P/4W Leakage Current : Connect each “R”, “S”, ”T”&”N” phase CT to the respective terminals MCL-4000FCT 4. OPERATION PROCEDURE 4-1 Measurement of Line Current ①... - Page 7 4-3 Measurement of Leakage Current (3P/3W) ① Connect each "R" phase, “S” phase & “T” phase CT to the respective terminals. ② Set LINE/LEAK switch to “LINE”. ③ Set power switch "ON". ④ Clamp CTs to one of conductors respectively (make “K” side of CT toward power supply side).
- Page 8 4-5 Measurement of Leakage Current (1P/3W) ① Connect "R" phase, “S” phase & “T” phase CT to the respective terminals. ② Set LINE/LEAK switch to “LINE”. ③ Set power switch "ON" and clamp CTs to the conductors (“R” phase CT to L “S”...
- Page 9 4-7 Signal Output for Recorder This instrument has the signal output function for recorder which enables the long period measurement. As to the recorder, use one with the input impedance more than 1MΩ. 4-8 Change of Batteries ● Confirm the power switch is “OFF” and remove the screws by + driver and take off the battery cover.
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Page 10: 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.
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