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Ior DIGITAL LEAKAGE CLAMP TESTER 

 

MCL-400IR 

 

INSTRUCTION MANUAL 

 

 

  Thank you very much for selecting our model MCL-400IR 

                              Ior Leakage Clamp Tester. 
 
                              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 : 

http://www.mutimic.com/

 

                                    E-mail : 

[email protected]

 

 
 
 
 

Содержание MCL-400IR

Страница 1: ...ad 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 Aki...

Страница 2: ...or storage this instrument where the mechanical vibration can be directly transmitted as it may cause defect of the instrument Do not use this instrument nearby the appliances which generate strong ma...

Страница 3: ...ircumstances there are two kinds of instruments 1 Igr measuring apparatus with low frequency injection method 2 Ior measuring apparatus with simplified effective method In the low frequency injection...

Страница 4: ...side of unloading transformer The ratio of the 5th and 7th harmonic voltage at the low voltage side influenced from the high voltage lines is almost fixed Consequently the compositions of the 5th and...

Страница 5: ...nge Selection Rotary Switch Input Frequency 45 60Hz AC Conversion RMS Detection Method A D Conversion Double Integration Method Display 3 3 4 digit LCD max reading of 4000 Sampling Rate 2 times second...

Страница 6: ...al 1 Batteries 3 installed into the instrument 3 2 ELECTRICAL CHARACTERIC 23 5 less than 80 RH Range Resolution Accuracy AC40mA 0 01mA 1 rdg 8dgt AC400mA 0 1mA AC4A 0 001A AC40A 0 01A AC300A 0 1A 1 rd...

Страница 7: ...Switch Manual range switch for the selection of current 40mA 400mA 4A 40A 300A and voltage 500V Data Hold Switch By press one time DH sign will be displayed on LCD and the displayed value will be hel...

Страница 8: ...this switch the calculation will start and Wait mark is lightening on the display until the calculation had been finished After that Ior value will be displayed The displayed value before calculation...

Страница 9: ...re the line current MEASUREMENT OF LEAKAGE CURRENT 1 Measurement for leakage current of grounding line Same procedure as for the measurement of line current 2 Except for grounding line The operation i...

Страница 10: ...current measurement Except for the grounding line In case of single phase two or three wires clamp CT to two wires or three wires together Setting of circuit is 1 Ir by Ior SELECT switch In case of t...

Страница 11: ...test leads MEASUREMENT OF HARMONICS VOLTAGE Refer to the operation of MEASUREMENT OF HARMONICS CURRENT But the measuring method is same as MEASUREMENT OF VOLTAGE WARNING It may cause electric shock Ch...

Страница 12: ...d It may cause liquid leakage of batteries and may cause the damage to the instrument When the batteries get exhausted and voltage is getting below than the operation Voltage sign will appear on the d...

Страница 13: ...contact the dealer where you bought the instrument The warranty period is 12 months from the date of purchase and the instrument shall be repaired at free of charge provided that we judge the cause of...

Страница 14: ...lation deterioration of grounding phase In case that the mark is lightening on off during the measurement of resistive leakage current Ior the instrument is detecting the insulation deterioration of g...

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