Substitute Leakage Current; Protective Class I Equipments Equipped With Mains Plug - ILLKO ESC 2051 User Manual

User's Manual

4.4. Substitute leakage current

Test voltage is 230 V / 50 Hz, short circuit current is about 3.5 mA.

4.4.1. Protective class I equipments equipped with mains plug

Firstly test earth bond (chapter 4.1.) and insulation resistance (chapter 4.3.).
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Then you can execute substitute leakage current measurement!
Take into consideration all safety warnings!
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Do not touch exposed conductive parts of tested object while measurement is
•
in progress - risk of electric shock! Symbol „ " is displayed on LCD if the
measurement is in progress!
Step 1
Press the I
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LEAK
Either result of last measurement or „---" will be displayed.
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Step 2
Plug in the mains cable of equipment under test to Test socket 1 (Fig. 8).
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Switch on the main switch of equipment under test.
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Step 3
Press the START key and keep it pressed, until displayed result is stabilized, then
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release the key. Symbol „ " indicates, that measurement is running.
After you release the START key, minimal measured substitute leakage current will
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be displayed. This value is automatically written to the buffer, too.
If you press the CAL key while the START key is pressed, the displayed value is
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„frozen" on LCD (HOLD function), but the measurement is still running. Symbol „H"
is displayed when HOLD function is activated.
Copyright © 2004 ILLKO, s.r.o.
key and release it to select substitute leakage current function.
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ESC 2051