ILLKO ESC 2051 - Protective Class I Three-Phase and Hard-Wired Equipments

User’s Manual ESC 2051
Copyright © 2004 ILLKO, s.r.o.
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• After you release the START key, last measured result will 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
„frozen” on LCD (HOLD function), but the measurement is still running. Symbol „H“
is displayed when HOLD function is activated.
4.4.3. Protective class I three-phase and hard-wired equipments
• Take into consideration all safety warnings!
• Do not touch exposed conductive parts of tested object (including foil) 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
LEAK
key and release it to select substitute leakage current function.
• Either result of last measurement or „---“ will be displayed.
Step 2
• Connect test lead P 2011 with test tip P 3011 or with crocodile clip P 4011 to R
ISO
/
I
LEAK
terminal and test lead P 2012 with test tip P 3012 to terminal (Fig. 9).
• If equipment under test is hard-wired, disconnect live, neutral and protective conductor
in its terminal board.
• Use test lead + test tip (or crocodile clip) to connect protective conductor of equipment
under test with terminal or connect test tip to protective contact of three-phase plug
of equipment under test.
• Connect live and neutral conductor of equipment under test. Use test lead + test tip (or
crocodile clip) to connect it to R
ISO
/ I
LEAK
terminal.
• Switch on the main switch of equipment under test.
Step 3
• Press the START key and keep it pressed, until displayed result is stabilized, then
release the key. Symbol „“ indicates, that measurement is running.
• After you release the START key, last measured result will 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
„frozen” on LCD (HOLD function), but the measurement is still running. Symbol „H“
is displayed when HOLD function is activated.