5.2.4.3 Using the x1/2, x1, x2 and x5 manual selection
x1 Mode – Measuring screen
1. Turn the rotary switch to the RCD position
2. Press F1 and select the a value other than AUTO: x1/2, x1,x2, or x5
3. Using the F2 and F3 button, select the RCD’s trip current and type of the RCD.
(General/Selective)
4. Connect the test leads as shown in Figure above
5. If --- from the lower right corner disappears and voltage of the L- PE on the lower left
appears, the unit is ready to TEST (If N and PE test leads are reversed, the instrument will
still carry out the test)
6. Using the Selective RCDs with F3 button
S : Selective (time-delayed) RCDs
S (Selective (time-delayed)) RCDs will measure by delaying 30 seconds and then stream the
current. (will display 30 seconds during the time of the delay)
AC RCD streams current in r.m.s. value which has the sine wave form.
DC RCD streams current in r.m.s. value which has the pulse wave form.
7. Using the Selective 0°and 180° with F4 button
8. Press the TEST button when ready
9. Records the slowest trigger time
-77-
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