Temper KOBAN KCER-01MF Manual Del Usuario página 102

KCER-01MF
Multifunction Tester
4. Connect the test leads as shown in Figure 5.2.4.1
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. Record slowest time
5.2.4.4. Using the RAMP function.
Figure 18 RCD Ramp – Measuring screen
1. Turn the rotary switch to the RCD position
2. By pushing the F1 button select RAMP from AUTO
3. Using the F2 and F3 button, select the RCD's tripcurrent and type of the RCD
4. Using the Selective 0°and 180° with F4 button
5. Press test button - the test current "ramps up from 3mA to 33mA in 3mA stages
6. The RCD should operate approximately 21mA for it to be in Compliance
29
www.grupotemper.com