Benning IT 120 B 044102 Manual De Usuario
Los códigos de productos
044102
44
How to test the PE terminal:
Step 1
Step 1
Connect the test cable to the BENNING IT 110/ BENNING IT 120 B.
Step 2
Follow the connection diagrams in figures 5.42 and 5.43 to test the PE terminal.
L1
N
PE
reversed phase and
protection conductors
most dangerous situation
Fig. 5.42: Connection of plug cable and mains outlet
with reversed L and PE conductors
L1
N
PE
L
PE
N
L/L
1
N/L2
PE/L3
reversed phase and
protection conductors
most dangerous situation
Fig. 5.43: Connection of universal test cable to load connection
terminals with reversed L and PE conductors
Step 3
Touch the PE test probe (TEST key) for a few seconds. If the PE terminal is connected
to phase voltage, a warning note is displayed and the instrument buzzer activated.
to phase voltage, a warning note is displayed and the instrument buzzer activated.
Warning:
- If phase voltage is detected on the tested PE terminal, stop all measurements immediately and
- If phase voltage is detected on the tested PE terminal, stop all measurements immediately and
take care that the fault is eliminated before proceeding with any activity.
Note:
- The PE terminal can only be tested when the function selector switch is set as follows: Z
- The PE terminal can only be tested when the function selector switch is set as follows: Z
l/Ik
(L-
N/ L); Z
s/Ik
(L/ PE); FI/ RCD TEST.
- For correct testing of the PE terminal, the TEST key has to be touched for a few seconds.
- Make sure to stand on a non-isolated floor while carrying out the test, otherwise the test result
may be wrong.