Festo EduTrainer 571827 Manual De Utilización página 28

Lamp
Some of the measurements have to be performed with, and some without line voltage (L1, L2, L3).
Fault 1
Fault 2
Fault 3
Fault 4
Fault 5
Fault 6
Fault 7
Fault 8
3-phase outlet (CEE)
Some of the measurements have to be performed with, and some without line voltage (L1, L2, L3).
Fault 1
Fault 2
Fault 3
Fault 4
Fault 5
Fault 6
Fault 7
Fault 8
28
Insulation fault, L-PE upstream from the junction box (5 kΩ)
Loop resistance ZS too high, L-N (10 Ω) and L-PE (8.2 Ω)
Interrupted PE conductor at the junction box
Interruption of the L-X1 conductor between the junction box and the lamp
N and PE reversed at the lamp
Interrupted PE conductor at the lamp, N connected to PE at the lamp
L and N reversed at the lamp
Loop resistance ZS, L-PE (8.2 Ω), too high
Insulation fault, L2-PE (voltage-dependent)
Insulation fault, L1-PE (100 kΩ)
Insulation fault, N-PE (56 kΩ)
Loop resistance ZS, PE – L1, L2, L3 (+2.2 Ω) too high
N and PE reversed
Counterclockwise rotating field, L1 and L2 reversed
L1 and N reversed
Interrupted PE conductor
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