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Les langues disponibles

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1
Type-A differential protection system (10 mA).
2
Red polarity LED.
3
Phase-neutral inversion buzzer
4
230 V - 50 Hz power socket (with accessible fuse and spare fuse)
5
Power on switch and phase-neutral inverter
6
Internal earth sockets for simulation of the different neutral systems and earth or resistivity measurement (Caution: sockets
not connected to the earth of the installation)
7
Pushbutton for creating a phase-neutral or phase-earth leakage current between 4 and 34 mA
8
2 mains sockets (2P+E)
9
3 insulating resistances between phase, neutral and earth
10
30 mA differential, type A,
11
300 mA differential, type A, selective
12
2 MΩ resistance in parallel with a capacity of 5 µF for insulation impedance simulation
13
Possible cut-off of the phase, neutral or PE
14
Neutral-earth connection terminals (TN system)
15
Resistances in series with an inductance to vary the impedance of the PE conductor

2. DESCRIPTION

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Figure 1
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