Safety And Protective Features; Electrical Safety; Electromagnetic Compatibility; Mechanical Protection - Chauvin Arnoux E6N Notice De Fonctionnement

4. SAFETY FEATURES AND PROTECTIVE FEATURES

4.1 ELECTRICAL SAFETY

Instrument with double insulation or reinforced insulation in the hand-held part in
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normal use, and with single insulation or additional insulation between the primary
and the secondary output.
Maximum service voltage (in accordance with IEC 1010-1) in relation to earth:
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- 600 V in installations of category III and degree of pollution 2
- 300 V in installations of category IV and degree of pollution 2.
Dielectric strength test (in accordance with IEC 1010-1):
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- 5550 V (50/60 Hz) between the hand-held parts in normal use on one hand, and
the primary with the secondary on the other hand.
- 3250 V (50/60 Hz) between the primary on one hand, and the secondary on the
other hand.

4.2 ELECTROMAGNETIC COMPATIBILITY

Electrostatic discharge: 4 kV without disturbance
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Radiated field:3 V/m (in accordance with IEC 801-3)
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Rapid transients:1 kV class 1 without disturbance
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2 kV class 2 with minor defects (in accordance with IEC 801-4)
Electric shocks:1 kV - 0.5 kA class 2 without disturbance
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2 kV - 1 kA class 3 with minor defects (in accordance with (IEC 801-5).

4.3 MECHANICAL PROTECTION

Watertightness:protective index IP 20 in accordance with IEC 529.
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Shocks:100 G, 6 ms, half-cycle (in accordance with IEC 68-2-27).
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Free fall:1 m (in accordance with IEC 1010-1).
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Vibrations:10/55/10 Hz - 0.15mm (in accordance with IEC 68-2-6).
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Shakes:40 G, 6 ms, 40,000 shakes (in accordance with IEC 68-2-29).
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Self-extinguishing:VO (in accordance with UL 94).
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8 kV without destruction (in accordance with IEC 801-2)
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