Chauvin Arnoux D37N Mode D'emploi page 13

5. MECHANICAL CONDITIONS
Free fall height : 500mm to CEI 68-2-32
Protection from shocks : 100g to CEI 68-2-27
Vibration withstand : 10 / 55 / 10Hz 0.15mm to CEI 68-2-6
6. PROTECTION FROM ELECTRICAL SHOCKS
Class of insulation :
1010 (installation of category III, pollution 2). The max common mode voltage between
the conductor, on which the measurement is made, and the earth must not exceed
600V. The common mode voltage between the secondary and the earth must not
exceed 600V.
Dielectric strengh test : a sinusoidal alternation of 5.55kV at 50Hz between the
primary and secondary combined, and the handle ends in normal use; 3.25kV
between the primary and the secondary.
Internal leakage current 0.5mA at 600V 50/60hZ.
Electromagnetic compatibility : EMC as per NF EN 61326-1, industrial environments.
strengthened double insulation in accordance with IEC
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