Quatech INTERBUS S manual Class of protection and degree of protection

Test for

Oscillations

Impulse

Test sequence

Test for oscillations IEC 68, part 2-6

Test for impulses IEC 68, part 2-27

Remarks

Type of oscillation: sweep with a rate of change of 1 octave per minute

10 Hz ≤ f < 57 Hz, const. amplitude 0,075mm

57 Hz ≤ f ≤ 150 Hz, const. acceleration

1 g

period of oscillation: 10

sweep per axis in each of the 3 vertical axes

Type of impulse: half sinusoidal

Intensity of impulses: 15 g peak value, 11 ms maintenance time

route of impulses: 2 impulses in each of the 3 vertical axes

7.3Class of protection and degree of protection

The class of protection is IP2X (IEC 529), i.e. protection against touch with a standard test object. There is also protection against solid bodies greater than 12 mm. There is no special protection against water.

INTERBUS / General conditions 26

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