Mechanical Robustness 2

Applicable to the following case variants:

▪	Flush mounted case, flush-mounting method 2 (with angle brackets and frame)
▪	Surface-mounted case

Vibration Test

Per EN 60255‑21-1 or IEC 60255‑21-1, test severity class 2.

Frequency range in operation

▪	10 to 60 Hz, 0.075 mm, and
▪	60 to 150 Hz, 1.0 g

Frequency range during transport

▪	10 to 150 Hz, 2 g

Shock Response and Withstand Test, Bump Test

Per EN 60255-21-2 or IEC 60255-21-2.

Acceleration and pulse duration:

▪

Shock Response tests are carried out to verify full operability (during operation), test severity class 2:

10 g for 11 ms.

▪

Shock Withstand tests are carried out to verify the endurance (during transport), test severity class 1:

15 g for 11 ms.

▪

Shock bump tests are carried out to verify permanent shock (during transport), test severity class 1:

10 g for 16 ms.

Seismic Test

Per EN 60255‑21‑3 or IEC 60255‑21‑3, test procedure A, class 2.

Frequency range

▪	5 to 8 Hz, 7.5 mm / 3.5 mm, 8 to 35 Hz, 20 / 10 m/s², 3 x 1 cycle.