Ambient conditions Application areas Remarks
Condensation, icing,
drip, spray and splash
water
Not permitted
Max. installation alti‐
tude
1000 m above sea
level
Without thermal derating
2000 m above sea
level
With insulation
> 2000 m ... 4000 m
above sea level
Clearances for an operating voltage of 50 V at 5000 m
Air pressure 620 ... 1060 hPa
Biological, chemical and mechanical influences, pollutants
Biological environmental conditions Class 3B1 according to EN 60 721‑3‑3:
Mold, mold growth, slime, rodents, termite and other
animal vermin are not permissible.
Mechanically active environmental conditions Class 3S1 according to EN 60721‑3‑3:
Conductive dust not permitted.
Classification of the mechanical
environment
3M3 for components on the machine
3M1 / 3M2 for components in the control cabinet
Vibratory load Frequency range: 10 – 200 Hz
Deflection at 10 – 58 Hz: 0.075 mm
Acceleration at 58 – 200 Hz: 1 g
Shock load with shock-sensitive components Acceleration: 5 g
Shock duration: 30 ms
Load: 3 x in each direction
Pollution degree 2 (for indoor use only)
Type of enclosure Open type
Overvoltage category OVC 2
EMC conducted / radiation Class C2 according to EN 61800-3
Note
The user must consider radio interference for the complete system. Particular attention should
be paid to cabling. Please contact your sales representative for assistance and support.
Note
In a residential environment, this product can cause high-frequency interference, which may
make interference suppression measures necessary.
• Have qualified personnel carry out the installation and commissioning with appropriate radio
interference suppression measures.
Application planning
4.2 Climatic and mechanical environmental conditions
NCU 1760
Equipment Manual, 02/2020, A5E45627861B AB 41
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