Siemens SINUMERIK ONE NCU 1760 Equipment Manual page 41

Ambient conditions
Condensation, icing,
drip, spray and splash
water
Max. installation alti‐
tude
Air pressure
Biological, chemical and mechanical influences, pollutants
Biological environmental conditions
Mechanically active environmental conditions
Classification of the mechanical
environment
Vibratory load
Shock load with shock-sensitive components
Pollution degree
Type of enclosure
Overvoltage category
EMC conducted / radiation
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.
NCU 1760
Equipment Manual, 02/2020, A5E45627861B AB
4.2 Climatic and mechanical environmental conditions
Application areas Remarks
Not permitted
1000 m above sea Without thermal derating
level
2000 m above sea With insulation
level
> 2000 m ... 4000 m Clearances for an operating voltage of 50 V at 5000 m
above sea level
620 ... 1060 hPa
Class 3B1 according to EN 60 721‑3‑3:
Mold, mold growth, slime, rodents, termite and other
animal vermin are not permissible.
Class 3S1 according to EN 60721‑3‑3:
Conductive dust not permitted.
3M3 for components on the machine
3M1 / 3M2 for components in the control cabinet
Frequency range: 10 – 200 Hz
Deflection at 10 – 58 Hz: 0.075 mm
Acceleration at 58 – 200 Hz: 1 g
Acceleration: 5 g
Shock duration: 30 ms
Load: 3 x in each direction
2 (for indoor use only)
Open type
OVC 2
Class C2 according to EN 61800-3
Application planning
41