10
EN
Environmental limits
1) When operating the drive in subzero temperatures, keep the input power connected. Install the drive inside an enclosure. Ensure that
heat generated by the drive will be properly dissipated.
Degree of protection of ACS55 is IP20.
Installation site
Storage and transportation in a protective package
Air temperature
-20°C (-4°F), no frost allowed
1)
+40°C (104°F), with nominal load
+50°C (122°F), if continuous output current is
max. 85% of the nominal output current
I
2
+55°C (131°F), if continuous output current is
max. 75% of the nominal output current
I
2
-40°C (-40°F) to +70°C (158°F)
Altitude
0…2000 m (0...6,600 ft). At altitudes
1000...2000 m (3,300...6,600 ft),
P
N
and
I
2
are
decreased by 1% for every 100 m.
No limitation
Relative humidity
Less than 95%, non-condensing
Less than 95%, non-condensing
Contamination
levels
(IEC 60721-3-3)
• No conductive dust allowed
• Air must be clean, free from corrosive
materials and conductive dust
• Chemical gases: Class 3C2
• Solid particles: Class 3S2
Storage
Transportation
• No conductive dust allowed
• Chemical gases: Class 1C2
• Solid particles: Class 1S2
• No conductive dust allowed
• Chemical gases: Class 2C2
• Solid particles: Class 2S2
Sinusoidal
vibration
(IEC 60068-2-6)
Frequency range: 5...150 Hz
Constant peak acceleration: 1 g
In accordance with ISTA 1A specification
Shock
(IEC 60068-2-29)
Not allowed
Max. 100 m/s
2
(330 ft/s
2
), 11 ms (36 fts)
Free fall
Not allowed
Not allowed
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