240
ACS550 User’s Manual
Technical Data
Ambient Conditions
The following table lists the ACS550 environmental requirements.
The following table lists the standard stress testing that the ACS550 passes.
Ambient Environment Requirements
Installation Site
Storage and Transportation in the
protective package
Altitude
• 0…1000 m (0…3,300 ft)
• 1000…2000 m (3,300…6,600 ft) if
P
N
and I
2
derated 1% every 100 m
above 1000 m (300 ft above 3,300 ft)
Ambient
temperature
• Min. -15 ºC (5 ºF) – no frost allowed
• Max. (fsw = 1 or 4) 40 ºC (104 ºF);
50 ºC (122 ºF) if
P
N
and I
2
derated to 90%
• Max. (fsw = 8) 40 ºC (104 ºF) if
P
N
and I
2
derated to 80%
• Max. (fsw = 12) 30 ºC (86 ºF) if
P
N
and I
2
derated to 65%
-40…70 ºC (-40…158 ºF)
Relative
humidity
< 95% (non-condensing)
Contamination
levels
(IEC 721-3-3)
• No conductive dust allowed.
• The ACS550 should be installed in
clean air according to enclosure
classification.
• Cooling air must be clean, free from
corrosive materials and free from
electrically conductive dust.
• Chemical gases: Class 3C2
• Solid particles: Class 3S2
Storage
• No conductive dust allowed.
• Chemical gases: Class 1C2
• Solid particles: Class 1S2
Transportation
• No conductive dust allowed.
• Chemical gases: Class 2C2
• Solid particles: Class 2S2
Stress Tests
Without Shipping Package
Inside Shipping Package
Sinusoidal
vibration
Mechanical conditions: In accordance
with IEC 60721-3-3, Class 3M4
• 2…9 Hz 3.0 mm (0.12 in)
• 9…200 Hz 10 m/s
2
(33 ft/s
2
)
In accordance with ISTA 1A and 1B
specifications.
Shock
Not allowed
In accordance with IEC 68-2-29:
max. 100 m/s
2
(330 ft/s
2
), 11ms (36 fts)
Free fall
Not allowed
• 76 cm (30 in), frame size R1
• 61cm (24 in), frame size R2
• 46 cm (18 in), frame size R3
• 31 cm (12 in), frame size R4
• 25 cm (10 in), frame size R5
• 15 cm (6 in), frame size R6
