ABB ACH550-01, Руководство пользователя

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Technical data 409
ACH550 User's Manual
Ambient conditions
The following table lists the ACH550 environmental
requirements.
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% for every 100
m above 1000 m (300 ft
above 3,300 ft)
Ambient temperature • -15…40°C (5…104°F)
• Max. 50°C (122°F) if P
N
and I
2
derated to 90%
-40…70°C (-40…158°F)
Relative humidity <95% (non-condensing)
Contamination levels
(IEC 721-3-3)
• No conductive dust allowed
• The ACH550 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: 2C2
• Solid particles: Class 2S2
Sinusoidal vibration
(IEC 60068-2-6)
• Mechanical conditions:
Class 3M4 (IEC60721-3-3)
• 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 (IEC 68-2-29) Not allowed Max.100 m/s
2
(330 ft/s
2
), 11 ms
Free fall Not allowed • 76 cm (30 in), frame size R1
• 61 cm (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