ABB RCNA-01 User Manual download pdf (Page 438)

434 Technical data

ACH550-01 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

2N

derated 1% for every

100 m above 1000 m

(300 ft above 3,300 ft)

• 2000…4000 m

(6,600…13,200 ft):

Contact your local ABB

representative.

Ambient temperature • No frost allowed

• 400 V drives:

See the available currents

in -15…50 °C (5…122 °F)

in the table on page 393.

• 200 V drives:

-15…40 °C (5…104 °F),

max. 50 °C (122 °F) if P

N

and I

2N

derated to 90%

-40…70 °C (-40…158 °F)

Relative humidity 5…95%, no condensation

allowed

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

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