Cooling; Degrees Of Protection; Ambient Conditions; Materials - ABB ACSM1 Hardware Manual

76

Cooling

Method
Free space around the unit

Degrees of protection

Ambient conditions

Installation site altitude
Air temperature
Relative humidity
Contamination levels
(IEC 60721-3-3,
IEC 60721-3-2,
IEC 60721-3-1)
Sinusoidal vibration
(IEC 60721-3-3)
Shock
(IEC 60068-2-27, ISTA 1A)
Free fall

Materials

Regen supply module
enclosure
Packaging
Technical data
Internal fan, flow from bottom to top. Air-cooled heatsink, or cold plate mounting.
See chapter Planning the cabinet
IP20 (UL open type). See chapter
Environmental limits for the regen supply module are given below. The regen supply
module is to be used in a heated, indoor, controlled environment.
Operation
installed for stationary use
0 to 4000 m (6600 ft) above
sea level. [See also section
Altitude derating on page
70.]
-10 to +55°C (14 to 131°F).
No frost allowed. See section
Derating on page 70.
0 to 95%
No condensation allowed. Maximum allowed relative humidity is 60% in the presence of
corrosive gases.
No conductive dust allowed.
According to IEC 60721-3-3:
Chemical gases: Class 3C2
Solid particles: Class 3S2
The regen supply module
must be installed in clean air
according to enclosure
classification. Cooling air
must be clean, free from
corrosive materials and
electrically conductive dust.
Tested according to
IEC 60721-3-3, mechanical
conditions: Class 3M4
2...9 Hz: 3.0 mm (0.12")
2
9...200 Hz: 10 m/s (33 ft/s
–
Not allowed
• PC/ABS, colour NCS 1502-Y (RAL 9002 / PMS 420 C)
• hot-dip zinc coated steel sheet
• extruded aluminium AlSi.
Corrugated cardboard, PP bands.
assembly.
Planning the cabinet
Storage
in the protective package
-
-40 to +70°C (-40 to +158°F) -40 to +70°C (-40 to +158°F)
Max. 95%
According to IEC 60721-3-1:
Chemical cases: Class 1C2
Solid particles: Class 1S2
–
2
)
According to ISTA 1A.
2
Max. 100 m/s (330 ft/s
11 ms
76 cm (30")
assembly.
Transportation
in the protective package
-
Max. 95%
According to IEC 60721-3-2:
Chemical cases: Class 2C2
Solid particles: Class 2S2
–
According to ISTA 1A.
2 2
), Max. 100 m/s (330 ft/s
11 ms
76 cm (30")
2
),