Note
The humidity conditions shall apply with the environmental conditions EN
60721-3-3, climatic class 3K3. For temperatures 0-30°C, the relative humidity
must not exceed 85%. For temperatures exceeding 30°C, the absolute humidity
must not exceed 25g/m
3
.
If the environmental conditions in EN 60721-3-3, climatic class 3K3, are not
possible to meet at the installation site, desiccant bags can be placed inside the
controller to achieve corresponding conditions. The desiccant bags must be
replaced regularly to maintain approved operating conditions.
Protection classes
Protection class
(IEC 60529)
IP54Controller cabinet, inner compartment for
electronics
IP23Controller cabinet, compartment including
cooling channel
IP54FlexPendant
The cabinet must be closed and sealed when no internal access is required.
If the cabinet is not properly closed and sealed (door and cable grommets), it does
not comply with the protection class (IP54) and may affect the following:
• The electromagnetic compatibility (EMC) is affected
• Units inside the cabinet are exposed to dust or moisture. Especially important
in cases with high heat and humidity, or much pollution.
Note
To comply with IP54, all openings to the controller cabinet must be sealed. This
includes unconnected connectors which must be fitted with covers.
Airborne noise level
NoteDescriptionData
Controller in Motors On Mode:
< 65 dB(A) Leq
The sound pressure level one
meter away from each surface
of the controller.
Airborne noise level
Controller in Standby Mode: <
60 dB(A) Leq
Power supply
ValueMains
380 VAC-480 VAC, 3-phaseVoltage for OmniCore V250XT Type B
+10%, -15%Voltage tolerance
50/60 HzFrequency
±3%Frequency tolerance
Continues on next page
40 Product manual - OmniCore V250XT Type B
3HAC087112-001 Revision: A
© Copyright 2023-2023 ABB. All rights reserved.
2 Controller description
2.2 Technical data for OmniCore V250XT Type B controller
Continued
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