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.
Noise emission
NoteDescriptionData
Controller in Motors On Mode:
< 64,4 dB(A) Leq
The sound pressure level one
meter away from each surface
of the controller.
Noise emission
Controller in Standby Mode: <
59,5 dB(A) Leq
Power supply
ValueMains
380 VAC-480 VAC, 3-phaseVoltage for OmniCore V250XT
+10%, -15%Voltage tolerance
50/60 HzFrequency
±3%Frequency tolerance
According to rating label.
Note
For installations according to UL require-
ments, short circuit current rating is 5 kA.
Short circuit current rating
Continues on next page
Product manual - OmniCore V250XT 39
3HAC073447-001 Revision: B
© Copyright 2020-2022 ABB. All rights reserved.
2 Controller description
2.2 Technical data for OmniCore V250XT controller
Continued
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