Note/IllustrationAction
Location of wrist strap button:
ELECTROSTATIC DISCHARGE
(ESD)
The unit is sensitive to ESD. Before
handling the unit read the safety inform-
ation in section The unit is sensitive to
ESD on page 43.
3
xx2100000318
LEDs on page 383.Verify that the LED High voltage warning
is not lit.
4
Removing the power unit
Note/IllustrationAction
Disconnect:
• A1.X13 - K2.X10
• A1.X9 - K2.X4
• A1.X5 - T4.X1
• A1.X12 - T4.X3
• A1.X1 - Incoming mains (X0)
1
xx2100000322
Remove the screws and pull the power
unit out from the two guiding pins on the
mounting plate.
CAUTION
Only the sheet metal on the power unit
can be used for holding.
Do not touch the connectors or the filter
on the power unit.
CAUTION
The weight of the power unit is 13 kg.
Use protective gloves when lifting this
unit.
CAUTION
The cabling is sensitive to mechanical
damage. Handle it with care to avoid
damage to the cabling or the connector,
avoid any kind of tilt or skew.
2
Continues on next page
252 Product manual - OmniCore V250XT
3HAC073447-001 Revision: B
© Copyright 2020-2022 ABB. All rights reserved.
5 Repair
5.2.9 Replacing the power unit
Continued
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