Refitting the power unit
Refitting the power unit
Note/IllustrationAction
DANGER
Before doing any work inside the cabinet,
disconnect the mains power. For more
information, see Electrical safety on
page 28.
1
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.
2
xx2100000318
Screws: Torx pan head screw M4x8 (4 pcs)Position the power unit on the lower
guiding pin on the mounting plate, and
then tip the unit upwards against the up-
per guiding pin. Secure the screws.
3
Tightening torque: 2 Nm
xx2100000322
Continues on next page
Product manual - OmniCore V250XT 253
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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