ABB ACS2000 AFE 2MVA User Manual page 44

CHAPTER 2 – POWER ELECTRONICS AND CABINET FEATURES
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2.6 Door locking system
To ensure safety and to prevent the doors being opened
unintentionally, all doors are lockable, and the doors of compartments
where medium voltages are present during operation
( : 1, 3, 4, 5) are bolted or electromechanically secured.
2-15
Additionally, the doors of the medium voltage
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References
compartments have locks with different inserts
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than the control compartment door. The different
2-15 Door locks
lock inserts ensure that these doors can only be
opened by personnel authorized to do so.
The covers of the integrated transformer are
bolted.
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2-15
1 2
Door of DTL compartment: bolted
1
Door of control compartment: lockable
2
Door of medium voltage compartment: electromechanically locked
3
Door cannot be opened when the drive is energized.
Door of medium voltage compartment: electromechanically locked
4
Door cannot be opened when the drive is energized.
Door of medium voltage compartment: electromechanically locked
5
Door cannot be opened when the drive is energized.
3 4
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