ABB ACS 1013-A1, User Manual

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03 POWER ELECTRONICS AND CABINET FEATURES
3BHS213401 E01 REV H ACS1000 AIR-COOLED USER MANUAL 48/184
3.7 Door locking system
To ensure safety and to prevent the doors being opened unintentionally, all doors are lockable.
The doors of compartments where medium voltages are present during operation (Fig. 2-18:
2) are electro-mechanically secured.
Additionally, the doors of the medium voltage compartments have locks with different inserts
than the control compartment door. The different lock inserts ensure that these doors can only
be opened by personnel authorized to do so.
Figure 3-18: Door locks
(1) Door of control compartment: lockable
Partition of terminal compartment behind
control compartment: bolted
(2) Doors of rectifier and inverter compartment:
electro-mechanically locked
Doors cannot be opened when the drive
is energized.
1 2 2 2