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Planning the cabinet installation 39
Preventing the recirculation of hot air
Prevention the air recirculation outside the cabinet
Prevent hot air circulation outside the cabinet by leading the outcoming hot air away from
the area where the inlet air to the cabinet is taken. Possible solutions are listed below:
•
gratings that guide air flow at the air inlet and outlet
•
air inlet and outlet at different sides of the cabinet
•
cool air inlet in the lower part of the front door, and an extra exhaust fan on the roof of
the cabinet.
Prevention the air recirculation inside the cabinet
Prevent hot air circulation inside the cabinet with eg, leak-proof air baffles at the positions
shown in the diagrams in section
Required free space around the drive module
below. No
gaskets are usually required.
Required free space around the drive module
Free space around the drive module is needed for ensuring that sufficient cooling air flows
through the module and that the module cools properly.
Air flow out
Air flow in max. 40°C (104 °F)
Drive
module
Drive module
Horizontal air baffle
Vertical air baffle
Drive cubicle from above
Drive cubicle from side
A
A
A - A
Содержание ACQ810
Страница 1: ...ABB industrial drives Hardware manual ACQ810 drive modules 200 to 400 kW 250 to 600 hp...
Страница 4: ......
Страница 16: ...16 Safety instructions...
Страница 30: ...30 Operation principle and hardware description...
Страница 69: ...Planning the electrical installation 69 Example circuit diagram See page 129...
Страница 70: ...70 Planning the electrical installation...
Страница 88: ...88 Electrical installation...
Страница 94: ...94 Start up...
Страница 96: ...96 Fault tracing...
Страница 122: ...122 Dimension drawings Frame without pedestal mm 64801082_3 6 E Center of gravity...
Страница 123: ...Dimension drawings 123 Frame with busbars on the left side mm 64801082_5 6 E...
Страница 124: ...124 Dimension drawings Drive control unit JCU Can be mounted on a DIN rail EN 50022 35 mm x 7 5 mm...
Страница 125: ...Dimension drawings 125 Package...
Страница 127: ...Dimension drawings 127 Frame with busbars on the left side inches 68440513_5 6 A 64801082 asm E...
Страница 128: ...128 Dimension drawings...
Страница 132: ...132 du dt filters and sine filters Sine filters Contact your local ABB representative...