Steering The Internal Airflow - Danfoss VACON NXP IP00 Operating Manual

VACON® NXP IP00 Drive Modules
Operating Guide
Illustration 8: Ventilation Arrangements on the Cabinet (Examples)
A Cool air going in
B Hot air coming out

5.2.2 Steering the Internal Airflow

Cooling air must be sucked in through the ventilation gaps on the door and blown out at the top of the enclosure. To steer the hot
air from the power unit to the outlet at the top of the enclosure and prevent it from circulating back to the fan blower, use either of
the following arrangements:
A: Install a closed air duct from the power unit to the outlet on top of the enclosure (1 in
B: Install shields in the gaps between the power unit and the cabinet walls (2 in
gaps at the sides of the unit.
In enclosure size FR12, close the opposing gaps in the upper part of the cabinets with a sheet metal plate to ensure proper cooling.
30 | Danfoss A/S © 2023.09
B
A
Illustration 9).
Illustration 9). Place the shields above the air outlet
AQ351737303996en-000201 / DPD00888
Mounting the Unit