Ventilation Of The Cabinet - Danfoss VACON NXP IP00 Operating Manual

Drive modules
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VACON® NXP IP00 Drive Modules
Operating Guide
Table 6: Required Cooling Air of VACON
Drive type
0140 5–0205 5
0261–0300 5
0125–0208 6
0385–0520 5
0261–0416 6
0590–0730 5
0460–0590 6
0820–1030 5
0650–0820 6
1150 5
0920–1180 6
1300–1450 5 (6-p)
1300–1450 6 (12-p)
1500 6 (6-p)
1770–2150 5
1900–2250 6
For more information on the power losses in all operating conditions, see http://ecosmart.danfoss.com/.

5.2.1 Ventilation of the Cabinet

The enclosure door must be provided with air gaps for air intake. To achieve sufficient cooling inside the cabinet, the dimensions for
the total area of free openings for incoming air given in
presented in
Illustration 8
(recommendation). This layout ensures a sufficient airflow to the unit fans and cooling of the additional
components.
Air outlet gaps must be on top of the cabinet. The minimum effective air outlet area per AC drive frame is given in
cooling arrangements inside the cabinet must be such that they prevent hot output air from mixing with the incoming fresh air (see
5.2.2 Steering the Internal
Airflow).
The ventilation gaps must fulfill the requirements set by the selected protection rating. The examples in this manual apply to pro-
tection class IP21.
During operation, air is sucked in and circulated by a fan blower at the bottom of the power unit. If the power unit is placed in the
upper part of the cabinet, the fan blower is in the mid of the cabinet, at the height of the upper ventilation grid.
Table 7: Ventilation Requirements (Ventilation Gap Dimensions)
Ventilation gap
1
2
Danfoss A/S © 2023.09
NXP IP00 Drive Modules
®
The quantity of cooling air [m
650
1000
2000
3000
4000
5000
6000
7000
9000
10000
Table 7
Cabinet size: 600 mm (23.6 in)
510*255 mm
(20.08*10.04 in)
2
7 dm
2
(0.75 ft
)
3
/h]
The quantity of cooling air [CFM]
383
589
900
1765
2354
2943
3531
4120
5297
5886
must be followed. For instance, there could be two shielded gaps as
Cabinet size: 800 mm (31.5 in)
765*255 mm
(30.12*10.04 in)
2
10.5 dm
2
(1.13 ft
)
Mounting the Unit
Table
7. The
AQ351737303996en-000201 / DPD00888 | 29

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