Airflow; Lifting - Danfoss VTT Series Applications And Installation Manual

Airflow

Table 24
Heat Sink and Front
Channel Airflow

Lifting

Figure 40
Recommended Lifting
Method
Drive Module Installation
The necessary airflow over the heat sink must be secured. The flow rate is shown in Table 24.
Frame
N165
N232 and N262
Refer to Minimum Top and bottom clearance in
Table 21 Legend of Left Side Views for air cooling
must be provided.
Improper mounting can result in overheating and reduced performance.
Always lift the drive module using the dedicated
lifting eye bolts.
The lifting bar must be able to handle the weight of the drive module. See section 4.10 for mechanical
dimensions and section for the weight of the different enclosure types. Maximum diameter for bar is 2.5 cm
(1 inch). The angle from the top of the drive module to the lifting cable should be 60° or greater.
Door fan/top fan
102 m3/hr (60 CFM) 420 m3/hr (250 CFM)
204 m3/hr (120 CFM) 840 m3/hr (500 CFM)
• • • CAUTION • • •
• • • WARNING • • •
M-AI-VT-001-EN Rev.C.1
Heat Sink Fan
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