Inovance MD290T45G/55P - Page 25

2. Mechanical Installation
- 24 -
2
7KH$&GULYHLVGHVLJQHGZLWKWKHFRROLQJDLUÀRZGLUHFWLRQIURPERWWRPWRWRS:KHQLQVWDOOLQJ
several AC drives within a cabinet, it is necessary to line up the tops of the drives and allow
cooling air clearance "A" as shown in Figure 2-2.
Figure 2-3 Clearance for multi-drive installation
A
18.5 to 22 kW A  10 mm
30 to 37 kW
A  50 mm
45 to 160 kW
A  50 mm
Power Rating
Clearance Requirements
A
Where an AC drive is required to be mounted directly above another AC drive, it is recommended
to install an air guide plate to divert exhaust cooling air of the bottom unit away from the top unit.
Figure 2-4 Installation of an air guide plate
Air guide plate
MD290
MD290