Table 6: The necessary quantity of cooling air
Frame
The quantity of cooling
air [m
3
/h]
MR8
330
MR9
620
MR10
1400
MR12
2 x 1400
4.6
THE OPTIONAL BACK CHANNEL COOLING
You can also use the back channel cooling option (+CHCB) for the cooling of the AC drive.
USING THE BACK CHANNEL FOR COOLING
1
Make an opening in the wall behind the cabinet.
2
To prevent condensation in the cabinet, connect the
supply cable of the cabinet heater to the correct
terminals in the control compartment.
3
Attach the duct adapter flanges to the cabinet with
screws.
4
Do not install the cabinet in an airtight space.
Approximately 5-10% of the intake air must come
from the front.
5
Move the cabinet adjacent to the wall.
6
Make sure that you seal the openings correctly.
VACON · 32
MOUNTING
4
TEL. +358 (0)201 2121 · FAX +358 (0)201 212 205
Содержание 100 INDUSTRIAL
Страница 1: ...vacon 100 ac drives installation manual enclosed drives ...
Страница 2: ......
Страница 4: ...VACON 4 TEL 358 0 201 2121 FAX 358 0 201 212 205 ...
Страница 115: ......