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Chapter 2 Installation | IED-S
2-1 Mounting Clearance
Do not allow material such as fiber particles, scraps of paper, shredded wood, sawdust, and metal
particles to adhere to the heat sink.
Install the AC motor drive in a metal cabinet to prevent the risk of fire.
Install the AC motor drive in a Pollution Degree 2 (IEC 60664-1) environment with clean and
circulating air. A clean and circulating environment means air without polluting substances and dust.
The motor drives' figures shown below are for reference only. The actual motor drives may look different.
Minimum Mounting Clearance
Frame
Capacity
3–25 HP
C
(2.2–18.5 kW)
20–40 HP
D
(15–30 kW)
50–100 HP
E
(37–75 kW)
NOTE
The minimum mounting clearances stated in the table above apply to AC motor drives frame C, D and E. Failure to follow the
minimum mounting clearances may cause the motor drive fan to malfunction and cause heat dissipation problems.
Model No.
IED022S21A；IED037S21A；IED055S23A；IED075S23A；
IED110S23A；IED055S43A；IED075S43A；IED110S43A；
IED150S43A；IED185S43A
IED150S23A；IED185S23A；IED220S23A；IED220S43A；
IED300S43A
IED370S43A；IED450S43A；IED550S43A；IED750S43A
2-2
W (Width)
H (Height)
mm [inch]
mm [inch]
75 [3]
175 [7]
75 [3]
200 [8]
75 [3]
200 [8]
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