3-2 MD60 AC Drive User Manual
3.1.1 Operating Conditions
Before deciding on an installation site, consider the following
guidelines:
• Protect the cooling fan by avoiding dust or metallic particles.
• Do not expose the drive to a corrosive atmosphere.
• Protect the drive from moisture and direct sunlight.
• Verify that the drive location will meet the environmental
conditions specified in table 3.1.
3.1.2 Recommended Mounting Clearances
Refer to figure 3.1 for the minimum mounting clearances. Refer to
section 3.1.3 for drive mounting dimensions.
Table 3.1 – Ambient Operating Temperatures and Mounting Clearances
Ambient
Temperature
Enclosure
Rating
Minimum Mounting
ClearancesMinimum Maximum
-10°C
(14°F)
40°C
(104°F)
IP 20/Open Type Use Mounting Option A
(figure 3.1)
IP 30/NEMA 1/
UL Type 1
1
Use Mounting Option B
(figure 3.1)
50°C
(122°F)
IP 20/Open Type Use Mounting Option B
(figure 3.1)
1
Rating requires installation of the MD60 NEMA 1/IP30 Kit.
Figure 3.1 – Minimum Mounting Clearances
25 mm
(1.0 in)
120 mm
(4.7 in)
120 mm
(4.7 in)
120 mm
(4.7 in)
120 mm
(4.7 in)
Mounting Option A
No clearance required
between drives
Mounting Option B
See figure 3.2 for drive dimensions.
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