3 Installation
3.3 Mounting
66
DC1…20… and DC1…OE1 Variable Frequency Drives
02/20 MN040059EN
www.eaton.com
3.3.3 Fixing
All DC1 variable frequency drive frame sizes can be mounted with screws.
Moreover, frame sizes FS1 to FS3 with an IP20 degree of protection can be
mounted on a mounting rail as well.
3.3.3.1 Fixing with screws
▶
First fit the screws at the specified positions, mount the variable
frequency drive and then fully tighten all screws.
Table 4: Installation dimensions, screws, tightening torques
￫
Dimension and weight specifications for the DC1 variable
frequency drive can be found in the
Section 6.3, “Dimensions“, page 156.
￫
Use screws with a washer and split washer with the
permissible tightening torque in order to protect the enclosure
and safely and reliably mount the device.
Figure 27:
Mounting dimensions
b1
a1
1
2
3
b1
a1
Size
Degree of protection a1
b1
Screw
Tightening torque
FS
IP
NEMA
mm
in
mm
in
Quantity
Size
N/m
lb-in
FS1
IP20
NEMA 0
50
1.97
170
6.69
4
M4
1
8.85
FS1
IP66_x
NEMA 4X
184.5
5.85
189
7.44
4
M4
1
10.62 - 13.27
FS2
IP20
NEMA 0
75
2.95
215
8.46
4
M4
1
8.85
FS2
IP66_x
NEMA 4X
176
6.93
200
7.87
4
M4
1
10.62 - 13.27
FS3
IP20
NEMA 0
100
3.94
255
10.04
4
M4
1
8.85
FS3
IP66_x
NEMA 4X
198
7.78
252
9.9
4
M4
1
10.62 - 13.27
FS4
IP20
NEMA 0
125
4.92
400
15.75
4
M6
4
35.4
FS4
IP66
NEMA 4X
226
8.90
300
11.82
4
M4
1
8.85
1 in = 1’’ = 25.4 mm; 1 mm = 0.0394 in
Summary of Contents for PowerXL DC1 20 Series
Page 4: ...II...
