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Table 2.1-2 Type and Number of Screws, and Tightening Torque
Inverter type
Mounting base fixation screw Case attachment screw
Tightening torque
N
m (Ib-in)
FRN0085
E2■-4G
to FRN0168
E2■-4G
M6
×
20 (5 screws on top
,
3
screws on bottom)
M6
×
20
(2 screws on top only)
5.8 (51.3)
FRN0203
E2■-4G
M6
×
20 (3 screws on top and
bottom each)
M6
×
12
(3 screws on top only)
5.8 (51.3)
FRN0240
E2■-4G
to FRN0290
E2■-4G
M5
×
12 (7 screws on top and
bottom each)
M5
×
12
(7 screws on top only)
3.5 (31.0)
FRN0361
E2■-4G
to FRN0415
E2■-4G
M5
×
16 (7 screws on top and
bottom each)
M5
×
16
(7 screws on top only)
3.5 (31.0)
FRN0520
E2■-4G
to FRN0590
E2■-4G
M5
×
16 (8 screws on top and
bottom each)
M5
×
16
(8 screws on top only)
3.5 (31.0)
1)
Remove all of the mounting base fixation screws and the case attachment screws on the top of the inverter.
2)
Fix the mounting bases to the case attachment screw holes using the mounting base fixation screws. A few
screws should remain after changing the position of the mounting bases.
3)
Change the position of the mounting bases on the bottom side following the procedure in 1) and 2).
Figure 2.1-3 Method to Change the Mounting Base Positions
Use the specified screws in changing the mounting bases.
Risk of fire and risk of accidents exist
Inverter unit installation screw size.
Select the bolt size, considering the thickness of the mounting feet and installation surface so that the bolt
protrudes from the nut by 2 threads or more.
Inverter type
Inverter fixation screw
Tightening torque N
m (Ib-in)
200V class
:
FRN0030/0040E2
■
-2G
400V class
:
FRN0022/0029E2
■
-4G
M5 (4 screws)
3.5 (31.0)
200V class
:
FRN0056/0069E2
■
-2G
400V class
:
FRN0037E2
■
-4G to RN0203
E2■-4G
M8 (4 screws)
13.5 (119)
400V class
:
FRN0240
E2■-4G to RN0415E2■-4G
M12 (4 screws)
48 (425)
400V class
:
FRN0520
E2■-4G to RN0590E2■-4G
M12 (6 screws)
48(425)
Mounting base fixation screw
Mounting base
(upper side)
Mounting base
(lower side)
Mounting base fixation screw
Case attachment screw
2-2
Summary of Contents for Frenic-Sce
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