VLT
®
FCM Series
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Tightening Torques
Cover (lid) screws:
19.5 - 21.2 lb-in (2.2 - 2.4 Nm)
Plastic cable entrance plugs:
19.5 lb-in (2.2 Nm)
L1, L2, L3 (AC Line) screws (FCM 305-340):
5 - 7 lb-in (0.5 - 0.6 Nm)
L1, L2, L3 (AC Line) screws (FCM 355-375):
15 lb-in (1.2 - 1.5 Nm)
Earth Ground:
30.1 lb-in (3.4 Nm)
Terminal screws require a max 2.5 mm
flat-blade screwdriver.
AC Line screws require a 8mm flat-blade screwdriver.
Earth ground and cable clamp screws all require
T-20 Torx or flat-blade screwdriver.
Lid screws require Philips screwdriver.
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Maximum Cable Cross Section
Note:
Use °60 C copper wire or better
AWG
mm
2
Max size AC Line cable (FCM 305-340):
10
4.0
Max size AC Line cable (FCM 355-375):
6
10
Max size control cable:
16
1.5
Max size serial communication cable:
16
1.5
Earth Ground:
6
10
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Screw Sizes
Cover (lid) screws:
M5
Earth Ground and Cable Clamp screws (FCM 305-340):
M4
Earth Ground and Cable Clamp screws (FCM 355-375):
M5
MG.03.H3.02 - VLT is a registered Danfoss trademark
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