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8 Make sure that the grounding conductor is
connected to the motor and also to the terminals
that are identified with .
a
)
For FR4 and FR5: Two protective conductors
are necessary to obey the requirements of the
standard IEC/EN 61800-5-1. See Chapter 2.4
Grounding and earth fault protection.
b
)
If a double grounding is necessary, use the
grounding terminal below the drive. Use an M5
screw and tighten it to 2.0 Nm or 17.7 lb-in.
9 Attach again the cable cover and the cover of the
drive.
Make sure that the control cables or the cables of
the AC drive are not caught between the frame and
the cable cover.
Table 35: The tightening torques of the terminals
Frame
Type
Tightening torque:
the mains cable and motor cable
terminals
Nm lb-in.
FR4
0004 2-0012 2
0003 5-0012 5
0.5-0.6 4.5-5.3
FR5
0017 2-0031 2
0016 5-0031 5
1.2-1.5 10.6-13.3
FR6
0048 2-0061 2
0038 5-0061 5
0004 6-0034 6
10 88.5
FR7
0075 2-0114 2
0072 5-0105 5
0041 6-0052 6
10 88.5
5.7.2 FRAMES FR8 TO FR9
NOTE!
For information on how to obey the UL regulations in cable installation, see
Chapter 5.2 UL standards on cabling.
VACON · 64 POWER CABLING
5
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