3 Installation
3.5 Electrical installation
DB1 variable frequency drive
11/20 MN040031EN
Eaton.com
66
3.5.1.1 Stripping lengths
Figure 35: Stripping lengths in the power section
Mains = Electrical power network (mains voltage)
Motor = Motor connection
Brake resistor (connection to brake chopper – not applicable for frame size FS1)
The power section has terminals with cage clamp connections.
Table 11: Connector cross sections
Mains 1~
Mains 3~
Motor
Brake resistor
PE
A1
PE
A1
PE
A1
PE
A1
Frame size
A1
Connector cross
section, solid
Connector cross
section, stranded
Connector cross
section, fine-strand
with ferrule
mm
in
mm
2
AWG
mm
2
AWG
mm
2
AWG
FS1, FS1B, FS1C
8 - 9
0.31 - 0.35
0.08 - 2.5
28 - 12
0.08 - 2.5
28 - 12
0.25 - 1.5
n/a
FS2
10 - 12
0.39 - 0.47
0.2 - 6
24 - 10
0.2 - 6
24 - 10
0.25 - 2.5
n/a
n/a = not allowed
