3 Installation
3.6 Electrical Installation
DC1…20… and DC1…OE1 Variable Frequency Drives
02/20 MN040059EN
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81
3.6.1.1 Terminals in power section for units with IP20 degree of protection
Table 6: Terminals (IP20)
Size
Connection terminals
Description
FS1
Connection with single-phase supply voltage:
• DC1-1D… (115 V)
• DC1-12… (230 V)
Note:
Connection to terminal L3 not permissible!
Connection with three-phase supply voltage:
• DC1-32… (230 V)
• DC1-34… (400 V, 480 V)
Motor connection for three-phase motors:
• DC1-1D… (230 V)
• DC1-12… (230 V)
• DC1-32… (230 V)
• DC1-34… (400 V, 460 V)
FS2, FS3
Connection with single-phase supply voltage (115 V, 230 V):
• DC1-1D (115 V)
• DC1-12 (230 V)
Note:
Connection to terminal L3 not permissible!
DC-
: Negative DC link connection if using DC link coupling.
The terminal’s plastic cover can be removed if necessary.
Connection with three-phase supply voltage:
• DC1-32… (230 V)
• DC1-34… (400 V, 480 V)
Note:
DC-
: Negative DC link connection if using DC link coupling.
The terminal’s plastic cover can be removed if necessary.
Motor connection for three-phase motors:
• DC1-1D… (230 V)
• DC1-12… (230 V)
• DC1-32… (230 V)
• DC1-34… (400 V, 460 V)
Note:
DC+
: Positive DC link connection if using DC link coupling or braking
chopper.
The terminal’s plastic cover can be removed if necessary.
BR
: Terminal for brake resistor (braking chopper output).
The terminal’s plastic cover can be removed if necessary.
L1/L
L2/N
L3
⏚
L
N
PE
L1/L
L2/N
L3
L1
L2
PE
L3
U
V
W
⏚
PES
M
3
DC-
L1/L
L2/N
L3
⏚
L
N
PE
DC-
L1/L
L2/N
L3
L1
L2
PE
L3
PES
DC+
BR
U
V
W
⏚
R
B
M
3