3 Installation
3.6 Electrical Installation
DC1…20… and DC1…OE1 Variable Frequency Drives 02/20 MN040059EN www.eaton.com 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.
DC- L1/L L2/N L3
L1 L2
PE
L3
PES
DC+ BR U V W
R
B
M
3