Electrical Installation; Identification Of The Power And Grounding Terminals - WEG CFW700 Manual Del Usuario

Please refer to figure B.3
at rated condition for surface and flange mounting is presented in
mounting brackets for flange mounting. The protection degree of the inverter outside the panel
is IP54 for flange mounting. It is necessary to provide proper seal for the opening where the
inverter is installed to ensure the protection degree of the panel. Example: sealing with silicone.
Please refer to figure A.4

3.2 ELECTRICAL INSTALLATION

DANGER!
The following information is merely a guide for proper installation. Comply
„
with applicable local regulations for electrical installations.
Make sure the AC power supply is disconnected before starting the
„
installation.

3.2.1 Identification of the Power and Grounding Terminals

R/L1 S/L2 T/L3
Ground
(a) Sizes A, B and C
R/L1 S/L2 T/L3
Ground
Figure 3.1 (a) and (b): Power terminals and grounding points – sizes A to E
for surface and flange mounting data. The inverter dissipated power
for more details on the access to the control and power terminals.
DC- BR DC+ U/T1 V/T2 W/T3
Ground
DC- BR DC+ U/T1 V/T2 W/T3
Ground
(b) Size D
Installation and Connection
table B.3. Remove the drive
R/L1, S/L2, T/L3: AC power supply.
DC-: this is the negative potential
terminal in the DC bus circuit.
BR: braking resistor connection.
DC+: this is the positive potential
terminal in the DC bus circuit.
U/T1, V/T2, W/T3: motor
connection.
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