Electrical Installation - WEG CFW-11 Guia De Instalacion

Installation Guide

ELECTRICAL INSTALLATION

DANGER!
Make sure the AC power supply is disconnected
before starting the installation.
DANGER!
The following information is merely a guide for proper
installation. Comply with applicable local regulations
for electrical installations.
DANGER!
The inverter will be damaged in case the input power
supply is connected to the output terminals.
CONECTION DIAGRAMS
Notes:
Technical specifications including line fuses are on
A.3 and A.4.
Technical specification of braking resistors and braking currents
on table A.5.
PE R S
PE
R
S
T
Power
Fuses
Disconnect
Supply
Switch
Figure 10: Power connection diagram for frame sizes A to G standard
frames
Direct current power supply
DC-
U V W
PE
Figure 11: Power connection diagram for sizes F, G and H with special
DC hardware
10 | CFW-11
tables A.1, A.2,
T U V W PE PE W V U
Shielding
Fuses
DC+
PE W V U
Shield
Disconnect
Switch
R
Power S
supply
T
Fuses
Thermal
relay
Control power
supply
Thermostat
Figure 12: Braking resistor connection diagram for frame sizes A to E
OPTIONAL
External
DC+ DC-
DC-
braking
module
(DBW03 or
DBW04 for
Frames F
and G)
Braking
resistor
DC+ BR
R S T U V W
PE
R
S
T
Power
Disconnect Fuses
supply
switch
Figure 13: Power connection diagram for frame sizes F and G standard
with braking resistor
Accessory
DC+ DC-
External
braking
module
(DBW04 for
Frame H)
Braking
resistor
DC+ BR
PE
R
S
T
AC power Fuses Line
Disconnect
supply
reactor
switch (1)
Figure 14: Power connection diagram for frame size H standard with
braking resistor (models 584T6 and 625T6) - (IP20 degree of protection)
CFW-11
BR DC+
Braking
resistor
DC+
PE W V U
Shield
DC- DC+
R S T U V W PE W V U
Shielding