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Cooling Method: internal fan with air flow upwards.
3.1.2.2 Surface Mounting
Figure B.2 on page 96
illustrates the CFW100 installation procedure for surface mounting, using the mounting
accessory with screws (for further information, refer to
3.1.2.3 DIN-Rail Mounting
The CFW inverter can also be mounted directly on a 35 mm-rail, in accordance with DIN EN 50.022. For further
details, refer to
Figure B.2 on page
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.
„
The CFW100 must not be used as an emergency stop device. Provide other devices for that purpose.
„
ATTENTION!
The inverter short-circuit protection does not protect the feeder circuit. That protection must be
provided according to the applicable local standards.
3.2.1 Identification of the Power Terminals and Grounding Points
The location of the power, grounding and control connections can be seen in
Description of the power terminals:
L/L1 and N/L2: AC power supply must be connected to L/L1 and N/L2.
„
U, V and W: connection for the motor.
„
PE: grounding connection.
„
The maximum tightening torque of the power terminals and grounding points must be checked in
page
97.
3.2.2 Circuit Breakers, Fuses, Grounding and Powers
ATTENTION!
Use proper cable lugs for the power and grounding connection cables. Refer to
„
91
for recommended wiring, circuit breakers and fuses.
Keep sensitive equipment and wiring at a minimum distance of 0.25 m (9.85 in) from the inverter
„
and from the cables connecting the inverter to the motor.
Table 3.1: Air flow of the internal fan
Model
CFM
B
6.00
2.83
C
7.73
3.65
Chapter 7 ACCESSORIES on page
96.
Installation and Connection
I/s
m3/min
0.17
0.22
Figure B.2 on page
28).
96.
Figure B.3 on
Table B.1 on page
CFW100 G2 | 13
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