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Beschikbare talen
Beschikbare talen
EN
Connecting power supply and motor
Warning! Before installation ensure that the main supply is off.
1-phase
input voltage
Note: Ensure power supply is correct! Connecting 230 VAC to the ACS55 unit rated for 115 VAC input will damage
the drive!
Terminal
L/R, N/S
T1/U, T2/V, T3/W Power output to motor
PE
Warning! If the heat sink is not earthed properly, you can get an electric shock if you touch the heat sink.
Note: Use only supplied M4x8 Combi screws. Maximum allowed intrusion depth for the grounding screws is
6 mm.
Follow local rules for cable cross sections. Use 60°C (140°F) rated power cable, or 75°C (167°F) rated cable if
ambient temperature is above 30°C (86°F). See also
Earth leakage current of the ACS55 can exceed 3.5 mA AC / 10 mA DC. According to EN50178, ACS55 may only
be used in permanent installation.
Input fuse
See
Technical data
Motor
The motor must be a 3-phase AC induction motor, with nominal voltage U
frequency f
of the drive.
If the phases are connected, U-U, V-V and W-W, and the selected direction is forward, the shaft rotates clockwise
as seen from the drive shaft end.
Description
1~ power supply input
Protective earth.
Motor cable protective
conductor and shield.
on page
22
for recommended fuse types.
either 50 or 60 Hz. Motor nominal current must be less than or equal to the nominal output current (I
N
Wire size
2
Max. 2.5 mm
(frames A and B) or max.
2
4 mm
(frames C and D) single core copper
wire
Use multi-strand copper wire. Size of the
wire is not allowed to be smaller than the
size of the power cable used.
Additional cabling and EMC instructions
from 200 to 240 V and nominal
N
17
Tightening
torque
0.5 Nm /
0.6 Nm
1 Nm(*)
on page 19.
)
2
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