ABB ACS 502 Series, Installation & Start-Up Manual

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Chapter 4 – ACS 504 Installation Instructions
4-12 ACS 502 Installation & Start-up Manual
The terminal sizes and tightening torques of the power terminals are shown in
Table 4-4, which also includes minimum current ratings and maximum I
2
t
ratings for the input fuses to be used with the module (see page 3-4 for fuse
types).
Check that the supply capacity is adequate for the drive (P
R
or P
RSQ
).
Table 4-4 ACS 504 Electrical Specifications
Precautions with Motor
Cable
Install the motor cable away from other cable routes. Avoid parallel runs with
other cables.
WARNING! The brake control terminals carry a dangerous DC voltage
(>600V). No device other than an ABB Drives dynamic braking device may
be connected to the UDC+, BR, and UDC- terminals.
Connecting the Control
Unit to the Inverter
Module
The cable coming out of the Control Unit is to be connected to connector
X604 on the Inverter Module. The connector must be secured with the thumb
screws. The cable provided is 6 feet long, and should not be extended.
The yellow/green grounding wire that is connected to one of the PE terminals
on the left side of the Inverter Module is also to be connected to the Control
Unit Chassis (PE2).
Connecting the Ground
Fault Current Transformer
The ACS 504 is supplied with a current transformer (CT) to provide the
ground fault protection. This CT should be installed on the input of the drive
by running all three line wires through the CT (do not run the ground wire
Drive Type
Power terminals U
1
, V
1
, W
1
and U
2
, V
2
, W
2
Ground terminal (PE) Fuse Ratings
Size
Torque in
Nm
Torque in
lb-in.
Size
Torque in
Nm
Torque in
lb-in.
A kA
2
s V
ACS 504-050-4 &
ACS504-060-6 to
ACS504-075-6
M10 30 – 44 260 – 380 M10 30 – 44 260 – 380 160 16 660
ACS 504-060-4 to
ACS 504-075-4 &
ACS 504-100-6
M10 30 – 44 260 – 380 M10 30 – 44 260 – 380 200 28 660
ACS504-125-6 M10 30 – 44 260 – 380 M10 30 – 44 260 – 380 250 28 660
ACS 504-100-4 &
ACS 504-125-4 &
ACS 504-150-6
M10 30 – 44 260 – 380 M10 30 – 44 260 – 380 400 105 660
ACS 504-150-4 &
ACS 504-200-4
M12 50 – 75 435 – 650 M10 30 – 44 260 – 380 550 190 660
ACS 504-250-4 to
ACS 504-350-4
M12 50 – 75 435 – 650 M10 30 – 44 260 – 380 700 405 660