1.3.4 Removing Brake Terminal Block
(optional)
If the drive includes an optional brake, remove the brake
terminal block using the following steps.
1.
Disconnect the brake wiring, if any.
2.
To detach the R (+) terminal, remove 1 screw (T25) at
the terminal block, and 1 extra screw (T40).
3.
To detach the R (-) terminal, remove 1 screw (T25) at
the terminal block, and 1 extra nut (13 mm).
4.
To detach the brake terminal block, remove 2 nuts
(13 mm) and lift the terminal from the drive.
1.3.5 Removing Motor Terminal Block
To remove the motor terminal block, use the following steps.
Refer to
Illustration 1.5
.
1.
Disconnect wiring to the motor, and remove the
U/V/W terminal label.
2.
Remove the EMC shield:
2a
Remove 2 screws (T25).
2b
Release the current sensor wiring from the
cable guides on the EMC shield.
2c
Lift the EMC shield from the drive.
3.
Remove the U motor busbar:
3a
Remove 1 thread-forming screw (T25) from
the middle of the busbar.
3b
Unfasten 1 screw (T30) at the current sensor
end of the busbar.
4.
Remove the V motor busbar:
4a
Remove 1 thread-forming screw (T25) from
the middle of the busbar.
4b
Unfasten 1 screw (T30) at the current sensor
end of the busbar. Note that the V screw is
shorter than the U and W screws.
5.
Remove the W motor busbar:
5a
Remove 1 thread-forming screw (T25) from
the middle of the busbar.
5b
Unfasten 1 screw (T30) at the current sensor
end of the busbar.
6.
Remove 2 screws (T25) at the bottom of the motor
terminal block.
7.
Remove the motor terminal block by sliding it down
to release it from the 2 metal retaining clips.
8.
Remove the 3 cylinder busbars, 1 from the center of
each current sensor and discard the busbars.
1.3.6 Removing Power Terminal Mounting
Plate
To remove the power terminal mounting plate, use the
following steps. Refer to
Illustration 1.4
.
1.
Remove the mixing fan from the slot in the power
terminal mounting plate:
1a
Place the end of a screwdriver under each
of the mixing fan release tabs.
1b
Lift to free the fan and housing from the
power terminal mounting plate.
1c
Unplug the mixing fan in-line cable
connector.
2.
Remove 4 thread-cutting screws (T20), 2 from each
side of the power terminal mounting plate.
3.
For IP21/Type 1 and IP54/Type 12 enclosures only,
loosen 3 screws (T25) at the bottom of the drive.
4.
For IP20/Chassis enclosures only, remove 3 nuts
(10 mm) from the bottom edge of the plate.
5.
Unplug 3 current sensor cables, 1 from the back of
each current sensor. Unplug the 16-pin connector
from MK101 on the power card. Discard the current
sensor wire harness.
6.
Remove the power terminal mounting plate with the
old current sensors attached, and discard it.
Installation Instructions
300 A Current Sensor Kit for
D1h/D3h/D5h/D6h Drives
VLT
®
FC Series FC 102, FC 103, FC 202, FC 302
MI70Y202
Danfoss A/S © 07/2018 All rights reserved.
5
