1.4.2 Installing Power Terminal Mounting
Plate
To install the new power terminal mounting plate in the drive,
use the following steps. Refer to
Illustration 1.4
and
Illustration 1.5
.
1.
Position the power terminal mounting plate in the
drive.
2.
Fasten the plate with 7 M5x11 thread-cutting screws
(T25).
3.
Connect the wire harness to the MK100 connector on
the power card.
4.
Connect the fan cable to the mixing fan cable
connector.
5.
Insert the mixing fan into the fan housing, with the
label facing the open side of the housing.
6.
With the fan label facing up, insert the mixing fan
assembly into the slot in the plate and press. The fan
assembly is level with the plate when properly
seated.
7.
For the IP21/Type 1 and IP54/Type 12 enclosures
only, fasten 4 ground nuts with captive washer
(10 mm) in the power terminal mounting plate.
8.
For IP20/Chassis enclosures only, fasten 3 nuts
(8 mm) at the bottom of the plate.
1.4.3 Installing Motor Terminal Block
To install the motor terminal block, use the following steps.
Refer to
Illustration 1.4
.
1.
Position the output terminal block by sliding it
upward under the 2 metal retaining clips on the
power terminal mounting plate.
2.
Fasten 2 M5x12 machine screws (T25) at the bottom
of the terminal block.
3.
Position the 3 Nomex tubes, 1 in the middle of each
current sensor.
4.
Insert 3 cylinder busbars, 1 inside each Nomex tube.
5.
Replace the U motor busbar:
5a
Slide the insulator sleeve over the U busbar.
5b
Fasten 1 screw (T30) in the current sensor
end of the busbar.
5c
Fasten 1 thread-forming screw (T25) in the
middle of the busbar.
6.
Replace the V motor busbar:
6a
Fasten 1 screw (T30) in the current sensor
end of the busbar.
6b
Fasten 1 thread-forming screw (T25) in the
middle of the busbar.
7.
Replace the W motor busbar:
7a
Fasten 1 screw (T30) in the current sensor
end of the busbar.
7b
Fasten 1 thread-forming screw (T25) in the
middle of the busbar.
8.
Position the EMC shield between the mains input
terminal block and motor terminal block and secure
with 1 screw (T25).
9.
Reconnect wiring to the motor terminals, and replace
the U/V/W terminal label.
1.4.4 Installing Brake Terminals (Optional)
To replace the optional brake terminals, if any, use the
following steps.
1.
Install the brake terminal block by fastening 2 nuts
(13 mm) in the block.
2.
Install the R (-) terminal:
2a
Fasten 1 thread-forming screw (T25) at the
terminal block.
2b
Fasten 1 additional nut (13 mm).
3.
Install the R (+) terminal:
3a
Fasten 1 thread-forming screw (T25) at the
terminal block.
3b
Fasten 1 additional screw (T40).
1.4.5 Installing Mains Input Terminal Block
1.
Position the mains input terminal block on the power
terminal mounting plate and slide it upward under 2
metal retaining clips.
2.
Fasten 2 screws (T25) at the bottom of the mains
input terminal block.
3.
Route the current sensor wiring through the cable
retaining clips.
4.
Place the R/S/T terminal label above the terminal
connections.
Installation Instructions
300 A/500 A Current Sensor Kit for D2h/D4h/D7h/D8h Drives
VLT
®
FC Series FC 102, FC 103, FC 202, FC 302
8
Danfoss A/S © 07/2018 All rights reserved.
MI70V202
