Mains Input Terminal Block - Danfoss VLT FC Series Service Manual

D2h/D4h/D7h/D8h/J9 Unit Dis...

11.2.6 Mains Input Terminal Block

To remove or reinstall the mains input terminal block, use
the following steps. See Illustration 11.3 and
Illustration 11.4.
Disassembly
1. Disconnect the customer input power wiring.
2. Remove the AC input busbars. Refer to
chapter 11.2.5 AC Input Busbars.
3. Remove 2 screws (T25) at the bottom of the
mains input terminal block.
4. Release current sensor wiring from the cable
retaining clips (not shown).
5. Place the R/S/T terminal label above the terminal
connections. Slide the mains input terminal block
downward to disengage it from the 2 metal
retaining clips holding it in place.
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VLT FC Series, D1h–D8h, Da2/Db2/Da4/Db4, E1h–E4h, J8/J9
Reassembly
Tighten fasteners according to chapter 14.1 Fastener Torque
Ratings.
1.
2.
3.
4.
5.
6.
Danfoss A/S © 02/2019 All rights reserved.
Position the mains input terminal block on the
power terminal mounting plate and slide it
upward under 2 metal retaining clips.
Fasten 2 screws (T25) at the bottom of the mains
input terminal block.
Route the current sensor wiring through the
cable retaining clips.
Place the R/S/T terminal label above the terminal
connections.
Replace the AC input busbars. Refer to
chapter 11.2.5 AC Input Busbars.
Reconnect customer input wiring.
MG94A502