Danfoss 176F6516, Руководство по установке

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1 RFI filter (optional)
2 M8 nut (13 mm)
3 AC fuse (optional)
4 R/S/T terminal label
5 Mains terminal block
6 Power terminal mounting plate
7 M8 nut (13 mm)
8 M5x11 screw (T20)
9 Motor terminal block
10 Mixing fan
2.3 Removing the Mains Terminal Block
To remove the mains terminal block, use the following steps.
Procedure
Disconnect the customer input power wiring.
Remove the R/S/T terminal label.
Remove 2 screws (T25) at the bottom of the mains terminal block.
If necessary, also remove 1 screw (T25) from the EMC shield near the lower end of the terminal block.
Slide the mains terminal block down to release it from the 2 metal clips on the mounting plate.
Discard the mains terminal block and terminal label.
2.4 Removing the Brake/Regen Terminal Block
If the drive includes either the brake option or regen/load share option, remove the terminal block using the following steps.
Procedure
Disconnect the wiring for the brake option or regen/load share option.
The brake/regen terminals are labeled R(+) and R(-).
Remove the R(+) busbar:
Unfasten 1 M4x8 thread-forming screw (T20) from the busbar at the terminal block.
Unfasten 1 screw (T40) at the upper end of the busbar.
Remove the R(-) busbar:
Unfasten 1 M4x8 thread-forming screw (T20) from the busbar at the terminal block.
Unfasten 1 M8 nut (13 mm) at the upper end of the busbar.
Remove 2 screws (T40) from the brake/regen terminal block.
Remove the brake/regen terminal block from the drive.
2.5 Removing the Motor Terminal Block
Procedure
Disconnect wiring to the motor.
Remove the U/V/W terminal label.
Remove the EMC shield:
Unfasten 2 screws (T25) from the base of the EMC shield.
Release the current sensor wiring from the cable clips on the EMC shield.
Remove the U motor busbar:
Remove 1 thread-forming screw (T25) from the middle of the busbar.
Unfasten 1 screw (T30) at the current sensor end of the busbar.
Remove the V motor busbar:
Remove 1 thread-forming screw (T25) from the middle of the busbar.
Unfasten 1 screw (T30) at the current sensor end of the busbar.
The V screw is shorter than the U and W screws.
Remove the W motor busbar:
AN275538690239en-000101 / 130R0721 6 | Danfoss A/S © 2022.11
Disassembly
300 A Current Sensor Kit for D1h/D3h/D5h/D6h Drives
Installation Guide