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1.4 Assembly 

Guidelines

1

R/S/T terminal label

12

Mixing fan

23

Nomex tube

2

M10x30 machine screw

13

Mixing fan housing

24

Current sensor

3

M10 nut

14

EMC shield

25

M4x10 thread-forming screw

4

Mains input terminal block

15

Plastic mounting button

26

M5 nut

5

M5x12 machine screw

16

Busbar insulator sleeve

27

Wire harness (current sensor cables)

6

U/V/W terminal label

17

Motor busbar, U

Not shown: multiple wire guide, wire

routing clip, M5x11 thread-cutting screw,

power terminal mounting plate (IP20/

Chassis), and IGBT busbars (in 300 A

current sensor kit only).

7

Motor terminal block

18

Motor busbar, V

8

Cable retaining clip

19

Motor busbar, W

9

M10 nut with captive washer

20

M5x16 torx screw

10

Cable clamp adapter

21

M8x70 screw

11

Power terminal mounting plate (IP21/IP54) 22

Cylinder busbar

Illustration 1.4 Exploded View of 500 A Current Sensor Kit

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

6

Danfoss A/S © 07/2018 All rights reserved.

MI70V202

Summary of Contents for 176F3737

Page 1: ... T7 525 690 160 315 200 350 Table 1 2 Applicable Power Ranges for 500 A Current Sensor Kit 1 1 1 Identifying the Power Rating To find the drive power rating use the following steps 1 Obtain the following information from the nameplate which is on the drive Refer to Illustration 1 1 Product group and drive series characters 1 6 Power rating characters 7 10 Voltage rating phases and mains characters...

Page 2: ...ZARD VLT FC series drives contain dangerous voltages when connected to mains voltage Improper installation and installing or servicing with power connected can cause death serious injury or equipment failure To avoid death serious injury or equipment failure Only use qualified electricians for the installation Disconnect the drive from all power sources before installation or service Treat the dri...

Page 3: ...e 1 6 Torque Values for Thread Cutting into Metal Shaft size Torx drives size Class A Nm in lb Class B Nm in lb M4 T20 2 8 24 2 8 24 M5 T25 5 1 45 4 0 35 Table 1 7 Torque Values for Thread Forming into Plastic Class A Clamping metal Class B Clamping PCA or plastic 1 3 2 Removing AC Input Busbars To remove the AC input busbars use the following steps The AC input busbars can look different when the...

Page 4: ...ce 1 3 4 Removing Brake Terminals Optional Drives can be configured with optional brake terminals To remove the brake terminals if any use the following steps 1 Disconnect the customer brake wiring if present 2 Remove the R terminal 2a Unfasten 1 thread forming screw T25 at the terminal block 2b Unfasten 1 additional screw T40 3 Remove the R terminal 3a Unfasten 1 thread forming screw T25 at the t...

Page 5: ...Release the current sensor cables from the current sensors 4 Unplug the wire harness from the power card and discard it 5 Lift the power terminal mounting plate and unplug the mixing fan cable that is located under the plate 6 Remove the power terminal mounting plate with the old current sensors attached and discard it Installation Instructions 300 A 500 A Current Sensor Kit for D2h D4h D7h D8h Dr...

Page 6: ...guide wire routing clip M5x11 thread cutting screw power terminal mounting plate IP20 Chassis and IGBT busbars in 300 A current sensor kit only 7 Motor terminal block 18 Motor busbar V 8 Cable retaining clip 19 Motor busbar W 9 M10 nut with captive washer 20 M5x16 torx screw 10 Cable clamp adapter 21 M8x70 screw 11 Power terminal mounting plate IP21 IP54 22 Cylinder busbar Illustration 1 4 Explode...

Page 7: ...d the front of the drive 2 Secure 6 M4x10 thread forming screws T20 2 in the base of each current sensor Torque to 2 0 Nm 17 7 in lb 3 Connect the wire harness to the current sensors 1 cable to each current sensor 4 Route the cables through the cable guides 1 M4x10 thread forming screw 2 Current sensor 3 Current sensor cable connector 4 Mounting hole 5 Power terminal mounting plate 6 Mounting hole...

Page 8: ... 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...

Page 9: ... the fuses 4 Connect the customer mains input power wiring 5 Replace the air baffle and secure with 4 screws T25 and 2 nuts 13 mm RFI filter only 1 Connect the RFI cable to MK100 on the RFI printed circuit card 2 Fasten the RFI filter to the side channels of the drive with 4 thread cutting screws T20 3 Secure the top of the RFI filter using 3 nuts 13 mm 1 per phase 4 Secure the bottom of the RFI f...

Page 10: ...ducts already on order provided that such alterations can be made without subsequential changes being necessary in specifications already agreed All trademarks in this material are property of the respective companies Danfoss and the Danfoss logotype are trademarks of Danfoss A S All rights reserved Danfoss A S Ulsnaes 1 DK 6300 Graasten vlt drives danfoss com MI70V202 MI70V202 130R0678 07 2018 ...

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