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1.1 Description

The 300 A and 500 A current sensor kits are designed for
D2h/D4h/D7h/D8hdrives in the power ranges shown in

Table 1.1

 and 

Table 1.2

. To identify the power rating, see

chapter 1.1.1 Identifying the Power Rating

.

Product group and series

Voltage rating

(V)

Power rating [kW

(hp)]

VLT

®

 HVAC Drive FC 102,

VLT

®

 Refrigeration Drive FC 103,

VLT

®

 AQUA Drive FC 202

(T4) 380–480

110–200

(150–300)

(T7) 525–690

75–315

(75–350)

VLT

®

 AutomationDrive FC 302

(T5) 380–500

90–160

(125–200)

(T7) 525–690

55–250

(75–350)

Table 1.1 Applicable Power Ranges for 300 A Current Sensor Kit

Product group and series

Voltage rating

[V]

Power rating [kW

(hp)]

VLT

®

 HVAC Drive FC 102,

VLT

®

 Refrigeration Drive FC 103,

VLT

®

 AQUA Drive FC 202

(T4) 380–480

200–315

(300–450)

(T7) 525–690

200–400

(250–400)

VLT

®

 AutomationDrive FC 302

(T5) 380–500

200–250

(300–350)

(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 11–12)

2.

Determine if the power rating is in 

Table 1.1

 and

Table 1.2

.

1

Product group and drive series

2

Power  rating

3

Voltage rating (phases and mains)

Illustration 1.1 Example Nameplate

1.1.2 Kit Ordering Numbers

Kit number

Kit description

176F3752

300 A Current Sensor Conversion Kit

D2h/D4h/D7h/D8h

176F3737

500 A Current Sensor Conversion Kit

D2h/D4h/D7h/D8h

Table 1.3 Kit Numbers for 300 A and 500 A Current Sensor Kits

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

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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