Danfoss 176F6746 User manual
Description
The cable clamp kit is an option available for E3h and E4h
drives. The kit includes all parts required to install cable
clamps for mains, motor, and control wiring. E3h and E4h
drives with an RFI lter option (H4) include cable clamps as
standard equipment.
Kit Ordering Numbers
Kit number Kit description
176F6746 Cable clamp kit for E3h
176F6747 Cable clamp kit for E4h
Table 1.1 Numbers for the Cable Clamp Kit
Items Supplied
The cable clamp kit contains the following items. Refer to
Illustration 1.2.
Item Quantity
Cable clamp, 60 mm 6
Cable clamp, 16 mm 1
Cable bracket 1
Extension bracket 1
M6 hex nut 4
M8 hex nut 4
Table 1.2 Items Supplied in Cable Clamp Kit
Only qualied, Danfoss authorized personnel are allowed to
install the parts described in these installation instructions.
Handling of the drive and its parts must be done in
accordance with the corresponding operating guide.
WARNING
ELECTRICAL SHOCK HAZARD
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 qualied electricians for the installation.
•
Disconnect the drive from all power sources before
installation or service.
•
Treat the drive as live whenever the mains voltage
is connected.
•
Follow the guidelines in these instructions and local
electrical safety codes.
WARNING
DISCHARGE TIME
The drive contains DC-link capacitors, which can remain
charged even when the drive is not powered. High voltage
can be present even when the warning LED indicator lights
are o. Failure to wait 40 minutes after power has been
removed before performing service or repair work can result
in death or serious injury.
•
Stop the motor.
•
Disconnect AC mains and remote DC-link power
supplies, including battery back-ups, UPS, and DC-
link connections to other drives.
•
Disconnect or lock PM motor.
•
Wait 40 minutes for capacitors to discharge fully.
•
Before performing any service or repair work, use
an appropriate voltage measuring device to make
sure that the capacitors are fully discharged.
Installation Instructions
Cable Clamp Kit for E3h/E4h Drives
VLT®FC Series FC 102, FC 103, FC 202, and FC 302
Danfoss A/S © 04/2018 All rights reserved. MI35U102
Removing the Terminal Cover
The lower cover panel and terminal cover at the bottom part of the drive are required to maintain the IP20/Chassis protection
rating. Remove the lower cover panel and terminal cover before installing the cable clamp kit. Refer to Illustration 1.1.
1. Unfasten 4 screws (T25) and remove the lower cover panel from the drive.
2. Unfasten 5 screws (T20) securing the terminal cover and remove the cover.
1 Lower cover panel 5 Slotted drive bracket
2 Terminal cover 6 Plastic gland plate
3 Grommet access hole for control wiring 7 Fastener point
4 Track guide 8 Keyhole opening
Illustration 1.1 Terminal Cover Disassembly/Assembly
Installation Instructions Cable Clamp Kit for E3h/E4h Drives
VLT
®
FC Series FC 102, FC 103, FC 202, and FC 302
2
Danfoss A/S © 04/2018 All rights reserved. MI35U102
Installing the Cable Clamps
Use the following steps to install the cable clamp brackets, 6 large cable clamps, and 1 small cable clamp. Use the large clamps for
mains and motor cables, and the small clamp for control wiring.
1. Position the 4 holes in the edge of the extension
bracket over the 4 threaded studs on the drive back-
channel.
2. Fasten 4 M8 hex nuts (T30), securing the extension
bracket to the studs.
3. Position the 4 holes in the corners of the cable
bracket over the 4 threaded studs on the front of the
extension bracket.
4. Fasten 4 M6 hex nuts (T25), securing the cable
bracket to the studs.
5. Tilt each cable clamp at a 45ºangle and insert the
hooks through any 2 holes in the bracket. Lower to a
horizontal position.
6. Insert a cable into each clamp and tighten the cable
adjustment screw to secure the cable.
1 M8 hex nut 6 Clamp adjustment screw
2Threadedstud 7Cableclamp,60mm
3 Extension bracket 8 Threaded stud
4 Cable clamp, 16 mm 9 M6 hex nut
5 Cable bracket 10 Key hole
Illustration 1.2 Cable Clamp Kit Overview
Installation Instructions Cable Clamp Kit for E3h/E4h Drives
VLT
®
FC Series FC 102, FC 103, FC 202, and FC 302
MI35U102 Danfoss A/S © 04/2018 All rights reserved.
3
Installing the Terminal Cover
After installing the cable clamp kit, replace the terminal cover and lower cover panel using the following steps. Refer to
Illustration 1.1.
1. Tilt the front of the terminal cover downward until
the fastener points rest on the slotted drive brackets.
2. Make sure that the side panels of the terminal cover
are on the outside track guide.
3. Push the terminal cover until it is positioned against
the slotted drive bracket.
4. Tilt the front of the terminal cover upward until the
fastener hole in the drive aligns with the keyhole
opening in the terminal cover.
5. Secure the terminal cover with 2 screws (T20). Torque
to 2.3 Nm (20 in-lb).
6. Replace the lower cover panel and fasten with 4
screws (T25). Torque to 2.3 Nm (20 in-lb).
Illustration 1.3 E3h Drive with Cable Clamp Kit Installed
Installation Instructions Cable Clamp Kit for E3h/E4h Drives
VLT
®
FC Series FC 102, FC 103, FC 202, and FC 302
4
Danfoss A/S © 04/2018 All rights reserved. MI35U102
Cable Clamp Kit Dimensions for E3h
Illustration 1.4 Front and Side Views of E3h with Cable Clamp Kit
Installation Instructions Cable Clamp Kit for E3h/E4h Drives
VLT
®
FC Series FC 102, FC 103, FC 202, and FC 302
MI35U102 Danfoss A/S © 04/2018 All rights reserved.
5
Cable Clamp Kit Dimensions for E4h
Illustration 1.5 Front and Side Views of E4h with Cable Clamp Kit
Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. Danfoss reserves the right to alter its products without notice. This also applies to products 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
*MI35U102*
MI35U102130R0815 04/2018
This manual suits for next models
1
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