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Installation Guide
Ground Bar Kit for FK09/FB09 and FK10/FB10
iC7 Series Frequency Converters
1 Overview
1.1 Description
The ground bar kit provides extra grounding points for iC7 Series Frequency Converters. The kits fit the following frames:
•
FK09a/FB09a
•
FK10a/FB10a
•
FK09c/FB09c
•
FK10c/FB10c
The frame is listed on the frequency converter product label.
1.2 Kit Numbers
Use these instructions with the following kits.
Table 1: Ground Bar Kit Numbers
Number
176F4170
176F4171
176F4186
176F4187
1.3 Items Supplied
The kits contain a ground bar with brackets and fasteners for attaching the ground bar. Most kits contain a single ground bar, ex-
cept kit 176F4186, which has a 2-part split ground bar.
Table 2: Items Supplied in Ground Bar Kits
Item
Ground bar
Left bracket
Right bracket
Screws
Danfoss A/S © 2022.10
Kit description
Ground bar kit, FK09a/FB09a
Ground bar kit, FK10a/FB10a
Ground bar kit, FK09c/FB09c
Ground bar kit, FK10c/FB10c
Quantity
1–2
1
1
5–6
AN422434236428en-000201 / 136R0288 | 1
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Summary of Contents for Danfoss 176F4170
- Page 1 The kits contain a ground bar with brackets and fasteners for attaching the ground bar. Most kits contain a single ground bar, ex- cept kit 176F4186, which has a 2-part split ground bar. Table 2: Items Supplied in Ground Bar Kits Item Quantity Ground bar 1–2 Left bracket Right bracket Screws 5–6 Danfoss A/S © 2022.10 AN422434236428en-000201 / 136R0288 | 1...
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Page 2: Installation
N O T I C E ELECTROSTATIC DISCHARGE Electrostatic discharge can damage components. Ensure discharge before touching internal frequency converter components, for example by touching a grounded, conduc- tive surface or by wearing a grounded armband. 2 | Danfoss A/S © 2022.10 AN422434236428en-000201 / 136R0288... - Page 3 Attach the new left bracket by fastening 1 M5x12 screw (T25) through the side panel of the cabinet and into the bracket. Repeat for the right bracket. The left and right brackets differ from each other. See Illustration 2 for the positioning of each bracket. Danfoss A/S © 2022.10 AN422434236428en-000201 / 136R0288 | 3...
- Page 4 For kits with a 2-piece split ground bar, refer to 2.4 Installing the Split Ground Bar. Attach the ground bar to the 2 brackets by fastening 2 M5x12 screws (T25), 1 in each end of the ground bar. 4 | Danfoss A/S © 2022.10 AN422434236428en-000201 / 136R0288...
- Page 5 Attach the left ground bar between the left side bracket and the EMC shield using 2 M5x18 screws (T25), 1 in each end of the ground bar. The right ground bar attaches to the EMC shield just below the position of the left ground bar. See Illustration Danfoss A/S © 2022.10 AN422434236428en-000201 / 136R0288 | 5...
- Page 6 Danfoss cannot accept any responsibility for possible errors in catalogues, brochures, videos and other material.