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1.4.2 Installing the Gland Plate

1.

Remove the existing gland plate and gasket from the
bottom of the frequency converter by removing 6
screws (T25) from the D1h or 8 screws (T25) from the
D2h. See 

Illustration 1.3

.

2.

Make sure that the flange on the frequency converter
is smooth and clean in preparation for the new
gasket.

3.

Place the new gland plate over the opening, with the
gasket side facing the opening. See 

Illustration 1.4

.

4.

Secure the new gland plate to the frequency
converter using the provided screws with captive
washers (6) for D1h or (8) for the D2h. Torque to 2.3
Nm (20 in/lbs).

1

Gasket

2

Screw with captive washer

3

Gland  plate

Illustration 1.3 Removing Gland Plate

1

Gasket

2

Screw with captive washer

3

Gland  plate

Illustration 1.4 Installing NEMA 3R Gland Plate

Installation Instructions

NEMA-3R Cover Kit for D1h–D2h
VLT

®

 FC Series FC 102, FC 103, FC 202, and FC 302

MI70I102

Danfoss A/S © 06/2015 All rights reserved.

3

Summary of Contents for NEMA-3R

Page 1: ...washers For NEMA 3R cover screws 6 without captive washers 1 2 Kit Part Numbers Part number Kit description 176F6302 NEMA 3R cover kit for D1h enclosures 176F6303 NEMA 3R cover kit for D2h enclosures...

Page 2: ...s are fully discharged Voltage V Frequency converter model Minimum waiting time minutes 3x400 N110 N315 20 N90K N250 20 3x690 N75K N400 20 N55K N315 20 Table 1 2 Discharge Time 1 4 Installation 1 4 1...

Page 3: ...g with the gasket side facing the opening See Illustration 1 4 4 Secure the new gland plate to the frequency converter using the provided screws with captive washers 6 for D1h or 8 for the D2h Torque...

Page 4: ...urrent of a frequency converter with the NEMA 3R cover is 90 of its current rating For example in a FC 302N250T5 standard IP54 frequency converter the nominal output current in normal overload mode is...

Page 5: ...llustration 1 6 Derating for Ambient Temperature Installation Instructions NEMA 3R Cover Kit for D1h D2h VLT FC Series FC 102 FC 103 FC 202 and FC 302 MI70I102 Danfoss A S 06 2015 All rights reserved...

Page 6: ...Illustration 1 7 Exterior Dimensions for D1h with NEMA 3R Kit Installation Instructions NEMA 3R Cover Kit for D1h D2h VLT FC Series FC 102 FC 103 FC 202 and FC 302 6 Danfoss A S 06 2015 All rights re...

Page 7: ...ation 1 8 Exterior Dimensions for D2h with NEMA 3R Kit Installation Instructions NEMA 3R Cover Kit for D1h D2h VLT FC Series FC 102 FC 103 FC 202 and FC 302 MI70I102 Danfoss A S 06 2015 All rights res...

Page 8: ...ucts 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 resp...

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