i.
Amphenol Network Solutions
All rights reserved. 03.17.2020 130339-9 A0
509.926.6000 – amphenol-ns.com
High-Power 20A GMT
Series Fuse Panels
Table of Contents
1.1
Overview ............................................................................................................................1
1.1.1
Specifications .......................................................................................................... 2
1.1.2
Standard & Special Features ...................................................................................5
1.1.2.1
Bay & Failure Alarm Options ............................................................................6
1.1.2.2
Fail-Safe Circuit ............................................................................................... 7
1.1.2.3
Power-Line Noise Filter ....................................................................................7
1.2
Installation ..........................................................................................................................8
1.2.1
Rack-Mounting Conditions and Considerations ........................................................8
1.2.2
Inspection ................................................................................................................8
1.2.3
Installing the Panel..............................................................................................9
1.2.4
Replacing the Alarm Board................................................................................. 13
1.3
Service............................................................................................................................. 13
1.3.1
Owner Maintenance................................................................................................13
1.3.2
In-Warranty Service ................................................................................................ 14
1.3.3
Out-Of-Warranty Service......................................................................................... 14
1.3.4
Repacking for Shipment ..........................................................................................14
1.4
Parts & Accessories.......................................................................................................... 14
1.5
Diagrams...........................................................................................................................16
1.5.1
Block Diagram. .......................................................................................................16
1.5.2
1RU Dimensions .................................................................................................... 17
1.5.3
2RU Dimensions .................................................................................................... 18
1.6
Certificate of Conformity ...................................................................................................19
List of Figures
Figure 1 - 20HPGMT05BNR (1RU Panel) Front and Rear View............................................... 1
Figure 2 - 20HPGMT12R-75 (2RU Panel)...............................................................................1
Figure 3 - Model 20HPGMT05R (Front View) .......................................................................... 2
Figure 4 - Alarm Panel............................................................................................................ 5
Figure 5 - Model 20HPGMT05BNR (Rear View) .....................................................................5
Figure 6 - Standard Alarm Hookups........................................................................................6
Figure 7 - Alarm Hookups ....................................................................................................... 6
Figure 8 - Mounting Dimensions ............................................................................................. 9
Figure 9 - Ground Lug Connection.........................................................................................10
Figure 10 - Compression Lug Inputs ..................................................................................... 10
Figure 11 - Replacing the Alarm Board...................................................................................13
Figure 12 - Power, Battery Return and Fuse Circuit ................................................................ 16
