
 USER MANUAL 
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Table of Contents 
1Chapter 1 – General description ............................................................................................................................... 1-1 
1.1 Introduction.......................................................................................................................................................... 1-1 
1.2 Design Concept.................................................................................................................................................... 1-2 
1.3 Mechanical Design Description .......................................................................................................................... 1-3 
1.4 Mimic Indications ................................................................................................................................................ 1-4 
1.5 Manual Bypass Switch Operation ....................................................................................................................... 1-5 
1.6 Potential free contacts.......................................................................................................................................... 1-6 
2Chapter 2 – Operating Instructions........................................................................................................................... 2-1 
2.1 Introduction.......................................................................................................................................................... 2-1 
2.2 General Notes....................................................................................................................................................... 2-1 
2.3 Procedure for Switching the Network Power Switch to power the load from a Power Off condition.............. 2-1 
2.4 Switching the Load to Manual Bypass condition ............................................................................................... 2-2 
2.5 Procedure for switching the Network Power Switch from Manual Bypass condition to Normal Operation.... 2-2 
3Chapter 3 – Installation Procedure ........................................................................................................................... 3-1 
3.1 Introduction.......................................................................................................................................................... 3-1 
3.2 Equipment positioning and environmental considerations................................................................................. 3-1 
3.3 Connecting cables to Network Power Switch..................................................................................................... 3-2 
3.3.1 Cable entry ....................................................................................................................................................... 3-2 
3.3.2 Cable Rating..................................................................................................................................................... 3-2 
3.3.3 Cable connections ............................................................................................................................................ 3-3 
3.3.4 Safety earth....................................................................................................................................................... 3-3 
3.3.5 Protective devices............................................................................................................................................. 3-3 
3.3.6 Cabling Procedure............................................................................................................................................ 3-3 
4Chapter 4 - Specifications......................................................................................................................................... 4-1 
4.1 General Specifications ......................................................................................................................................... 4-1 
4.2 Electrical Specifications ...................................................................................................................................... 4-1 
4.3 Mechanical specifications.................................................................................................................................... 4-2 
4.4 Environmental specifications .............................................................................................................................. 4-2 
5Installation Drawings ................................................................................................................................................ 5-1 
5.1.1 Power Circuit Diagram .................................................................................................................................... 5-1 
5.1.2 External Power cable connections ................................................................................................................... 5-1 
5.1.3 Overall general arrangement............................................................................................................................ 5-1 
5.1.1 Power Circuit Diagram .................................................................................................................................... 5-2 
5.1.2 External Power cable connections ................................................................................................................... 5-3 
5.1.3 Overall general arrangement............................................................................................................................ 5-4