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1. Introduction

1.1 About the Designer's Handbook....................................................................................................................................................................................... 8

1.1.1 General purpose.................................................................................................................................................................................................................8

1.1.2 Intended users.....................................................................................................................................................................................................................8

1.1.3 Options................................................................................................................................................................................................................................... 8

1.1.4 Parameter list.......................................................................................................................................................................................................................8

1.1.5 Glossary................................................................................................................................................................................................................................. 8

1.2 Warnings, legal information and safety.........................................................................................................................................................................9

1.2.1 Warnings and notes.......................................................................................................................................................................................................... 9

1.2.2 Factory settings................................................................................................................................................................................................................ 10

1.2.3 Automatic and remote-controlled starts................................................................................................................................................................. 10

1.2.4 Safety during installation and operation.................................................................................................................................................................10

1.2.5 Electrostatic discharge awareness...........................................................................................................................................................................10

1.3 Legal information and disclaimer...................................................................................................................................................................................10

2. Functions

2.1 Standard functions................................................................................................................................................................................................................. 11

2.1.1 Operation modes..............................................................................................................................................................................................................11

2.1.2 Engine control....................................................................................................................................................................................................................11

2.1.3 Generator protection (ANSI)....................................................................................................................................................................................... 11

2.1.4 Busbar protection (ANSI)..............................................................................................................................................................................................11

2.1.5 Display DU-2......................................................................................................................................................................................................................11

2.1.6 M-Logic................................................................................................................................................................................................................................ 12

2.2 AC configuration......................................................................................................................................................................................................................12

2.2.1 Three-phase system.......................................................................................................................................................................................................12

2.2.2 Split phase system..........................................................................................................................................................................................................13

2.2.3 Single phase system...................................................................................................................................................................................................... 13

2.3 Nominal settings......................................................................................................................................................................................................................14

2.3.1 Switch between the nominal settings......................................................................................................................................................................14

2.3.2 Scaling..................................................................................................................................................................................................................................15

2.4 Applications............................................................................................................................................................................................................................... 16

2.4.1 Applications and genset modes................................................................................................................................................................................ 16

2.4.2 AMF (no back synchronisation).................................................................................................................................................................................17

2.4.3 AMF (with back synchronisation)..............................................................................................................................................................................17

2.4.4 Island operation................................................................................................................................................................................................................18

2.4.5 Power ramp........................................................................................................................................................................................................................18

2.4.6 Q ramp................................................................................................................................................................................................................................. 20

2.4.7 Fixed power/base load.................................................................................................................................................................................................. 20

2.4.8 Warm up ramp.................................................................................................................................................................................................................. 21

2.4.9 Peak shaving.....................................................................................................................................................................................................................21

2.4.10 Load takeover.................................................................................................................................................................................................................23

2.4.11 Mains power export (fixed power to mains)....................................................................................................................................................... 24

2.4.12 Mains power transducer.............................................................................................................................................................................................25

2.4.13 Mains reactive power or voltage transducer......................................................................................................................................................26

2.5 Running modes........................................................................................................................................................................................................................ 27

2.5.1 Semi-auto mode...............................................................................................................................................................................................................27

2.5.2 Test mode........................................................................................................................................................................................................................... 27

2.5.3 Manual mode.....................................................................................................................................................................................................................28

2.5.4 Block mode.........................................................................................................................................................................................................................29

DESIGNER'S HANDBOOK 4189341275A EN Page 2 of 196