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SMA SI 3324 Installation User Manual

Page 5

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SMA

Technologie AG

Installation Guide

SI3324/4248-14:SE2406

Page 5

8

Commissioning. . . . . . . . . . . . . . . . . . . . . . .63

8.1

Preparation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63

8.2

Initialization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66

8.3

Password Entry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69

8.4

Operating with the Public Grid . . . . . . . . . . . . . . . . . . . 72

8.5

Operation with a Generator . . . . . . . . . . . . . . . . . . . . . 74

8.5.1

Selection of Generator Control Method. . . . . . . . . . . . . 75

8.5.2

Setting the Output Current Limit . . . . . . . . . . . . . . . . . . 77

8.5.3

Generator Request. . . . . . . . . . . . . . . . . . . . . . . . . . . . 77

8.6

Automatic Load Shedding Setting . . . . . . . . . . . . . . . . . 80

8.7

Operation with Sunny Boy Inverters . . . . . . . . . . . . . . . 80

8.8

Autostart Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80

8.9

Starting after First Commissioning . . . . . . . . . . . . . . . . . 81

9

Switching On and Off . . . . . . . . . . . . . . . . .83

9.1

Stopping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83

9.2

Switching On/Starting . . . . . . . . . . . . . . . . . . . . . . . . . 84

9.3

Switching Off. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85

9.4

Disconnecting the inverter from Voltage Sources . . . . . . 85

9.5

Restarting the Automatic Shutdown . . . . . . . . . . . . . . . . 86

10

System Examples . . . . . . . . . . . . . . . . . . . . .87

10.1

PV Stand-alone System. . . . . . . . . . . . . . . . . . . . . . . . . 88

10.2

PV Stand-alone System with Generator . . . . . . . . . . . . . 90

10.2.1 Generators with Manual Start. . . . . . . . . . . . . . . . . . . . 91
10.2.2 Generator Start with a Single Contact (2-Wire) . . . . . . . 92
10.2.3 With Autostart and External Switch . . . . . . . . . . . . . . . . 93
10.2.4 With GenMan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
10.3

PV Grid Backup System . . . . . . . . . . . . . . . . . . . . . . . . 97

This manual is related to the following products: