Installation and Operator’s Manual Page 5 of 20
(Aurora Wind Interface Rev 4.0)
Contents
1 Wind Box Interface Description - WBI ............................................... 6
1.1 WBI Operating Parameters........................................................................7
1.2 WBI Block Diagram ....................................................................................8
1.3 System Block Diagram ................................................................................9
1.4 Operating Modes of the Wind System:....................................................10
1.4.1 Off Mode..............................................................................................10
1.4.2 Grid Check Mode.................................................................................10
1.4.3 Export Mode ........................................................................................10
1.4.4 Export & Diversion Mode ...................................................................10
1.4.5 Grid Fail ...............................................................................................10
1.4.6 Wait the wind.......................................................................................10
2 WBI Connections ................................................................................. 11
2.1 Required System Connections..................................................................11
2.2 Wind Speed Feed back ..............................................................................13
3 WBI Installation and Commissioning................................................ 13
3.1 Assembly and Mounting Instructions......................................................14
3.1.1 Mounting Height..................................................................................14
3.1.2 Minimum clearances............................................................................14
3.2 Equipment Ground Connection ...............................................................14
3.3 Diversion Load Connection.......................................................................14
3.4 Bulk Output DC Connections...................................................................14
3.5 Wind Input Connections ...........................................................................14
3.6 Commissioning Sequence:.........................................................................14
3.6.1 Wiring Verification..............................................................................14
3.6.2 Wind input power-up ...........................................................................14
3.6.3 Aurora Wind Inverter...........................................................................14
4 Trouble-shooting.................................................................................. 14