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Delta SOLIVIA 10 EU T4 TL - Page 5

Delta SOLIVIA 10 EU T4 TL
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6.2.4 AC Wiring Considerations . . . . . . . . . . . . . . . . . . . . . . . . 54
6.3 DC Connection (from PV array) . . . . . . . . . . . . . . . . . . . . . 54
6.3.1 Asymmetrical Loading for 10 TL, 15 TL, 20 TL, and 30 TL . . . . . . . 56
6.4 Efciency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .58
6.5 Communication Module Connections . . . . . . . . . . . . . . . . . . 60
6.5.1 RS485 Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . .62
6.5.2 EPO (Emergency Power Off) Connections . . . . . . . . . . . . . . . 63
6.5.3 Dry Contact Connection . . . . . . . . . . . . . . . . . . . . . . . . . 64
7. Operating the PV inverter . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
7.1 Disconnection Parameter Settings. . . . . . . . . . . . . . . . . . . .68
7.1.1 Power Disconnection Device (PDD) Settings . . . . . . . . . . . . . . 68
7.1.2 SPI device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
7.2 Home Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
7.3 LCD Flow Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
7.3.1 Power Meter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
7.3.2 Statistics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
7.3.3 Logs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
7.3.3.1 Internal Data...............................................72
7.3.3.2 Events Journal (Germany LVD or MVD Grid Only) .................72
7.3.4 Actual data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .73
7.3.5 Inverter Information . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
7.3.6 Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
7.3.6.1 General Settings............................................75
7.3.6.2 Install Settings .............................................75
7.3.6.3 Active/Reactive Power control for DE LVD and DE MVD.............76
7.3.6.3.1 Power Limit ..............................................78
7.3.6.3.2 Power vs. Frequency .......................................79
7.3.6.3.3 Constant cos φ............................................81
7.3.6.3.4 cosφ(P) .................................................81
7.3.6.3.5 Constant Reactive Power....................................82
7.3.6.3.6 Q(V) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .83
7.3.6.3.7 Fault Ride Through (FRT) ...................................84
7.3.6.4 Active/Reactive Power control for Italy CEI 0-21 and Italy A70 ........86
7.3.6.4.1 Power Limit ..............................................87
7.3.6.4.2 Power vs. Frequency .......................................88
7.3.6.4.3 Constant cosφ ............................................89

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