SMA SHP 75-10 - Table of Contents

Table of Contents
SMA Solar Technology AG
Technical InformationSTP60-SHP75-10-Parameter-TI-en-122
Table of Contents
1 Information on this Document..................................................................................................... 4
2 Grid Protection Settings ............................................................................................................... 4
2.1 Nominal Voltage ............................................................................................................................................. 4
2.2 Nominal Frequency......................................................................................................................................... 4
2.3 Voltage-Dependant Disconnection................................................................................................................. 4
2.3.1 Disconnection due to Undervoltage ............................................................................................................... 4
2.3.2 10-Minute Average Value............................................................................................................................... 5
2.3.3 Disconnection due to Overvoltage ................................................................................................................. 5
2.4 Manual Restart ................................................................................................................................................ 5
2.4.1 Activating Manual Restart ............................................................................................................................... 5
2.4.2 Events Causing Grid Faults.............................................................................................................................. 5
2.5 Frequency-Dependent Disconnection............................................................................................................. 6
2.5.1 Disconnection due to Underfrequency ........................................................................................................... 6
2.5.2 Disconnection due to Overfrequency ............................................................................................................. 6
2.6 Connection, Reconnection and Disconnection .............................................................................................. 6
2.6.1 Connection Time............................................................................................................................................... 6
2.6.2 Reconnection Time ........................................................................................................................................... 7
2.6.3 Short Interruption Time..................................................................................................................................... 7
2.6.4 Time to Alarm ................................................................................................................................................... 7
2.6.5 Voltage and Frequency Connection Limits ..................................................................................................... 7
2.6.6 Ramp-In............................................................................................................................................................. 7
3 Grid Failure................................................................................................................................... 7
3.1 Active Frequency Shift..................................................................................................................................... 7
3.2 Phase Failure Detection................................................................................................................................... 8
3.3 Rate of Change of Frequency......................................................................................................................... 8
4 Settings of Grid Management Services: Fault Ride-Through (FRT) .......................................... 9
5 Settings of Grid Management Services...................................................................................... 12
5.1 Default Settings................................................................................................................................................ 13
5.1.1 Selecting the Control Modes for Reactive Power Provision .......................................................................... 13
5.1.2 Night Mode...................................................................................................................................................... 14
5.1.3 Active Power Limitation for Reactive Power Feed-In ...................................................................................... 14
5.1.4 Nominal Apparent Power at Point of Common Coupling (PCC).................................................................. 14
5.1.5 Voltage Differences Between the Point of Common Coupling (PCC) and the PV System .......................... 14
5.1.6 Nominal Voltage.............................................................................................................................................. 15
5.2 Direct Control................................................................................................................................................... 15
5.2.1 Start Signal ....................................................................................................................................................... 15
5.2.2 Connection/Reconnection Ramp Rate............................................................................................................ 15
5.2.3 Time Delay Until Disconnection....................................................................................................................... 15
5.2.4 Reactive Power Ramp Rates ............................................................................................................................ 15
5.2.5 Active Power Ramp Rates................................................................................................................................ 16
5.2.6 Setting the Maximum Active Power ................................................................................................................ 16
5.2.7 Setting the Reactive Power .............................................................................................................................. 16
5.2.8 Setting the Power Factor (PF) .......................................................................................................................... 16
5.2.9 Setting the Apparent Power............................................................................................................................. 16
5.3 Control Modes................................................................................................................................................. 17
5.3.1 Q(U) - Reactive Power as a Function of Grid Voltage................................................................................... 17
5.3.2 Q(P) - Reactive Power as a Function of Active Power ................................................................................... 17
5.3.3 Q(S) - Reactive Power as a Function of Apparent Power.............................................................................. 18
5.3.4 Q(ext) - Reactive Power as a Function of an External Setpoint..................................................................... 18
5.3.5 PF(P) - Power Factor as a Function of Active Power....................................................................................... 18