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Protect PV.630 Operating Instructions
4 of 72 8000047961 BAL
5 System Function ............................................................. 26
5.1 Description of Sequence Control ....................................... 26
5.1.1 The “OFF” Status .............................................................. 26
5.1.2 The “Waiting for Feed Conditions” Status ......................... 26
5.1.3 The “Operation” Status ...................................................... 27
5.1.4 The “Waiting” Status .......................................................... 27
5.1.5 The “Fault” Status .............................................................. 28
5.1.6 The “Night” Status ............................................................. 28
5.1.7 Sequence Control During the Course of the Day .............. 28
5.1.8 Sequence Control Parameters .......................................... 30
5.2 Description of Fan Control ................................................. 31
5.2.1 General .............................................................................. 31
5.2.2 Fan Control, Cabinet Fan .................................................. 31
5.2.3 Cabinet Fan Control Parameters ....................................... 32
5.2.4 Fan Control, Inverter Stack Fan ........................................ 32
5.2.5 Parameters of Inverter Stack Fan Control ......................... 33
5.3 Insulation Monitoring and Earthing of PV Cells ................. 33
5.3.1 General .............................................................................. 33
5.3.2 Operation With Monocrystalline or Polycrystalline Solar
Cells .................................................................................. 34
5.3.3 Operation with Thin-Film Solar Cells ................................. 34
5.3.4 Insulation Monitoring in Partner Operation ........................ 35
5.3.5 Insulation Monitoring Parameters ...................................... 35
5.4 MPP Tracker ..................................................................... 36
5.5 Partner Operation .............................................................. 36
5.5.1 Linked Operation ............................................................... 36
5.5.2 Single Operation ................................................................ 37
5.5.3 Linked Operation in the Event of a Fault ........................... 38
5.5.4 Partner Operation During the Course of the Day .............. 38
5.5.5 Partner Operation Parameters .......................................... 39
5.6 “Extended” operating mode ............................................... 39
5.6.1 Parameters of the “Extended” operating mode ................. 40
6 Monitoring Systems, Messages and Faults .................. 40
6.1 General .............................................................................. 40
6.2 Table of Faults ................................................................... 42