Operation Manual

Protect PV.250 Operating Instructions
Page 2 of 51 80000027023 BAL, en
Table of Contents
1 General Information .............................................................. 4
1.1 Technology.............................................................................. 5
1.2 Operating Elements................................................................. 7
1.3 View of the Cabinet ................................................................. 8
2 Safety Instructions................................................................ 9
3 System Description............................................................... 9
3.1 General.................................................................................... 9
3.2 Operating Modes..................................................................... 9
3.2.1 Individual Operation ................................................................ 9
3.2.2 Partner Operation.................................................................... 9
4 System Function ................................................................. 10
4.1 Description of Sequence Control........................................... 10
4.1.1 The "Off" Status..................................................................... 10
4.1.2 The "Waiting for feed conditions" Status ............................... 11
4.1.3 The "Operation" Status.......................................................... 11
4.1.4 The "Waiting" Status.............................................................. 11
4.1.5 The "Fault" Status.................................................................. 12
4.1.6 The "Night" Status ................................................................. 12
4.1.7 Sequence Control During the Course of the Day .................. 12
4.1.8 Sequence Control Parameters .............................................. 14
4.2 Description of Fan Control..................................................... 14
4.2.1 General.................................................................................. 14
4.2.2 Fan Control Parameters ........................................................ 16
4.3 Insulation Monitoring and Earthing of PV Cells ..................... 16
4.3.1 General.................................................................................. 16
4.3.2 Operation With Monocrystalline or Polycrystalline Cells ....... 17
4.3.3 Operation With Thin-Film Solar Cells .................................... 17
4.3.4 Insulation Monitoring in Partner Operation............................ 18
4.3.5 Insulation Monitoring Parameters.......................................... 18
4.4 MPP Tracker ......................................................................... 18
4.5 Partner Operation.................................................................. 19
4.5.1 Linked Operation ................................................................... 19
4.5.2 Single Operation.................................................................... 20
4.5.3 Linked Operation in the Event of a Fault ............................... 20
4.5.4 Partner Operation During the Course of the Day .................. 21
4.5.5 Partner Operation Parameters .............................................. 21
5 Monitoring Systems, Messages and Faults...................... 22
5.1 General.................................................................................. 22
5.2 Table of Faults....................................................................... 23