Hướng dẩn cài đặt PV kết nối lưới.

Grid-connected PV installation Best practice guidelines AuSES PV Installation Best Practice Workshop Why best practice? AS/NZS mandate minimum requirements  Best practices go above and beyond and include non-technical aspects  Improve the quality/reputation of the PV industry  Some best practices may be included in new versions of AS/NZS  AuSES PV Installation Best Practice Workshop Before installation Visit customer’s site before preparing quote, don’t use satellite imagery  Watch out for shading  ◦ Solar Pathfinder, SunEye, mobile phone apps, visual estimate  Plan cable routes, inverter location, panel layout ◦ Minimize effect of shading AuSES PV Installation Best Practice Workshop Before installation Watch out for meter box upgrades  Give a firm quote, no hidden costs  Give a timeline to installation and stick to it  Assist with regulatory approvals  ◦ Grid connection, planning, RECs AuSES PV Installation Best Practice Workshop Before installation  Give an accurate estimated energy yield (in writing) ◦ PVSyst ◦ RETScreen ◦ Manual calculations using BOM or NASA or the ASRDH AuSES PV Installation Best Practice Workshop Before installation Inclination Azimuth -90° -60° -30° 0° 30° 60° 90° 0° 90% 90% 90% 90% 90% 90% 90% 15° 88% 93% 96% 98% 96% 93% 88% 30° 83% 92% 98% 100% 98% 92% 83% 45° 77% 88% 95% 97% 95% 88% 77% 60° 69% 80% 87% 90% 87% 80% 69% 75° 60% 70% 77% 78% 77% 70% 60% 90° 51% 59% 63% 63% 63% 59% 51% AuSES PV Installation Best Practice Workshop Health and Safety AuSES PV Installation Best Practice Workshop Health and Safety AuSES PV Installation Best Practice Workshop PV modules AuSES PV Installation Best Practice Workshop PV modules AuSES PV Installation Best Practice Workshop 10 DC cabling AuSES PV Installation Best Practice Workshop 17 DC cabling AuSES PV Installation Best Practice Workshop 18 DC cabling AuSES PV Installation Best Practice Workshop 19 DC cabling AuSES PV Installation Best Practice Workshop 20 DC cabling AuSES PV Installation Best Practice Workshop 21 Inverters - good AuSES PV Installation Best Practice Workshop 22 Inverters - good AuSES PV Installation Best Practice Workshop 23 Inverters - better AuSES PV Installation Best Practice Workshop 24 Inverters - best AuSES PV Installation Best Practice Workshop 25 Inverters - best AuSES PV Installation Best Practice Workshop 26 Labelling and documentation AuSES PV Installation Best Practice Workshop 27 Labelling and documentation AuSES PV Installation Best Practice Workshop 28 Labelling and documentation  Documentation should be given to customer after installation is complete: ◦ Overall working of system ◦ Data sheets and handbooks (PV modules, inverters, mounting rails) ◦ List of equipment supplied, with serial numbers ◦ Wiring diagrams and string layout AuSES PV Installation Best Practice Workshop 29 Labelling and documentation ◦ Commissioning sheet and installation checklist ◦ Expected annual yield ◦ Warranty certificates and manufacturer’s contact details ◦ Maintenance procedures, shutdown procedure, alarms installed and action required AuSES PV Installation Best Practice Workshop 30 Thank you AuSES PV Installation Best Practice Workshop 31 ... Installation Best Practice Workshop PV modules AuSES PV Installation Best Practice Workshop 10 PV modules AuSES PV Installation Best Practice Workshop 11 PV modules AuSES PV Installation Best Practice... AuSES PV Installation Best Practice Workshop Health and Safety AuSES PV Installation Best Practice Workshop Health and Safety AuSES PV Installation Best Practice Workshop PV modules AuSES PV Installation... cabling AuSES PV Installation Best Practice Workshop 18 DC cabling AuSES PV Installation Best Practice Workshop 19 DC cabling AuSES PV Installation Best Practice Workshop 20 DC cabling AuSES PV Installation