SOLAR PHOTOVOLTAIC SYSTEMS INSTALLER
Contents
1. Planned Time System Installation and Inspection Annotated Instructor s Guide Module 57104 11 Module Overview This module explains the process of installing a solar photovoltaic PV system inspecting the entire system and then activating the system Prerequisites Prior to training with this module it is recommended that the trainee shall have successfully completed Core Curriculum and Solar Photovoltaic Systems Installer Modules 57101 11 through 57103 11 It is also suggested that the trainees shall have successfully completed the following modules from the Electrical curriculum Electrical Level One Modules 26101 through 26111 Electrical Level Two Modules 26201 26205 26206 and 26208 through 26211 Electrical Level Three Modules 26301 and 26302 and Electrical Level Four Modules 26403 and 26413 Objectives Upon completion of this module the trainee will be able to do the following 1 Review the site assessment report system design documents and permits and inspect the installa tion site 2 Perform a job safety analysis JSA and deploy safety systems as needed 3 Use system drawings and manufacturer s instructions to plan the installation and to inventory the project materials and tools needed for the job Locate structural members and install mounting hardware and raceway Inspect photovoltaic PV system components prior to installation Install the mechan2. one 10 minute break during the session Approximately 60 hours are suggested to cover System Installation and Inspection You will need to adjust the time required for hands on activity and testing based on your class size and resources Because laboratories often correspond to Performance Tasks the proficiency of the trainees may be noted during these exercises for Performance Testing purposes Topic Planned Time Session I Introduction Job Preparations A Introduction B Job Preparations 1 Reviewing Site Assessment Reports 2 Reviewing System Design Plans 3 Inspecting Building Permits 4 Inspecting Installation Sites Topic Planned Time Sessions II and III Safety A Safety 1 Housekeeping Fall Protection Containment PPE and Heat or Sun Protection Material Handling Batteries 7 Electrical Safety aa FW N Sessions IV VII Job Planning and Inventory of Materials and Tools Installing Mounting Hardware and Raceways A Job Planning and Inventory of Materials and Tools 1 Mounting Hardware 2 Panels Combiners and Wiring to BOS Components 3 BOS Components B Installing Mounting Hardware and Raceways 1 Preparing Installation Site 2 Installing Mounting Hardware Sessions VIII and IX Inspections of PV Components Prior to Installation A Inspections of PV Components Prior to Installation 1 Inspecting PV Panels 2 Inspecting Combiner and DC Disconnect Switch 3 Inspecting Charge Controller and Batteries 4 Inspecting Invert
3. standoffs mounting beams grounding Performance Profile Sheets lugs sliders and associated hardware Single module AIG purchases include the printed exam and performance task sheet If you have pur chased the perfect bound version of this title download these materials from the IRC using your access code Safety Considerations Ensure that the trainees are equipped with appropriate personal protective equipment and know how to use it properly Review safety guidelines associated with working on or near PV systems Emphasize the importance of proper housekeeping Additional Resources This module presents thorough resources for task training The following resource material is suggested for further study AMtec Solar combiners website www amtecsolar com Florida Solar Energy Center website www fsec ucf edu Sample wiring diagram for solar PV system www freesunpower com Solar panel terms www osha gov Surrette Rolls Battery website www surrette com Solar Source Institute website www solarsource net University of Oregon s Solar Radiation Monitoring Laboratory website http solardat uoregon edu Teaching Time for This Module An outline for use in developing your lesson plan is presented below Note that each Roman numeral in the outline equates to one session of instruction Each session has a suggested time period of 2 hours This includes 10 minutes at the beginning of each session for administrative tasks and
4. 57105 11 Maintenance and Troubleshooting 57104 11 System Installation and Inspection 57103 11 System Design 57102 11 Site Assessment 57101 11 Introduction to Solar Photovoltaics Core Curriculum Introductory Craft Skills This course map shows all of the mod ules in Solar Photovoltaic Systems Installer The suggested training order begins at the bottom and proceeds up Skill levels increase as you ad vance on the course map The local Training Program Sponsor may adjust the training order SOLAR PHOTOVOLTAIC SYSTEMS INSTALLER Introduction to Solar Photovoltaics Module 57101 11 Annotated Instructor s Guide Module Overview This module is designed for trainees who wish to pursue a career in solar energy It covers the basic concepts of PV systems and their components It also explains how PV systems are sized designed and installed Successful completion of this module will help prepare trainees for the North American Board of Certified Energy Practitioners NABCEP PV Entry Level Exam Prerequisites Prior to training with this module it is recommended that the trainee shall have successfully completed Core Curriculum It is also suggested that the trainee shall have completed the following modules from the Electrical curriculum Electrical Level One Modules 26101 through 26111 Electrical Level Two Modules 26201 26205 26206 and 26208 through 26211 Electrical Level Three Modules 26301 and 26302 an
5. PV systems Ladder Digital AC DC meter Various types of solar panels and mounting Clamp on ammeter system components Pyranometer Inverter Infrared thermal device Batteries continued Charge controller Copy of the latest edition of the AC and DC disconnects National Electrical Code NEC Panel with breaker for inverter connection Module Examination Conduit and wire Single module AIG purchases include the printed exam and performance task sheet If you have purchased the perfect bound version of this title download these materials from the IRC using your access code Safety Considerations Ensure that the trainees are equipped with appropriate personal protective equipment and know how to use it properly Ensure that all trainees are briefed on appropriate field safety procedures including fall protection electrical hazards sun exposure and battery hazards If the training center does not have various simple PV systems set up on site this module will require that the trainees visit one or more job sites in order to view installed PV systems Ensure that trainees are briefed on site safety policies prior to any site visits Additional Resources This module presents thorough resources for task training The following resource material is suggested for further study IEEE 1547 Standard for Interconnecting Distributed Resources with Electric Power Systems Latest Edition Los Alamitos CA Institute of Electrical and Electron
6. Publishers Standard for Electrical Safety in the Workplace NFPA 70E Latest Edition National Fire Protection Association NFPA Quincy MA Solar insolation for U S major cities www solar4power com Solar panels solar power generation and photovoltaic system comparison chart www bdbatteries com UL Standard 1703 UL Standard for Safety Flat Plate Photovoltaic Modules and Panels Latest Edition Camas WA Underwriters Laboratories UL Standard 1741 Standard for Inverters Converters Controllers and Interconnection System Equipment for Use with Distributed Energy Resources Latest Edition Camas WA Underwriters Laboratories Uniform Solar Energy Code Latest Edition Ontario CA International Association of Plumbing and Mechanical Officials IAPMO Teaching Time for This Module An outline for use in developing your lesson plan is presented below Note that each Roman numeral in the outline equates to one session of instruction Each session has a suggested time period of 2 hours This includes 10 minutes at the beginning of each session for administrative tasks and one 10 minute break during the session Approximately 25 hours are suggested to cover System Design You will need to adjust the time required for hands on activity and testing based on your class size and resources Because laboratories often correspond to Performance Tasks the proficiency of the trainees may be noted during these exercises for Performance
7. Testing purposes Topic Planned Time Sessions I VII Introduction Stand Alone System Design System Wiring A Introduction B Stand Alone System Design 1 The Electrical Load Battery Selection Solar PV Panel Selection Charge Controller Selection Inverters aa FWD System Design and Equipment Review Topic C System Wiring 1 ae WN 6 Wire Cable and Raceway Wiring Diagram Solar Array Wiring Battery and Controller Wiring Inverter Wiring Overcurrent Protection and Disconnects Sessions VIII IX Grid Tied Systems A Grid Tied Systems 1 2 Grid Tied System Component Selection PV System Grid Interface B Laboratory Given a completed site assessment have trainees design a grid connected PV system This laboratory corresponds to Performance Task 1 Session X Review and Testing A Review B Module Examination I 2 Trainees must score 70 percent or higher to receive recognition from NCCER Record the testing results on Training Report Form 200 and submit the results to the Training Program Sponsor C Performance Testing IR Trainees must perform each task to the satisfaction of the instructor to receive recognition from NCCER If applicable proficiency noted during laboratory exercises can be used to satisfy the Performance Testing requirements Record the testing results on Training Report Form 200 and submit the results to the Training Program Sponsor
8. ample house drawing provided complete a site survey and checklist Materials and Equipment Markers chalk Sample electric bills Pencils and scratch paper Pictures of sagging or obviously bad roofs Whiteboard chalkboard marginal roofs and good roofs Solar Photovoltaic Systems Installer PowerPoint Picture with roof and lot dimensions roof angle Presentation Slides ISBN 978 0 13 257135 7 and number of panels Multimedia projector and screen Several addresses with good aerial views available Computers with Internet access on the Internet Appropriate personal protective equipment Compass Selection of assessment tools Solar Pathfinder if possible continued Sufficient copies of a completed customer interview Module Examinations Sufficient copies of the sample house drawing Performance Profile Sheets Single module AIG purchases include the printed exam and performance task sheet If you have purchased the perfect bound version of this title download these materials from the IRC using your access code Safety Considerations Ensure that the trainees are equipped with appropriate personal protective equipment and know how to use it properly Review safety guidelines associated with working on or around photovoltaic systems including fall protection Emphasize the importance of proper housekeeping Additional Resources This module presents thorough resources for task training The following resource material is suggeste
9. attery requirements including grounding and disconnects removed Current load Factor values for determining array size Inverter efficiency Completed site assessment DC system voltage Module Examinations Days of autonomy Performance Profile Sheets Battery design discharge limit Single module AIG purchases include the printed exam and performance task sheet If you have purchased the perfect bound version of this title download these materials from the IRC using your access code Safety Considerations Ensure that the trainees are equipped with appropriate personal protective equipment and know how to use it properly Review safety guidelines associated with working on or around solar PV systems Emphasize the importance of proper housekeeping Additional Resources This module presents thorough resources for task training The following resource material is suggested for further study IEEE 1547 Standard for Interconnecting Distributed Resources with Electric Power Systems Latest Edition Los Alamitos CA Institute of Electrical and Electronics Engineers IEEE National Electrical Code NFPA 70 Latest Edition National Fire Protection Association NFPA Quincy MA Occupational Safety and Health Standard 1910 302 Electric Utilization Systems Latest Edition Washington DC OSHA Department of Labor U S Government Printing Office Photovoltaic Systems Second Edition James P Dunlop Orland Park IL American Technical
10. cific safety hazards and or installation considerations Identify and use the tools and equipment required for conducting site surveys for PV installations Identify select and sketch a suitable location for PV array installation including proper orientation sufficient area adequate solar access and structural integrity 5 Select suitable locations for installing inverters control s batteries and other components e Identify essential loads for battery systems e Identify opportunities for the use of energy efficient equipment appliances conservation and energy management practices 6 Acquire and interpret site solar radiation and temperature data to establish performance expectations and use in electrical system calculations PON Prerequisites Prior to training with this module it is recommended that the trainee shall have successfully completed Core Curriculum and Solar Photovoltaic Systems Installer Module 57101 11 It is also suggested that the trainee shall have successfully completed the following modules from the Electrical curriculum Electrical Level One Modules 26101 through 26111 Electrical Level Two Modules 26201 26205 26206 and 26208 through 26211 Electrical Level Three Modules 26301 and 26302 and Electrical Level Four Modules 26403 and 26413 Performance Task Under the supervision of the instructor the trainee should be able to do the following 1 Given the results of a customer interview and the s
11. d Electrical Level Four Modules 26403 and 26413 Objectives Upon completion of this module the trainee will be able to do the following Identify photovoltaic PV applications and advantages Identify system components and their functions Identify safety hazards associated with PV installations Trace a basic electrical circuit and perform calculations using Ohm s law List PV system sizing considerations Identify PV electrical and mechanical system design considerations Describe the tasks required to complete a site analysis Identify the effects of the environment on panel output Describe how to install a simple grid connected PV system 10 Explain how to assess system operation and efficiency 11 Recognize the tasks required when performing PV maintenance and troubleshooting 12 Identify appropriate codes and standards concerning installation operation and maintenance of PV systems and equipment COANADTRWNE Performance Tasks This is a knowledge based module there are no performance tasks Materials and Equipment Markers chalk Torque wrench Pencils and scratch paper Sun path calculator Whiteboard chalkboard Site survey checklist Solar Photovoltaic Systems Installer PowerPoint Angle finder Presentation Slides ISBN 978 0 13 257135 7 Camera Multimedia projector and screen Compass Computer Calculator Appropriate personal protective equipment Tape measure Access to various installed
12. d for further study Aerial photographs Terraserver www terraserver com Google Earth www google com USGS http edcsns17 cr usgs gov AMtec Solar combiners website www amtecsolar com Electric Power Glossary of Terms www osha gov Florida Solar Energy Center website www fsec ucf edu National Geophysical Data Center website www ngdc noaa gov National Oceanic and Atmospheric Administration website www noaa gov Solar Pathfinder website www solarpathfinder com Solar Power Calculator website www findsolar com Solar Source Institute website www solarsource net Surrette Rolls Battery website www surrette com University of Oregon Solar Radiation Monitoring Laboratory website solardat uoregon edu Teaching Time for This Module An outline for use in developing your lesson plan is presented below Note that each Roman numeral in the outline equates to one session of instruction Each session has a suggested time period of 2 hours This includes 10 minutes at the beginning of each session for administrative tasks and one 10 minute break during the session Approximately 10 hours are suggested to cover Site Assessment You will need to adjust the time required for hands on activity and testing based on your class size and resources Because laboratories often correspond to Performance Tasks the proficiency of the trainees may be noted during these exercises for Performance Testing purposes Topic Planned Time Session I Intro
13. duction Determining Customer Needs A Introduction 1 Assessment Tools and Equipment B Determining Customer Needs 1 Energy Loads 2 Available Sunlight 3 Mounting Options Topic Planned Time Session II Mounting Surface Information Acquiring A Mounting Surface Information ih B Acquiring and Interpreting Site Solar Data 1 Identifying Sun Paths and Intensity Levels 2 Shading at the Customer s Location S cee co Da and Interpreting Site Solar Data Inspecting Proposed Installation Areas Inspecting Attic Spaces Roofing Materials Spacing Anchoring Session III Locations for BOS Components Documenting Site Assessment A Locations for BOS Components 1 B Documenting Site Assessment C New Technology D Laboratory NQF WN New Technology Support and Security Structures Combiners Charge Controllers Batteries Inverters Disconnects Grounding Given the results of a customer interview and the sample house drawing provided have the trainees complete a site survey and checklist This laboratory corresponds to Performance Task 1 Session IV Review and Testing A Review B Module Examination 1 Trainees must score 70 percent or higher to receive recognition from NCCER 2 Record the testing results on Training Report Form 200 and submit the C Performance Testing results to the Training Pro
14. e Examinations Manufacturer s troubleshooting chart Performance Profile Sheets Single module AIG purchases include the printed exam and performance task sheet If you have purchased the perfect bound version of this title download these materials from the IRC using your access code Safety Considerations Ensure that the trainees are equipped with appropriate personal protective equipment and know how to use it properly Review safety guidelines associated with working on or around photovoltaic systems including fall protection and lockout tagout Emphasize the importance of proper housekeeping Additional Resources This module presents thorough resources for task training The following resource material is suggested for further study Canadian Solar website www canadian solar com Florida Solar Energy Center website www fsec ucf edu Outback Power Systems website www outbackpower com Solar panel terms www osha gov Solar Source Institute website www solarsource net Surrette Rolls Battery website www surrette com Teaching Time for This Module An outline for use in developing your lesson plan is presented below Note that each Roman numeral in the outline equates to one session of instruction Each session has a suggested time period of 2 hours This includes 10 minutes at the beginning of each session for administrative tasks and one 10 minute break during the session Approximately 10 hours are suggested to cove
15. ers and AC Circuit Breakers 5 Inspecting Raceway and Wiring Sessions X XXIII Installing PV Modules and BOS Components Installing Labeling and Terminating Wiring per Code Activating and Testing PV System to Verify Operations A Installing PV Modules and BOS Components 1 Installing the Combiner Installing a DC Disconnect Switch Installing the Batteries Installing the Charge Controller Installing the Inverter Installing the PV Panels B installing Labeling and Terminating Wiring per Code 1 Labeling 2 Checking Terminations C Activating and Testing PV System to Verify Operations 1 Final System Walkdown 2 System Activation and Testing D Laboratory Dae WN Have trainees install and commission a system This laboratory corresponds to Performance Task 1 Topic Planned Time Session XXIV Review and Testing A Review B Module Examination 1 Trainees must score 70 percent or higher to receive recognition from NCCER 2 Record the testing results on Training Report Form 200 and submit the results to the Training Program Sponsor C Performance Testing 1 Trainees must perform each task to the satisfaction of the instructor to receive recognition from NCCER If applicable proficiency noted during laboratory exercises can be used to satisfy the Performance Testing requirements 2 Record the testing results on Training Report Form 200 and submit the results to the Training Program Sponsor Maintenance and Troubles
16. f the instructor the trainee should be able to do the following 1 Demonstrate typical maintenance procedures on an installed PV system and document the results 2 Troubleshoot a malfunctioning system and document the results Materials and Equipment Markers chalk Solar panel visibly worn or slightly damaged Pencils and scratch paper and the manufacturer s specifications Whiteboard chalkboard Cat HI IV multimeter Solar Photovoltaic Systems Installer PowerPoint Pyranometer Presentation Slides ISBN 978 0 13 257135 7 Archimedes and refractive index Multimedia projector and screen hydrometers Computer Water cart filler gun and distilled water Appropriate personal protective equipment Current limiting battery charger PV system working Noncontact IR thermometer Solar panel clean and working Batteries including both sealed and flooded lead Solar panel working but dirty with dust acid FLA and debris Sufficient electrolyte Manufacturer s specifications and cleaning PV system performance evaluation form instructions PV system maintenance record Appropriate soap and cleaning equipment Data from an actual PV system check continued Selection of mounting hardware some good and Manufacturer s maintenance and lubrication some damaged or corroded charts Sufficient batteries for cleaning Two or three actual maintenance records Sufficient inverters for cleaning and any necessary and logs tools such as soft brushes or cloths Modul
17. gram Sponsor 1 Trainees must perform each task to the satisfaction of the instructor to re ceive recognition from NCCER If applicable proficiency noted during laboratory exercises can be used to satisfy the Performance Testing requirements Record the testing results on Training Report Form 200 and submit the results to the Training Program Sponsor System Design Module 57103 11 Annotated Instructor s Guide Module Overview This module describes system design considerations including array configurations component selection and wire sizing It also covers bonding grounding and the selection of overcurrent protection and disconnects Prerequisites Prior to training with this module it is recommended that the trainee shall have successfully completed Core Curriculum and Solar Photovoltaic Systems Installer Modules 57101 11 and 57102 11 It is also sug gested that the trainee shall have successfully completed the following modules from the Electrical cur riculum Electrical Level One Modules 26101 through 26111 Electrical Level Two Modules 26201 26205 26206 and 26208 through 26211 Electrical Level Three Modules 26301 and 26302 and Electrical Level Four Modules 26403 and 26413 Objectives Upon completion of this module the trainee will be able to do the following 1 Identify appropriate system designs and array configurations based on user loads customer expecta tions and site conditions 2 Determine
18. hooting Module 57105 11 Annotated Instructor s Guide Module Overview This module introduces the trainee to the components and operation of PV systems and describes how to maintain and troubleshoot them Prerequisites Prior to training with this module it is recommended that the trainee shall have successfully completed Core Curriculum and Solar Photovoltaic Systems Installer Modules 57101 11 through 57104 11 It is also suggested that the trainees shall have successfully completed the following modules from the Electrical curriculum Electrical Level One Modules 26101 through 26111 Electrical Level Two Modules 26201 26205 26206 and 26208 through 26211 Electrical Level Three Modules 26301 and 26302 and Electrical Level Four Modules 26403 and 26413 Objectives Upon completion of this module the trainee will be able to do the following 1 Identify the tools and equipment required for maintaining and troubleshooting PV systems 2 Measure system performance and compare to expected performance 3 Perform system maintenance as recommended by the PV equipment manufacturer 4 Perform diagnostic procedures interpret the results and implement corrective measures on a mal functioning system 5 Verify system functionality including startup shutdown normal operation and emergency bypass operation 6 Compile and maintain records of system operation performance and maintenance Performance Tasks Under the supervision o
19. ical parts of the PV modules panels and balance of system components Install label and terminate electrical wiring and devices in accordance with local and national codes Activate and test the system to verify overall system operation SOTO GT S Performance Task Under the supervision of the instructor the trainee should be able to do the following 1 Install and commission a system Materials and Equipment Markers chalk Pencils and scratch paper Whiteboard chalkboard Solar Photovoltaic Systems Installer PowerPoint Presentation Slides ISBN 978 0 13 257135 7 Multimedia projector and screen Computers with Internet access Appropriate personal protective equipment Roof anchors Harnesses and lanyards Air filtering respirator ESD protection Sufficient drills torque wrenches and tools for panel installation Stud finder Multimeter Hydrometer Set of panel output specifications Bill of Materials for a PV system installation Charge controller and user manual Inverter and user manual Combiner and user manual Disconnect switches Wiring diagram for solar PV system Wire and raceway catalogs Job safety analysis for each task in an installation Site design plans Section of a roof with shingles Roofing sealant continued FLA batteries dry End clamps 16 sets Electrolyte Mid clamps 6 sets Flange connections both good and slightly Solar panels boxed damaged Module Examinations Sufficient
20. ics Engineers IEEE National Electrical Code NFPA 70 Latest Edition National Fire Protection Association NFPA Quincy MA Occupational Safety and Health Standard 1910 302 Electric Utilization Systems Latest Edition Washington DC OSHA Department of Labor U S Government Printing Office Photovoltaic Systems Second Edition James P Dunlop Orland Park IL American Technical Publishers Standard for Electrical Safety in the Workplace NFPA 70E Latest Edition National Fire Protection Association NFPA Quincy MA UL Standard 1703 UL Standard for Safety Flat Plate Photovoltaic Modules and Panels Latest Edition Camas WA Underwriters Laboratories UL Standard 1741 Standard for Inverters Converters Controllers and Interconnection System Equipment for Use with Distributed Energy Resources Latest Edition Camas WA Underwriters Laboratories Uniform Solar Energy Code Latest Edition Ontario CA International Association of Plumbing and Mechanical Officials IAPMO Teaching Time for This Module An outline for use in developing your lesson plan is presented below Note that each Roman numeral in the outline equates to one session of instruction Each session has a suggested time period of 2 hours This includes 10 minutes at the beginning of each session for administrative tasks and one 10 minute break during the session Approximately 40 hours are suggested to cover Introduction to Solar Photovoltaics You
21. onds to Performance Task 2 Session IV Review and Testing A Review B Module Examination 1 Trainees must score 70 percent or higher to receive recognition from NCCER 2 Record the testing results on Training Report Form 200 and submit the results to the Training Program Sponsor C Performance Testing 1 Trainees must perform each task to the satisfaction of the instructor to receive recognition from NCCER If applicable proficiency noted during laboratory exercises can be used to satisfy the Performance Testing requirements Record the testing results on Training Report Form 200 and submit the results to the Training Program Sponsor
22. r Maintenance and Troubleshooting You will need to adjust the time required for hands on activity and testing based on your class size and resources Because laboratories often correspond to Performance Tasks the proficiency of the trainees may be noted during these exercises for Performance Testing purposes Topic Planned Time Session I Introduction Preventive Maintenance A Introduction B Preventive Maintenance 1 Tools and Test Equipment 2 Cleaning and Inspecting PV Equipment 3 Evaluating Performance of PV Systems Topic Planned Time Session II Manufacturer Recommended Maintenance Activities A Manufacturer Recommended Maintenance Activities 1 2 3 4 5 B Laboratory Recommended Panel and Mounting Hardware Maintenance Recommended Combiner DC Disconnect Switch and Conduit Maintenance Recommended Charge Controller Maintenance Recommended Battery Maintenance Recommended Inverter Maintenance Have trainees demonstrate typical maintenance procedures on an installed PV system and document the results This laboratory corresponds to Performance Task 1 Session III Troubleshooting A Troubleshooting 1 OO NOY GT E Alarms and Indicators Baseline Data Breaking Down a PV System Inverters Charge Controllers Combiners and Panels Manufacturer s Troubleshooting Data Record Keeping B Laboratory Have trainees troubleshoot a malfunctioning system and document the results This laboratory corresp
23. s Support System Roof Mounted Installations Ground Mounted Installation Electrical System Installation Assessing System Output Power Sessions XIII and XIV Maintenance Troubleshooting A Maintenance B Troubleshooting 1 Pon 5 Loose or Corroded System Connections Inverter Losses Heat Fade Burnt Terminals Bypass Diode Failure Sessions XV Codes and Standards Emerging Technologies A Codes and Standards B Emerging Technologies Session XVI Review and Testing A Module Review B Module Examination 1 2 Trainees must score 70 percent or higher to receive recognition from NCCER Record the testing results on Training Report Form 200 and submit the results to the Training Program Sponsor Site Assessment Module 57102 11 Annotated Instructor s Guide Module Overview A thorough site assessment is essential to the installation of an efficient system that meets the customer s needs This module introduces the trainee to the site assessment process for a photovoltaic system Objectives Upon completion of this module the trainee will be able to do the following 1 Determine customer needs e Determine electrical load and energy use by review of utility bills meter readings measurements and or customer interviews e Estimate and or measure the peak load demand and average daily energy use for all connected loads Assess any site spe
24. the size and capacities for major system components based on user load desired energy production autonomy requirements and costs 3 Determine the PV module layout orientation and mounting method for optimum system production and integrity 4 Determine the ampacity requirement for all components and wiring of the PV system 5 Select the appropriate conductor types and sizes for each portion of the electrical circuit 6 Identify the appropriate size rating and location of required overcurrent protection and power disconnect devices 7 Determine the appropriate size rating and location for bonding grounding and surge suppression Performance Task Under the supervision of the instructor the trainee should be able to do the following 1 Given a completed site assessment design a grid connected PV system Materials and Equipment Markers chalk Several battery catalogs Pencils and scratch paper Several solar panel specification sheets Whiteboard chalkboard PV system working Solar Photovoltaic Systems Installer PowerPoint Photos of several site locations with their city Presentation Slides ISBN 978 0 13 257135 7 state and insolation factors Multimedia projector and screen Two or three copies of the NEC Computers with Internet access A couple of wire specifications for the trainees to Appropriate personal protective equipment determine wire sizes Several multimeters An electrical diagram of a PV system with the A list of b
25. will need to adjust the time required for hands on activity and testing based on your class size and resources Topic Sessions I and II Introduction Applications A Introduction B Applications 1 Standalone Systems 2 Grid Connected Systems 3 Grid Interactive Systems 4 Utility Scale Solar Generating Systems Session III Ohm s Law and Power A Ohm s Law and Power 1 Applying Ohm s Law to Series and Parallel Circuits 2 Ohm s Law and Power 3 Series and Parallel Circuits in Solar PV Systems 4 Peak Sun and Power Sessions IV and V PV System Components A PV System Components 1 PV Panels 2 Inverters 3 Batteries 4 Charge Controllers 5 BOS Components Session VI Safety Considerations in PV Systems A Safety Considerations in PV Systems 1 Fall Protection 2 Battery Hazards 3 Electrical Hazards 4 Meter Safety Sessions VII and VIII Site Assessment A Site Assessment 1 Customer Interview Power Consumption Roof Evaluation Array Orientation Equipment Location Te ON Planned Time Topic Planned Time Sessions IX and X System Design A System Design 1 ae WN 6 Panel Nameplate Data Solar Array Sizing Inverter Selection Battery Bank Sizing Selecting a Charge Controller Adjusting PV Conductors Sessions XI and XII Installation A Installation Forces Exerted on the Panel
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