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  • MS-2 TRACKER 10 and 10+ Solar Tracker

    www.mecasolar.com 1

    Solar Tracker MS-2 TRACKER 10 and 10+

    USER, ASSEMBLY AND MAINTENANCE MANUAL

    Version 4.1

    Patent Invention No. P200900602

  • MS-2 TRACKER 10 and 10+ Solar Tracker

    www.mecasolar.com 2

    TABLE OF CONTENTS 1. GENERAL DESCRIPTION AND TECHNICAL CHARACTERISTICS ......................................................................................7 1.1. INTRODUCTION......................................................................................................................................................7 1.2. PRODUCTION: INCREMENTS FROM 35% TO 45%.............................................................................................7 1.3. STRUCTURE: STURDY, EFFICIENT AND FLEXIBLE.......................................................................................10 1.4. ANTICORROSION STRUCTURE .........................................................................................................................11 1.5. FREEDOM OF MOVEMENT: 2 AXES ..................................................................................................................12 1.6. TRACKING PLC .....................................................................................................................................................15 1.7. ELECTRICAL SWITCHGEAR...............................................................................................................................17 1.8. COMMUNICATIONS.............................................................................................................................................17

    1.8.1 RS485 wiring .................................................................................................................................. 17 1.8.2 Ethernet Wiring ............................................................................................................................. 20

    1.9. INVERTERS............................................................................................................................................................24 1.10. 10 YEAR WARRANTY ........................................................................................................................................26 1.11. SPECIFICATION SUMMARY TABLES .............................................................................................................27

    1.11.1 Mecasolar MS-2 TRACKER 10 and 10+ Solar Trackers ............................................................. 27 1.12. COMPETITIVE ADVANTAGES .........................................................................................................................28 2. CALCULATION ACTIONS................................................................................................................................................31 2.1. OBJECTIVES ..........................................................................................................................................................31 2.2. APPLIED STANDARDS.........................................................................................................................................31 2.3. BASES OF CALCULATION ..................................................................................................................................32

    2.3.1 GENERAL PROJECT CHARACTERISTICS....................................................................................... 32 2.3.2 FOOTING CALCULATION ............................................................................................................. 33

    3. INSTALLATION .................................................................................................................................................................34 3.1. INTRODUCTION....................................................................................................................................................34 3.2. FOUNDATION EXECUTION ................................................................................................................................34

    3.2.1 FOOTING EXECUTION................................................................................................................... 34 3.3. TRACKER POSITIONING AND ASSEMBLY ......................................................................................................36

    3.3.1 Sequence to follow during the tracker assembly: .................................................................... 36 3.3.2 Sequence to follow during the tracker hoisting:....................................................................... 36 3.3.3 Sequence to follow during the grill hoisting: ............................................................................. 37

    4. COMMISSIONING AND ELECTRICAL MAINTENANCE ..................................................................................................43 4.1. TRACKER CONNECTION.....................................................................................................................................43

    4.1.1 POWER WIRING............................................................................................................................. 43 4.1.2 CONTROL WIRING ........................................................................................................................ 44

    4.1.2.1. Azimuth axis sensors ...............................................................................................................44 4.1.2.2. Zenith axis detectors ................................................................................................................45

    4.1.3 COMMUNICATIONS...................................................................................................................... 46 4.2. COMMISSIONING .................................................................................................................................................46

    4.2.1 SAFETY DEVICE CHECK................................................................................................................. 46 4.2.2 COMMISSIONING PARAMETERS .................................................................................................. 47 4.2.3 AXIS REFERENCING....................................................................................................................... 47

    4.2.3.1. Daily axis referencing..............................................................................................................47 4.2.3.2. Resolution of each axis............................................................................................................48

    4.2.4 FAULT INDICATION........................................................................................................................ 48 4.2.5 EDITING OF PARAMETERS AND ERROR DELETION ...................................................................... 48

    4.3. TD200 MAINTENANCE SCREEN......................................................................................................................49 4.3.1 ADJUSTMENT OF CPU ADDRESS IN TD200 ................................................................................... 49 4.3.2 MAINTENANCE MENU. TRACKER DATA....................................................................................... 49

    4.3.2.1. Tracker azimuth position .........................................................................................................49 4.3.2.2. Tracker zenith position ............................................................................................................50 4.3.2.3. Real time clock date and time (GMT) .....................................................................................50

    4.3.3 MAINTENANCE MENU. MANUAL MOVEMENTS .......................................................................... 51 4.3.3.1. Tracker azimuth movement .....................................................................................................51 4.3.3.2. Tracker zenith movement ........................................................................................................51

    4.3.4 MAINTENANCE MENU. AREA MASTER......................................................................................... 52 4.3.4.1. CPU enabling as area master ...................................................................................................52 4.3.4.2. Configuration of the IP address of the area master..................................................................52 4.3.4.3. Subnetwork link and mask.......................................................................................................53

    4.3.5 MAINTENANCE MENU. SAFETY..................................................................................................... 53 4.3.5.1. Wind and wind vane alarm......................................................................................................53 4.3.5.2. Snow alarm..............................................................................................................................54

  • MS-2 TRACKER 10 and 10+ Solar Tracker

    www.mecasolar.com 3

    4.3.6 MAINTENANCE MENU. WIND GAUGE AND WIND VANE........................................................... 54 4.3.6.1. Wind gauge configuration .......................................................................................................54 4.3.6.2. Wind vane configuration - 1 ......................................................................................