Enertronica Santerno LT 1500V, User Manual

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INSTALLATION, USE AND
MAINTENANCE
SUNWAY STRING BOX
LT 1500V 24 INPUTS
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TABLE OF CONTENTS
1. GENERAL INFORMATION ..................................................................................... 7
1.1. SCOPE OF THIS MANUAL AND FOR WHOM THIS MANUAL IS INTENDED .................................. 7
1.2. SYMBOLS USED ................................................................................................................................. 7
1.3. DEFINITIONS ....................................................................................................................................... 7
1.4. SUNWAY STRING BOX LT 1500V ...................................................................................................... 8
1.5. OPERATING PRINCIPLE .................................................................................................................... 8
1.5.1. INTEGRATED STANDARD FUNCTIONS ................................................................................. 9
1.5.2. ATTACHED DOCUMENTATION ............................................................................................. 10
1.5.3. PRESERVATION OF THE DOCUMENTATION ...................................................................... 10
2. CAUTION STATEMENTS ..................................................................................... 11
2.1. SAFETY RECOMMENDATIONS ....................................................................................................... 11
2.2. PRECAUTIONS FOR USE AND PROHIBITIONS ............................................................................. 11
2.3. INTENDED USE ................................................................................................................................. 12
2.4. QUALIFIED TECHNICAL PERSONNEL ............................................................................................ 12
2.5. SPECIFIC DANGERS LINKED TO PHOTOVOLTAIC (PV) SYSTEMS ............................................ 12
2.6. PERSONAL PROTECTIVE EQUIPMENT ......................................................................................... 12
2.7. EXECUTION OF WORK .................................................................................................................... 13
2.8. SAFETY PROCEDURE ..................................................................................................................... 14
2.8.1. POLYCARBONATE PROTECTIVE PANELS .......................................................................... 14
3. DESCRIPTION OF THE PRODUCT ..................................................................... 15
3.1. COMPOSITION OF THE SUNWAY STRING BOX LT ...................................................................... 15
4. PRODUCT IDENTIFICATION ............................................................................... 16
4.1. PRODUCT PART NUMBER .............................................................................................................. 16
4.2. PRODUCT REVISION INDEX ........................................................................................................... 16
4.3. SERIAL NUMBER .............................................................................................................................. 16
5. STORAGE AND TRANSPORT ............................................................................. 17
5.1. CHECKING THE PRODUCT ON DELIVERY .................................................................................... 17
5.2. CONDITIONS FOR TRANSPORT ..................................................................................................... 17
5.3. STORAGE .......................................................................................................................................... 17
6. HANDLING AND ASSEMBLY .............................................................................. 18
6.1. PRODUCT HANDLING ...................................................................................................................... 18
6.2. MOUNTING THE PRODUCT ON THE INSTALLATION SITE .......................................................... 19
7. INSTALLATION AND COMMISSIONING ............................................................. 20
7.1. PRELIMINARY NOTES ...................................................................................................................... 20
7.2. CONNECTION TO THE OUTPUT CABLES AND FUNCTIONAL EARTH ........................................ 20
7.3. CONNECTING THE STRINGS .......................................................................................................... 22
7.4. REPLACING AND INSERTING THE STRING FUSES ..................................................................... 24
7.5. COMMISSIONING ............................................................................................................................. 25
7.6. NOTES ON OUTPUT SHORT-CIRCUIT ........................................................................................... 25
8. MAINTENANCE .................................................................................................... 27
8.1. MAINTENANCE SHEET .................................................................................................................... 27