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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8.1.1. BOX VISUAL INSPECTION AND CLEANING ........................................................................ 27
8.1.2. CHECKING THE CONNECTOR STATE (IF PRESENT) ........................................................ 28
8.1.3. CHECKING THE CABLE GLANDS STATE............................................................................. 28
8.1.4. CHECK TUBING STATE ......................................................................................................... 28
8.1.5. CHECKING THE FUSES ......................................................................................................... 28
8.1.6. CHECKING THE SPDS ........................................................................................................... 28
8.1.7. CHECK CABLE TIGHTENING ................................................................................................ 28
9. UNINSTALLING .................................................................................................... 30
9.1. PRELIMINARY SAFETY PROCEDURES ......................................................................................... 30
9.2. UNINSTALLATION PROCEDURE .................................................................................................... 30
10. TROUBLESHOOTING .......................................................................................... 32
10.1. GENERAL PRINCIPLES IN THE EVENT OF FAILURE ................................................................... 32
10.1.1. FAULT CONTAINMENT...................................................................................................... 32
10.2. FAULT ANALYSIS ............................................................................................................................. 32
10.2.1. SPDS TRIPPED .................................................................................................................. 33
10.2.2. STRING FUSE BLOWN ...................................................................................................... 33
10.3. DISCONNECTING A STRING ........................................................................................................... 33
10.4. HOW TO CONTACT THE CUSTOM SERVICE ................................................................................ 34
11. TECHNICAL DATA ............................................................................................... 35
11.1. NAMEPLATE ...................................................................................................................................... 35
11.2. ENVIRONMENTAL REQUIREMENTS FOR STORAGE AND TRANSPORT ................................... 35
11.3. INSTALLATION REQUIREMENTS .................................................................................................... 35
11.4. ELECTRICAL SPECIFICATIONS ...................................................................................................... 36
11.4.1. CHOOSING THE STRING FUSE SIZE .............................................................................. 37
11.5. MECHANICAL SPECIFICATIONS ..................................................................................................... 37
11.5.1. MECHANICAL DIMENSIONS ............................................................................................. 38
11.5.2. CLEARANCE VALUES ....................................................................................................... 38
11.5.3. FASTENING THE BOX TO ITS SUPPORT STRUCTURE ................................................ 38
11.6. CONNECTIONS ................................................................................................................................. 38
11.6.1. DC CONNECTION
– STRING CABLES ............................................................................. 39
11.6.2. DC CONNECTIONS - OUTPUT CABLES .......................................................................... 40
11.6.3. CONNECTION OF FUNCTIONAL EARTH CABLES ......................................................... 41
11.6.4. SPDS ................................................................................................................................... 41
12. ANNEX .................................................................................................................. 42
12.1. REVISION TABLE .............................................................................................................................. 42