Santerno SUNWAY TG1200 1000V TE OD, Installation Manual

Page: 5 / 139

INSTALLATION GUIDE MODULAR SUNWAY TG
TE OD
Rev. 03
– 01/06/2018
5/ 139
8.7. DC EMI FILTER .......................................................................................................... 89
8.8. AC-SIDE SPDS ........................................................................................................... 89
8.9. AC INSULATION CHECK ........................................................................................... 90
8.10. COMPATIBILITY WITH SINGLE SECONDARY FOR MULTI-MPPT PRODUCTS ...... 90
8.11. SELF-POWER SUPPLY ............................................................................................. 90
8.12. STRING MONITORING .............................................................................................. 90
8.13. INDEPENDENT OUTPUT POWER MEASUREMENT (WATTMETER) ....................... 90
8.14. SUNWAY BRIDGE ...................................................................................................... 91
8.15. AC EMI FILTER .......................................................................................................... 91
8.16. FUSE-HOLDERS ........................................................................................................ 91
8.17. EXTERNAL COOLING SYSTEM CONTROL .............................................................. 91
9. DC INPUT COMPONENTS DIMENSIONING ................................................... 92
9.1. DC INPUT FUSES DIMENSIONING ........................................................................... 92
9.2. DC INPUT CABLE DIMENSIONING ........................................................................... 93
10. MAINTENANCE ............................................................................................... 95
10.1. MAINTENANCE SHEET ............................................................................................. 95
10.2. READING THE FAULT LIST ARCHIVES .................................................................... 96
10.3. CHECKING THE EXTERNAL AND INTERNAL CONDITIONS ................................... 96
10.4. AIR FILTER MAINTENANCE ...................................................................................... 97
10.5. CHECKING THE EMERGENCY STOP BUTTON ..................................................... 100
10.6. CHECKING THE DOOR MICROSWITCHES ............................................................ 100
10.7. CHECKING THE SEALS, LOCKS AND HINGES ...................................................... 101
10.8. CHECKING THE FANS ............................................................................................. 101
10.8.1. CONVERTER FANS ..................................................................................................... 101
10.8.2. CABINET FANS ............................................................................................................ 102
10.9. CHECKING CONTROL AND AUXILIARY VOLTAGES ............................................. 102
10.9.1. CHECKING 24VDC ...................................................................................................... 102
10.9.2. CHECKING 48VDC ...................................................................................................... 102
10.9.3. 230VAC AUXILIARY POWER SUPPLY ....................................................................... 102
10.10. CHECKING THE RELAYS, FUSES AND DISCONNECT SWITCHES ...................... 103
10.11. CHECKING THE SPDS ............................................................................................ 103
10.12. CALIBRATION OF ENVIRONMENTAL SENSORS ................................................... 104
10.13. CHECKING THE TIGHTENING TORQUE ................................................................ 104
10.14. CHECKING THE STATUS SWITCHES FOR DC INPUTS FUSES ........................... 104
11. TROUBLESHOOTING.................................................................................... 106
11.1. SELF-DIAGNOSTICS ............................................................................................... 106
11.2. MALFUNCTIONING AT START-UP .......................................................................... 106
11.2.1. THE INVERTER HAS STOPPED BY ITSELF .............................................................. 106
11.2.2. THE INVERTER DOES NOT START WHEN THE START BUTTON IS PRESSED ... 106