TYPICAL SOLUTIONS FOR C&I PV STORAGE & CHARGING
2.3
EQUIPMENT SELECTION
Grid-connected Inverter 2.3.2
After comprehensively considering the system capacity, grid-connected voltage and system cost, the project chose a 110kW string inverter.
CPS SCA110KTL-DO/EU CHINT Power 1500V String Inverter
Low Investment: Three-phase string inverters products provide standard configuration DC switch, integrated DC combiner box, standard class II lightning protection, optional PLC/RS 485 communication, which can match the requirements of different customers. High Profits: Three-phase string inverters can provide 99% maximum efficiency, 98.5% Euro efficiency, 99.5% MPPT efficiency, advanced topology design and international known device options, which can guarantee the profits of the whole life cycle. Maintenance Warranty: String inverter can support remote monitoring, fault diagnosis and software upgrade,7*24H after-sales service can guarantee the maintenance of the whole life cycle.
Table 4 Electrical Parameter of 110kW String Inverters
Item
CPS SCA110KTL-DO/EU CPS SCA110KTL-DO/EU2
Max. DC voltage DC Input
1100Vdc
MPPT Voltage Range(full load)
500 - 870Vdc
Start voltage
300Vdc / 100W
600Vdc
Rated DC voltage
Number of MPPT
9
12
Number of strings per MPPT
2
1
Max. DC current
9*26A
12*26A
Max. Current for input connector
30A
DC switch
Integrated switch
21 CHINT
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