ABB PVS800-57B, Hardware Manual, Page: 49 / 84

Technical data 49
Fuses
Decrease the maximum input power in proportion to the number of unused inputs, if you
use the recommended fuse sizes and input numbers. The maximum short-circuit current
from the PV array per input is the same even if some of the inputs are not used.
Solar inverter type PVS800-57B-1645kW-C PVS800-57B-1732kW-C
DC
DC input fuses - 16 DC inputs
• Nominal current ( I
N
) 315 A
• Quantity 32 (optionally 16)
• Max I
SC, PV
357 A
DC input fuses - 18 DC inputs
• Nominal current ( I
N
) 250 A
• Quantity 36 (optionally 18)
• Max I
SC, PV
317 A
DC input fuses - 20 DC inputs
• Nominal current ( I
N
) 250 A
• Quantity 40 (optionally 20)
• Max I
SC, PV
285 A
DC input fuses - 22 DC inputs
• Nominal current ( I
N
) 200 A
• Quantity 44 (optionally 22)
• Max I
SC, PV
259 A
DC input fuses - 24 DC inputs
• Nominal current ( I
N
) 200 A
• Quantity 48 (optionally 24)
• Max I
SC, PV
237 A
AC
AC fuse
• Type SC33AR5520CTF
• Body 33 screw fuse
• Nominal current ( I
N
) 2000 A
• Quantity 6