Fronius Symo GEN24 10.0, Руководство по эксплуатации, Страница: 110 / 120

Description of the backup power components
Description of the
backup power
components
Fronius Smart Meter 63A-3 50kA-3 480 V-3 UL
Min. voltage 230 (400) V 230 (400) V 384 V
Max. voltage 240 (415) V 240 (415) V 552 V
Nominal frequency 50/60 Hz
Communication Modbus RTU
Application area International
(not USA)
International
(not USA)
International
(not USA)
Nominal current 10 A 50,000 A 1-3000 A
Maximum current 63 A 6 A Suitable only for
use with trans-
formers with an
output voltage of
333 mV.
Item number 43,0001,1473 43,0001,1478 43,0001,3530
Grid and system protection unit
Other manufacturers and types are permissible if they are technically and functionally
identical to type VMD460-NA-D-2 from Bendner, for example.
Fuse protection Grid and system protection Coupling contactor relays
Number of pins 3-pin or 1-pin
Rated current 6 A
K1 and K2 - installation contactor with auxiliary contact
Number of pins 3-pin or 4-pin
(depending on the cabling variant)
Rated current 25 A or 63 A
(depending on house connection)
Coil voltage 230 V AC
Nominal frequency 50/60 Hz
Min. short circuit cur-
rent
3 kA (make contacts)
Test standard IEC 60947-4-1
Auxiliary contact
Number of NC con-
tacts
1
Switching voltage 12-230 V @ 50/60 Hz
Min. nominal current 1 A
Min. short circuit cur-
rent
1 kA
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