Description Of The Backup Power Components - Fronius Symo GEN24 6.0 Operating Instructions Manual

Description of the backup power components

Description of the
Fronius Smart Meter
backup power
Min. voltage
components
Max. voltage
Nominal frequency
Communication
Application area
Nominal current
Maximum current
Item number
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
Number of pins
Rated current
K1 and K2 - installation contactor with auxiliary contact
Number of pins
Rated current
Coil voltage
Nominal frequency
Min. short circuit cur-
rent
Test standard
Auxiliary contact
Number of NC con-
tacts
Switching voltage
Min. nominal current
Min. short circuit cur-
rent
110
63A-3
230 (400) V
240 (415) V
International
(not USA)
10 A
63 A
43,0001,1473
Grid and system protection
(depending on the cabling variant)
(depending on house connection)
3 kA (make contacts)
IEC 60947-4-1
12-230 V @ 50/60 Hz
50kA-3 480 V-3 UL
230 (400) V
240 (415) V
50/60 Hz
Modbus RTU
International International
(not USA) (not USA)
50,000 A 1-3000 A
6 A Suitable only for
use with trans-
formers with an
output voltage of
43,0001,1478 43,0001,3530
Coupling contactor relays
3-pin or 1-pin
6 A
3-pin or 4-pin
25 A or 63 A
230 V AC
50/60 Hz
1
1 A
1 kA
384 V
552 V
333 mV.