Fronius Symo GEN24 6.0.Plus - Components for Automatic Full Backup Backup Power Changeover

Components for automatic Full Backup backup
power changeover
Components for
automatic Full
Backup backup
power
changeover
Device name Current convert-
er
Item number
Fronius Smart Meter 63A-3 43,0001,1473
Fronius Smart Meter 50kA-3
43,0001,1478
Fronius Smart Meter TS 65A-3 43,0001,0044
Fronius Smart Meter TS 5kA-3
43,0001,0046
Fronius Smart Meter 480 V-3 UL
43,0001,3530
Grid and system protection unit (fuse protection: 3-pin, 6 A)
Other manufacturers and types are permissible if they are technically and functionally
identical to the examples below:
- VMD460-NA-D-2 (Bender GmbH & Co. KG)
- RE-NA003-M64 (Tele Haase Steuergeräte Ges.m.b.H.)
K1 and K2 - installation contactor with auxiliary contact
Number of pins 3-pin or 4-pin
(depending on the cabling variant)
Rated current depending on house connection
Coil voltage 230 V AC
Rated frequency 50/60 Hz
Coil fuse 6 A
Min. short circuit current 3 kA (make contacts)
Test standard IEC 60947-4-1
Auxiliary contact
Number of NC contacts 1
Switching voltage 12-230 V @ 50/60 Hz
Min. nominal current 1 A
Min. short circuit current 1 kA
Examples of contactors
and relays
ISKRA IK63-40 / Schrack BZ326461
K3 - modular relay
Number of changeover
contacts
2
Coil voltage 12 V DC
Test standard IEC 60947-4-1
Examples of contactors
and relays
Finder 22.23.9.012.4000 / Schrack relay RT424012 (brack-
et RT17017, relay base RT78725)
140