Western Leonardo Off-Grid 4kW-5000-48 MG, Руководство пользователя

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Leonardo Off-Grid 4kW/5000/48 MG
User manual
EN
6
EXTERNAL PROTECTIONS
AC protections (not included)
Leonardo Off-Grid 4kW/5000/48 MG has an AC
–
OUT output line and an AC
–
IN input line. In addiction the device has a
NEUTRAL conductor of the grounding connection
–
TT system. The AC-OUT output line can be protected through a
differential magneto thermal breaker (AC type), with rated current In=16A and differential current Id=0,03A.
Also the AC-IN input line can be provided with a differential magneto thermal breaker (AC type), with rated current
In=16A and differential current Id=0,03A.
(Please note that in general this kind of breaker is already included in residence control panel.)
DC protections
After assembling and connecting the battery bank is possible to assembly the protection fuse of the battery on the
positive pole. Through the connection of the negative pole, the inverter will be activated.
NOTE: The assembling accessories of the fuse battery are suitable for batteries with fixing terminals type M8. In case
of different diameter, it is not possible to use the supplied accessories. If a different type of fuse is used, it must be
correctly sized, otherwise the system may not function properly
.
Pic.5 Fuse Protection
INVERTER CIRCUIT BREAKER
The battery switch can be used for Inverter switch in complete safety.
WARNING: the SWITCH ON sequence is: 1) battery switch; 2) PV
connection; 3) AC-IN connection; 4) AC-OUT connection.
The SWITCH OFF or RESET the sequence is: 1) AC-OUT
disconnection; 2) AC-IN disconnection; 3) PV disconnection; 4)
battery switch.
Pic.6 Inverter switch
Plastic nut
Ø10 mm eyelet terminal
300A fuse
M8 washer nut
Ø8mm eyelet terminal
M8 grub screw x 60mm
INVERTER cable
Bypass
BATTERY cable