2
Connection of the AC cable
For AC Output Ter inals, use wire size 6 to 10 2 (#10 to #8 AWG), 90°C
(194°F) Copper Wire.
WARNING!
Make sure that the circuit breaker of utility ains is switched OFF
before connecting the power cables fro the breaker to the AC
connector.
Interaction with the Utility Grid
CAUTION!
The default interface protection has been verified according to the
valid low-voltage national grid connection standards. Only the
authorized installers can change the tripping-li it settings under
the approval of the distribution network operator (DNO).
CAUTION!
Confir the grid connection standard is selected correctly before
tied with the grid (Std. DK5940 for Italy, VDE0126-1-1 for Ger any
or RD1663 for Spain). Please refer to the Section 3.3.5 Setting
Operation for the selection of the grid connection standards.
CAUTION!
The default interface protection is saved per anently in the
EEPROM and won’t be erased even if the inverter shuts down.
Repair and Maintenance
The inverter contains no user serviceable parts inside, except for the fans.
Only CARLO GAVAZZI LOGISTICS SpA trained staff is authorized to repair the
unit. lease return the equipment for further examination if the faults are not
caused by fans.
WARNING!
Not to ake alterations or ta per asse bly in the inverter unless
expressly specified elsewhere in this Manual. Doing so ay result
in injury, electric shock, or fire and of corse void the warranty.
