2.2. INVERTER MOTOR POWER SUPPLY
The power cable must be fed into the inverter through the PG11 cable gland on the side of the inverter box.
Use 2-pole sheathed cable plus earth, of suitable cross-section.
Shielding of the power cable is not required. However, for reasons of electrical safety and EMC protection,
correct earthing is absolutely essential. For this purpose, the PE terminal must be connected to the protective
conductor in the power supply cabinet.
For the power supply, the inverter is equipped with a spring-loaded terminal block (1) which guarantees
maximum mechanical tightness of the connection. The cable must have a circular cross-section and a diameter
suitable for the cable gland.
Press the orange terminals perpendicularly to the surface of the printed circuit board with a screwdriver with
a 2.5÷3 mm blade and insert the stripped wire for about 5 mm until resistance is encountered, then release
the terminal and check, with a slight pull on the wire, the tightness of the connection.
The protection fuse (2) is type 5x20 mm / 250 V - T10A (0.75 kW).
2.3. DETAILS OF THE CONTROL TERMINAL SECTION