Zeus Appollo Z21 Series, Installation Manual, Page: 11 / 35

10
Description Size
A External diameter of the wire 10mm-12mm
B Sectional area of conducting materials 3mm -4mm
C Length of bare wire Approx.10mm
2 2
Figure 4.1-1
A
B
C
Please adhere to the following steps when making an AC connection:
1. Check the grid voltage and frequency at the connection point of
the inverter. It should meet the Zeus Appollo Solar products’
specification.
2. Measure the impedance between neutral cable and earth cable
，
make sure it does not exceed 10 ohms.
3. Disconnect the AC breaker between the inverter and the grid.
4. Disconnect the screw cap from the insulator.
5. Disconnect the waterproof ring from the insulator.
6. Feed the cable through the components in this order: screw cap,
waterproof ring, insulator, AC cover and AC terminal. Refer to
Figure 4.1-2.
7. Compress the terminal head using an appropriate tool and screw
down the screw cap slightly. Refer to Figure 4.1-3
、
Figure 4.1-4.
8. Insert the AC terminals into the corresponding holes and fasten
them with a screwdriver, then fasten the AC cover with pan head
screws provided in the accessory bag. Refer to Figure 4.1-5
、
Figure 4.1-6
、
Figure 4.1-7.
9. Screw down the screw cap again.
cable
Figure 4.1-2 Figure 4.1-3
waterproof ring AC cover AC terminal
screw cap insulator
crimp