How to use the 5kw home solar system

Location : Malaysia

Power: 5kw home solar system

Usage : Home

We received the enquiry from a Malaysian customer at the beginning of the year.
The customer wanted to buy a 5kw home solar system for a house on the island. There was no electricity there, so they had to use batteries to maintain the load.

Power load contain as follow: 3 lights(11W), refrigerator(120W), fan(80W), microwave(500W), washing machine(300W)
According to the customer's load:
Inductive load: refrigerator, microwave, washing machine(the starting power of the machine is at least 4 times, of which the refrigerator is 6 times. 
All loads count up to a total of 4513W. so the customer buy a 5kw home solar system finally that can meet their load supply requirements .