Hi,
I'm from Lahore, Pakistan and planning on setting up solar electricity for my house. The issues I need to address are Rolling blackouts (about 8 hours per day) and Electricity Bill offset using Solar. My plan is to go with a 10KW system, however, due to cost I think it will be better to get the Inverter + Batteries = UPS system setup for now. Then few months later add PV to the project.
Mains Supply: 230V 3-Phase - We don't have any 3P equipment though
Peak Load: 3 ACs (2KW each) + 800W of LED Bulbs + 500W of Fans + 500W Appliances (TV, Fridge, Freezer) + Dishwasher (Peak draw 2400W, used once a day).
Note: All 3 ACs won't be running at the same time, max probably 2 ACs.
We basically have two main brands of Inverters available here: Infini and Schneider Electric (this being expensive). My concerns are:
1. Do they have same supported operation modes/scenarios, to me it appears as if Infini has more?
2. Is Schneider Electric much better than Infini, in terms of reliability and quality of Electricity output?
2. Infini has various models i.e. Infini, Plus, V, Super. Whats the difference between these since their website isn't clear about this?
3. Infini 10KW has 3 Phases (3.3KW per Phase) and because of the ACs the load is harder to split among the three phases. I read that the phases can be bridged, how does that work?
4. If we bridge the phases, how would it affect the 3 incoming phases (from Grid) and Net-metering - since we're planning on taking advantage of that once we get PV setup.
5. I saw a video of Infini inverter and it was making a lot of noise. The person mentioned that the fans can be replaced to reduce noise, which fans (size) are needed and is it an easy task? Btw, I've done a lot of computer repair, so I'm comfortable opening stuff up.
Thanks!