I installed a home storage battery 'Powerwall' sold by that Tesla Report



Securing power is the most important thing in the GIGAZINE editorial department that runs the server day and night. We have generators and UPS ready in case of power outages. Since Tesla, a new electric vehicle maker, has developed a household storage battery ' Powerwall ' and it can be introduced in Japan, I installed this Powerwall and the solar panel necessary for power generation in the GIGAZINE editorial department .

Powerwall | Tesla Japan

https://www.tesla.com/ja_jp/powerwall

Powerwall is a facility that stores electricity from surplus electricity obtained from solar power generation systems, etc., and automatically supplies electricity to the home when a power outage is detected. It can be introduced without a solar power generation system, but this time we have also introduced a solar power generation system.

As for the installation process, scaffolding is first installed, the roof is painted, solar panels are installed, and then the scaffolding is dismantled. Then the electrical work and the installation of Powerwall are carried out.

This is what the roof looks like before painting. It's blue, close to the color of the sky.



The roof was then painted in

a weather-resistant black.



Fixtures for mounting the solar panels are then installed.



Then install the solar panel.



It will be pulled up to the roof one by one using a ladder and a motor.



Looking from the top floor (3rd floor) of the building, it looks like this.



A solar panel was installed on the roof.



Next is the installation of the distribution board. The following switchboard was brought indoors.



This will be installed next to the existing switchboard.



Subsequently, the power conditioner for the solar panel is installed on the outdoor wall.



It was installed like this.



Install rails for wiring.



There are wires all the way from the indoor switchboard to the outdoor power conditioner.



The line is also glimpsed towards the solar panel on the roof.



It was said that there would be a power outage during the wiring work, so I prepared a generator to prepare for a power outage.



The air conditioner in the important server room is also turned off, so during that time, I use a commercial fan to blow outside air from the balcony next to it to cool it down. This is exactly the reason why I did construction in winter.



And this is the favorite Powerwall. A size that can finally be carried by two adults.



It is also installed outdoors.



Installation completed. Powerwall, which is one size larger than the outdoor unit next to it, is enshrined.



Looking from above it looks like this.



The wires are connected from the back of the Powerwall.



Cover it so that it cannot be seen from the outside.



It can also be connected to the main unit.



This is the exhaust port of Powerwall.



Powerwall and solar panels installed in this way can check the power and operation status from Tesla's official application.



Power consumption



solar power generation



Amount of discharge from Powerwall



You can check the energy self-sufficiency rate, etc.



You can also make settings for using Powerwall as a backup power supply in the event of a power failure.


See below for installation costs and prices.

・Continued
How much did it cost to install Tesla 'Powerwall'? Full disclosure of 13 pages such as real quotation without correction - GIGAZINE

in Review,   Coverage,   Hardware,   Pick Up, Posted by log1p_kr