Part 1 of 2.
200 amp service panel solar.
Now john looks at the sticker on the inside door of his main service panel box which says 200a.
Look also for the maximum power voltage vmp which is in volts.
Renogy 200 watt 12 volt monocrystalline solar panel compact design 63 8 25 9 1 4 in high efficiency module pv power for camper vehicle caravan and any other off grid applications 200w 4 6 out of 5 stars 252.
This 40 amps esternally produced electricity is the safety limit on a 200 amp service panel with a 200 amp main.
3 ft deep to the electrical source which more than doubles our original estimate.
Current electrical panel is 100 amps which needs replacing due to hazardous brand.
For john s project a 7600w string inverter is being proposed by the installation company a good choice and the spec sheet shows 40 amps of back feed protection is required by the main service panel in order for this inverter to be connected.
Steps to upgrade to a 200 amp service wire.
The enclosure is rated nema type 3r outdoor use confirms to ul standard 50 and is fabricated using galvanized steel with a baked on polyester powder coating.
Look at the back of the solar panel or consult the installation manual and find the maximum rated power of the panel in watts.
4 7 out of 5 stars 94.
You can only add a breaker for incoming external power to your service panel that does not exceed 120 of your panel rating.
Thus the solar must not exceed using a 40 amp breaker.
I have 1800 sq ft house built in 1960s 4 bdroom 2 1 2 bath.
A 165 to 200 amp fuse is used on the service entrance wire at the main service panel.
Our original estimate was to replace and upgrade to 200 amp panel.
Therefore 200 amps x 120 240 amp total.
Square d homeline 200 amp 30 space 60 circuit indoor main breaker qwik grip plug on neutral load center with cover value pack model hom3060m200pqcvp 188.
Working inside an electrical panel is dangerous and is best left to a professional electrician.
In this video master electrician scott caron shows the first phase of replacing an antiquated electrical system.
In addition a 4 bare copper conductor is used for the connection between the ground rod plate and the neutral connection block of the distribution panel for a 200 amp service.
Electrical company says this would require trenching 50 ft behind our house.