200 Amp Center Fed Main Service Panel Problem Pv Solar

The main breaker in the sub panel.

200 amp center fed main service panel problem pv solar.

The panel has an extra 2 space spot for a double pole breaker that would be fed from the solar inverter. Hello you can apply a standard panel where the bus rating is based off the main breaker for solar you are just limited in the amperage capacity per nec 690 64 b 2 and 705 12 d 2. Now john looks at the sticker on the inside door of his main service panel box which says 200a. These new meter load center combination devices represent an innovative and versatile addition to siemens portfolio of high quality title 24 compliant residential solar.

The inverter breaker in the sub panel is the breaker to use in the calculations. The panel allows for separate disconnect means for the utility and solar power sources. In it we have a 200 amp main breaker. 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.

For example picture a 200a main breaker box feeding a 125a sub panel through a 100a breaker with a 100a main breaker in the 125a sub panel. Square d 225 amp 30 spaces 60 circuit convertible main lug plug on neutral load center value pack. Siemens solar ready meter main combination panels provide a spot for solar panel power to feed into the home s electrical system. 200a x 1 2 200a 40a.

Busbar rating a x 1 2 main breaker rating a max pv a let s start with an example. Square d 200 amp 40 spaces 80 circuit main breaker plug on neutral load center value pack item 643684. 200a max solar input meter load center combinations 1 phase 3 wire 120 240v ac catalog no. Of circuits dimensions feed bypass type mounting 5th jaw max.

We have a 200 amp bus rating for our service panel. For pricing and availability. There used to be a bit of confusion about this but it was cleared up in nec 2014.