However, a type LA-MC (mission-critical) 200A main breaker (G) coordinates with a 20A, single-pole, QO-type breaker (L), up to a fault current of 18kA, even though their individual trip curves would ...

In most cases, that 200A panel will be protected by a 200A main breaker. This leaves you, the solar installer, with a maximum of 40A (240A – 200A) worth of OCPDs to connect your PV system. It is worth ...

These each require a huge breaker and, on dumb panels, eat into those allotted 200A. Span helps manage these pieces of technology as well. Span can set the home to be run off solar and save energy ...