I'm wondering how switch ratings work. If I send higher DC voltage but lower amps for the switch is this acceptable? I'm wanting to send 300vdc at 12A through a switch rated at 48vdc and 300A...
6-8K hybrid grid buy back inverter with non-proprietary DIY 48v battery backup @ 20kWh daily usage (x3days) with 4800-5100W of total solar divided in 2 arrays of 6 panels @ approx. 300Voc each. As you can see I have an educated understanding of my usage and basic design, however I hit a wall...
