I'm looking to connect a 12V 200W solar panel to my Ecoflow Delta Pro Power Station, but I'm concerned about the specs. The math tells me that 200W divided by 12V gives me 16.7A, which exceeds the stated maximum of 15A for the solar input. If I calculate the ratio, it's roughly 1.113, meaning I'm 11% over the amp limit. Will the MPPT handle this? Do I need to strictly stick to the maximum amp rating?
3 Answers
Ecoflow's support has mentioned that they allow up to 20% over the amp rating, so you should be okay. Just keep in mind that a 12V panel isn't always exactly 12 volts. In good sunlight, your panel might be running closer to 19.1V and about 10.99A under load. This '12V' label refers to compatibility with 12V systems, which actually involves charging at higher voltages like 14.6V. So, you're likely fine!
Think of it this way: It's like plugging a 2-amp device into a 15-amp outlet. It’s typically safe, but why push it? Better to stay within those boundaries whenever you can.
If it were me, I'd try to keep it under 15A. The Ecoflow will limit the current anyway, but pushing it can risk your warranty and decrease the lifespan of the power station. It’s always better not to overwork your equipment unless necessary!

Should work then?