SolarEdge Power Optimizers
Latest optimizer models for home & commercial SolarEdge inverter systems.

SolarEdge Power Optimizer Review
SolarEdge optimizers track Maximum Power Point (MPP) at the module-level and thus mitigate shading losses occurring with string or central MPP tracking. In addition, as opposed to micro inverters, power optimizers can track a module’s MPP at voltages as low as 5 volts, a specification allowing SolarEdge to optimize module performance even under severe shading conditions.
SolarEdge Power Optimizers perform solar module-level MPPT and are typically fed into a central SolarEdge SE Series grid-tie inverter on a single string of modules. The parallel design of the optimizers allow for a fixed low voltage, regardless of the string length. The power optimizers work in conjunction with the inverter to allow module-level monitoring and fault detection on the SolarEdge web portal.
Commercial P5 Series Power Optimizers
Commercial optimizers are similar to residential optimizers yet allow two PV modules connected in series or parallel to each optimizer. This results in reduced balance of system cost by using 50% less cables, fuses and combiner boxes. Over 2x longer module string lengths are possible.

SolarEdge Power Optimizers are designed to outlast the solar modules they are mounted to.
Very efficient even in partially shaded conditions
The annual percentage of energy recovered by power optimizers were compared to traditional string inverter systems in shaded conditions. SolarEdge optimized systems generate 2%, 5% and over 8% more energy than traditional string inverters in light, medium and heavy shading scenarios, respectively.
The SolarEdge system outperformed all systems in annual energy production demonstrating higher results than a leading microinverter solution as well. We have a microinverter vs. optimizer review webpage devoted to explaining the differences between the two.
A Power Optimizer for Every Grid-Tie PV Application
The P5 Series power optimizers provide superior matching between power optimizer and PV module ratings (power, voltage and current). The following is a rough guide to get started. Please contact us or refer to the SolarEdge Site Designer for detailed SolarEdge optimizer system information.
Optimizer Models & Information
Residential
Model | Module Power | Module VOC | Current | Typical Configuration |
P300 Optimizer | ≤ 300W | < 48V | 10.0A | 60-cell multicrystalline PV modules |
P320 Optimizer | ≤ 320W | < 48V | 11.0A | high-power 60 cell PV modules |
P350 Optimizer | ≤ 350W | < 60V | 10.0A | 72-cell PV modules |
P370 Optimizer | ≤ 370W | < 60V | 11.0A | 60-cell or 72-cell PV modules |
P400 Optimizer | ≤ 400W | < 80V | 10.1A | 96-cell PV modules |
P405 Optimizer | ≤ 405W | < 125V | 10.1A | thin-film PV modules |
P505 Optimizer | ≤ 505W | < 83V | 14.0A | higher-current PV modules |
Commercial
Model | Module Power | Module VOC | Current | Typical Configuration |
P600 Optimizer | ≤ 600W* | < 96V | 10.1A | two 60-cell PV modules connected in series |
P700 Optimizer | ≤ 700W* | < 125V | 10.1A | two 72-cell PV modules connected in series |
P730 Optimizer | ≤ 730W* | < 125V | 11.0A | two high-power 72-cell PV modules connected in series |
P800p Optimizer | ≤ 800W** | < 83V | 14.0A | two 96-cell PV modules connected in parallel |
P800s Optimizer | ≤ 800W* | < 120V | 12.5A | two high-power PV modules connected in series |
* Rated combined STC power of 2 modules connected in series. Module of up to
+5% power tolerance allowed.
** Rated combined STC power of 2 modules connected in parallel. Module of up to +5% power tolerance allowed. |

Commercial SolarEdge optimizers are designed to accept 2 PV modules per optimizer. Most are wired in series (as above). Parallel models are also available.
Contact our SolarEdge experts toll-free: (877) 297-0014.
SolarEdge Power Optimizer PV System
The complete SolarEdge solar power solution contains three components. The first is the “power optimizer” that attaches with one bolt to each solar panel.
The second is the SolarEdge inverter itself, specifically designed to accommodate the string of solar panels. The SolarEdge inverter design coupled with power optimizer allows for simpler string runs and easy installation.
The third component is the monitoring module which can be viewed in any common web browser through the Web Portal website, it also supports smartphones.
Use of this power optimizer system results in up to 25% more energy with no losses from module power mismatch, partial shading, soiling mismatch, or aging mismatch. The system also provides cost efficient maintenance with module-level performance data and a presentation of the complete system on a virtual site map easily accessible via web browser or smartphone along with automatic alerts on system issues.
It is important to note that there is an alternative approach to solar installations known as a microinverter. These, like the optimizer, are wired to each solar panel. We have a microinverter vs. optimizer review webpage devoted to explaining the differences.
Read more about SolarEdge Inverters.

The SolarEdge optimizer system solution is comprised of 3 components.
Complete SolarEdge Optimizer PV systems available at low wholesale prices
Contact us toll-free: (877) 297-0014 All solar systems can be custom designed.
Contractor Discounts Available
Solar Electric Supply not only supplies the latest SolarEdge products at a discount price, we also have a low solar system cost for solar systems designed specifically for SolarEdge optimizers. Systems include inverters, roof or ground mount, solar panel cables, disconnects and breakers. We support our customers in the US with friendly knowledgeable staff that is here to answer your questions about any SolarEdge optimizer.
Contact us for sales, reviews and low wholesale prices for any quantity of SolarEdge Power Optimizer.