Optimizer – SOLAREDGE – S650A – 1DM4MBM – long cable
| Manufacturer | |
|---|---|
| Application | |
| Rated input power | |
| Maximum short-circuit current | |
| Maximum output current | |
| Maximum efficiency | |
| Cable length | |
| Mounting method | |
| Warranty | |
| Net width | |
| Net depth | |
| Net height | |
| Quantity per package | |
| Weight | 0,94 kg |
| CN | 90308900 |
Product details
| Manufacturer | |
|---|---|
| Application | |
| Rated input power | |
| Maximum short-circuit current | |
| Maximum output current | |
| Maximum efficiency | |
| Cable length | |
| Mounting method | |
| Warranty | |
| Net width | |
| Net depth | |
| Net height | |
| Quantity per package | |
| Weight | 0,94 kg |
| CN | 90308900 |
SolarEdge S650A power optimizer for residential installations
The SolarEdge S650A power optimizer is an advanced device designed for residential photovoltaic systems, created specifically for roofs with complex layouts, multiple planes, or that are subject to partial shading. Its purpose is to maximize the energy yield from each individual module and to provide the highest, uncompromising level of safety for the entire installation and household. With this optimizer, the system becomes more flexible, efficient, and reliable.
Key features of the SolarEdge S650A:
- Maximizes energy yield: Achieves peak efficiency (99.5%) and eliminates power losses caused by module mismatches, soiling, or partial shading, increasing overall energy production.
- Uncompromising safety: The patented SafeDC™ feature automatically reduces each module’s voltage to a safe 1V in case of a fault, and Sense Connect* technology prevents arc formation at the connector level.
- Design flexibility: Enables efficient installations on complex roofs by combining strings of different lengths and orientations without performance loss, making the most of available space.
- Compatible with modern modules: Works with high-power photovoltaic modules (up to 650 W), including bifacial modules, ensuring readiness for future technologies.
- Long-term reliability: The product is covered by a 25-year warranty, confirming its high quality and providing peace of mind and confidence in your investment for decades.
* Feature dependent on inverter model and firmware version.
Who is this a good choice for?
This is an ideal solution for owners of single-family homes who want to get the maximum possible energy from their system, especially if their roof has a complex design or is partially shaded by chimneys, trees, or neighboring buildings. It’s also an excellent choice for those who prioritize the highest level of safety, protecting both household members and emergency responders in case of fire. With its design flexibility and long warranty, the S650A optimizer is a sound investment in efficient and safe photovoltaics.
| Parameter | S650A |
|---|---|
| INPUT | |
| Nominal DC input power (W) (1) | 650 |
| Absolute maximum input voltage (Voc) (Vdc) | 80 |
| MPPT operating range (Vdc) | 12.5 – 80 |
| Maximum short-circuit current (Isc) (Adc) | 15 |
| Maximum efficiency (%) | 99.5 |
| Weighted efficiency (%) | 98.6 |
| Overvoltage category | II |
| OPERATING OUTPUT | |
| Maximum output current (Adc) | 15 |
| Maximum output voltage (Vdc) | 110 |
| OUTPUT IN STANDBY MODE | |
| Safe optimizer voltage (Vdc) | 1 ± 0.1 |
| COMPLIANCE WITH STANDARDS (2) | |
| Electromagnetic compatibility | FCC Part 15 Class B, IEC61000-6-2, IEC61000-6-3, CISPR11, EN-55011 |
| Safety | IEC62109-1 (Class II safety), UL1741 |
| Material | UL94 V-0, UV resistant |
| RoHS | Yes |
| Fire safety | VDE-AR-E 2100-712:2018-12 |
| MECHANICAL SPECIFICATION | |
| Maximum allowable system voltage (Vdc) | 1000 |
| Dimensions (W x D x H) (mm) | 129 x 165 x 45 |
| Weight (g) | 790 |
| Input connector | MC4 |
| Input cable length (m) | 0.1 |
| Output connector | MC4 |
| Output cable length (m) | (+) 2.3, (-) 0.10 |
| Operating temperature range (°C) (3) | From -40 to +85 |
| Ingress protection | IP68 |
| Relative humidity (%) | 0 – 100 |
Photovoltaic system design using a SolarEdge inverter
| Parameter | SolarEdge Home Wave / Home Hub three-phase inverters – for 230/400 V grid (5) |
|---|---|
| Minimum string length (power optimizers) | 10 |
| Maximum string length (power optimizers) | 50 |
| Maximum continuous power per string (W) | 11,250 |
| Maximum allowable connected power per string (W) (6) | 13,500 |
| Parallel strings of different lengths or orientations | Yes |
(1) The module’s rated power at STC must not exceed the optimizer’s nominal DC input power. Modules with power tolerance up to +5% are allowed.
(2) Detailed information on CE compliance requirements is included in the CE declaration of conformity.
(3) For ambient temperatures above +75°C, the S650A is subject to power derating.
(4) S650A power optimizers must not be connected with any other optimizers to the same inverter.
(5) The S650A is compatible only with the following devices:
• SolarEdge Home Wave three-phase inverter – (SExxK-RWOTEBxN4 or SExxK-BEOTEBXN4) with firmware version 4.22.XX or later, for inverters manufactured after week 42 of 2020.
• SolarEdge Home Hub three-phase inverter – (SExxK-RWB48BFN4) with firmware version 4.22.XX or later.
(6) If the inverter’s rated AC power is greater than or equal to the maximum rated power per string, the maximum power per string may reach the inverter’s maximum DC input power. See the application note titled “Guidelines for single-string design.”

