
SolarEdge S650B Power Optimizer with DCC filter
SolarEdge S650B Power Optimizer with DCC filter is a SolarEdge S650B with DCC filter power optimiser rated 650 W, for one PV module, supplied with a DCC filter fitted at the factory.
A power optimiser is a DC-DC converter that sits behind an individual PV module, between the module and the string. It tracks that one module's maximum power point continuously, so a module that is shaded, soiled, differently oriented or simply weaker than its neighbours no longer drags the whole string down to its own output. The optimiser then presents a fixed, well-behaved voltage to the string, which is what allows longer strings and mixed orientations on the same inverter.
The S-series is SolarEdge's residential range. One optimiser to one module, a single bolt to fix it, and MC4 leads already fitted at both ends.
It also reports each module's performance back to the monitoring platform, so a fault is traced to a single module rather than to a string, and it drops the module's DC voltage to a touch-safe level automatically whenever the inverter or the grid shuts down — SolarEdge call this SafeDC.
Input
| Rated input DC power | 650 W |
| Connection method | Single input |
| Absolute maximum input voltage (Voc) | 85 V |
| MPPT operating range | 12.5 V – 85 V |
| Maximum short circuit current (Isc) of connected module | 15 A |
Output and efficiency
| Maximum efficiency | 99.5 % |
| Weighted efficiency | 98.6 % |
| Maximum output current | 15 A |
| Maximum output voltage | 80 V |
| Safety output voltage per optimiser, in standby | 1 ± 0.1 V |
Mechanical and environmental
| Width | 129 mm |
| Height | 165 mm |
| Depth | 45 mm |
| Weight | 790 g |
| Input and output connector | MC4 |
| Cable lengths | Input 0.1 m, output 2.3 m (+) / 0.1 m (−) |
| Operating temperature range | −40 °C to +85 °C |
| Protection rating | IP68 |
| MPPT trackers | 1 |
| Compatible inverters | SolarEdge Home Wave and Home Hub residential inverters |
| Maximum allowed system voltage | 1,000 Vdc |
| Overvoltage category | II |
| Safety | IEC 62109-1, class II |
| Enclosure material | UL94 V-0, UV resistant |
| RoHS | Yes |
| Fire safety | VDE-AR-E 2100-712:2018-12 |
| Warranty | 25 years |
Before you order
- The DCC filter is a regulatory requirement in some European countries where certain communication frequencies are in use; without it there will be disruption on those frequencies. It is not a requirement in the UK, though it remains fully compatible here, and it does not affect the performance of the optimiser.
Additional suggested items
Ordered with this optimiser more often than anything else:
- SolarEdge S650B Power Optimizer
- 3,000 - 10,000W Home Hub Inverter - MultiRange Concept - Single phase
- SolarEdge 9000W Home Wave Inverter - Three Phase
Datasheets, application notes and installation guides are in the Documents tab below. See the rest of our inverter and optimiser range and our solar panels, or contact our sales team at sales@clearraysolar.com if you need help matching an optimiser to an inverter.
Build your complete solar system
Everything you need in one place.
- Inverters
- Batteries
- Mounting Systems
- Cabling & Accessories
- Protection Devices
Delivery times vary by region:
- UK — 1-2 business days
- Highlands & Islands — 1-2 business days
Returns accepted within 14 days of delivery for unused items in original packaging.


