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Full Solar Range
Thousands of Solar Products -
Next Day Delivery
Solar Delivered Straight to You
Key Information
- Specifically designed to work with SolarEdge residential inverters
- Mitigates all types of module mismatch loss, from manufacturing tolerance to partial shading
- Faster installations with simplified cable management and easy assembly using a single bolt
- Detects abnormal PV connector behavior, preventing potential safety issues
- Module-level voltage shutdown for installer and firefighter safety
- Flexible system design for maximum space utilization
- Compatible with bifacial PV modules
- Superior efficiency (99.5%)
SolarEdge
SolarEdge S650B Power Optimizer
SolarEdge S650B Power Optimizer
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SolarEdge S650B Power Optimiser
The SolarEdge S650-B-MC4 is a residential power optimiser designed for module-level power optimisation. It is specifically engineered to work with SolarEdge residential inverters and supports modules up to 650W, providing enhanced energy production and safety features for residential PV installations.
Key Technical Details
- Product: SolarEdge S650B Power Optimiser
- Part No: S650-B-MC4
- Supplier Part No: S650B-1GM4MBM
- Maximum DC power: 650 W
- Maximum input voltage: 80 V
- Minimum MPPT voltage: 12 V
- Maximum MPPT voltage: 85 V
- DC startup voltage: 8 V
- DC shutdown voltage: 8 V
- Maximum DC current: 15 A
- Maximum DC inputs: 1
- Maximum efficiency: 99.5%
- MPPT quantity: 1
- Connector type: MC4
- Included connectors: 1
- Weight: 0.77 kg
- Phases: 1
- Warranty: 25 years
Key Features
- Specifically designed to work with SolarEdge residential inverters
- Module-level power optimisation tracks individual solar modules to increase system energy production
- Mitigates all types of module mismatch loss, from manufacturing tolerance to partial shading
- Single-bolt mounting and simplified cable management for faster installations
- Detects abnormal PV connector behaviour, preventing potential safety issues
- Module-level voltage shutdown for installer and firefighter safety
- Compatible with bifacial PV modules
- Superior efficiency of 99.5%
- Flexible system design for maximum space utilisation
System Capabilities
- Supports PV modules up to 650W
- Optimises energy production at individual module level
- Compatible with SolarEdge residential inverter range
- Enables flexible array design with mixed panel orientations and types
Installation Notes
- Designed for residential PV installations
- Single-bolt assembly for simplified installation
- Integrated DC switch: No
- DC fuses: Not included
About SolarEdge
SolarEdge is a global leader in smart energy technology, focusing on innovation and environmental protection. For over a decade, SolarEdge has revolutionised solar products by changing the way power is harvested and managed in photovoltaic systems, maximising power generation for residential and large-scale PV installations.
About DECO Group
We distribute SolarEdge residential power optimisers and module-level electronics to professional installers throughout the UK. Our technical support covers S650B optimiser integration with residential inverter systems, including bifacial module compatibility, module-level safety features, and optimisation strategies for high-power residential modules up to 650W.








