SolarEdge S1200 Power Optimiser

#2: S1200-MC4 Inverters - Optimisers

SE S1200 Optimiser Datasheet

SolarEdge S440 Power Optimizer with MC4 Connectors

Minimum Order: 4 Units
Part No: S440-MC4

The SolarEdge S440 Power Optimizer is purpose-built for seamless integration with SolarEdge commercial inverters, delivering maximum energy efficiency and system safety. With module-level MPPT technology, it reduces mismatch losses caused by manufacturing tolerances, shading, or soiling—ensuring your PV system achieves peak performance.

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🔑 Key Features

• Optimised Performance – Mitigates all module mismatch losses, including shading and manufacturing variations

• High Efficiency (99.5%) – Maximises energy harvest for greater system ROI

• Safety First – Module-level voltage shutdown enhances installer and firefighter safety

• Smart Protection – Detects abnormal PV connector behaviour to prevent safety issues

• Flexible Design – Compatible with bifacial PV modules and supports space-efficient layouts

• Fast Installation – Simplified cable management and single-bolt assembly for quicker setups

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⚡ Technical Specifications

• Weight: 1.09 kg

• Rated DC Power: 1,200 W

• Max DC Current: 15 A

• Max Input Voltage: 125 V

• Min/Max PPT Voltage: 12 V – 125 V

• DC Startup Voltage: 12 V

• DC Shutdown Voltage: 125 V

• DC Inputs: 2

• Connector Type: MC4

• Included Connectors: 12

• Euro Efficiency: 98.6%

• Transformer: N/A

• MPPT Channels: 1

• Integrated DC Switch: No

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⚠️ Important Notes

• The S1200 Optimizer features a higher operating current. When pairing with inverters containing 25A built-in fuses, these must be replaced with 30A fuses before commissioning.

• Fuse replacement kit available: Part No. FLD-DCD-SEL1-FUSE.

• Applicable inverter models: SExxK-xxxxIxxCx, SExxK-xxxxIxxDx, SExxK-TWxxIxxLx, SExxK-xxxxIxxZx.

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✅ The SolarEdge S440 Power Optimizer is the perfect solution for installers seeking maximum safety, efficiency, and design flexibility in commercial PV systems.