SolarEdge P801 Optimiser 800W MC4 2x72 Cell 2.2m

2: P801-MC4
#3: 3479

SE P801 Optimiser Data Sheet

SE P801 Optimiser Installation Manual

SE P801 Optimiser Warranty

SE P801 Optimiser Certification

Minimum order: 6 Units

SolarEdge P801-4RMLMRY Power Optimiser

The SolarEdge P801-4RMLMRY Optimiser is the most cost-effective solution for commercial and utility-scale PV installations. Specifically designed for use with SolarEdge inverters, it allows two 72-cell modules to be connected in series or parallel, enabling longer string lengths and reduced Balance of System (BoS) costs.

With superior efficiency (99.5%) and module-level monitoring, it ensures maximum energy harvest, easier maintenance, and enhanced safety.

Key Features

• Designed for large SolarEdge inverters (SE-16000 and above)

• Connect two PV modules per optimiser (series or parallel)

• Up to 25% more energy yield compared to traditional setups

• Superior efficiency – 99.5%

• Reduce BoS costs: 50% fewer cables, fuses, and combiner boxes

• Longer strings possible – over 2x standard lengths

• Fast installation with a single bolt design

• Advanced maintenance with module-level monitoring

• Module-level shutdown for enhanced installer and firefighter safety

Technical Specifications

• Model: P801-4RMLMRY

• For Panels: 72-cell (2 in series, landscape)

• Cable Lengths: Input 0.9m / Output 2.2m

• Weight: 1.05 kg

• Min PPT Voltage: 13 V

• Max PPT Voltage: 105 V

• DC Startup Voltage: 13 V

• DC Shutdown Voltage: 13 V

• Max Input Voltage: 125 V

• Max DC Power: 800 W

• Max DC Current: 11.75 A

• Max DC Inputs: 2

• Connector Type: MC4 (2 included)

• Euro Efficiency: 98.6%

• Transformer: N/A

• MPPT Channels: 1

• Integrated DC Switch: No

• Warranty: 25 years

Why Choose the SolarEdge P801 Optimiser?

The P801-4RMLMRY is purpose-built for large-scale solar projects, offering:

• Higher energy yield per module

• Reduced installation time and costs

• Unmatched reliability with a 25-year warranty

It’s the perfect choice for commercial rooftops and utility fields where efficiency, safety, and long-term performance are critical.