P850 Optimiser 850W MC4 2x High Power/Bi-facial 2.2m

* The minimum order quantity for this product is 4 units.
£61.00 + VAT

P850 Optimiser 850W MC4 2x High Power/Bi-facial 2.2m

* The minimum order quantity for this product is 4 units.
£61.00 + VAT
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Product description

P850 Optimiser 850W MC4 2x High Power/Bi-facial 2.2m with 1.3m input length

#2: P850-2.2-LI-1.3-MC4 Inverters - Inverters - Optimisers

#3: 3481#4182

#4: S850-1GM4MRY

Pdf free icon SE P850 Optimiser Data Sheet

Pdf free icon SE P850 Optimiser Installation Manual

Pdf free icon SE P850 Optimiser Warranty

Pdf free icon SE P850 Optimiser Certification

SolarEdge P850-5RM4MBY Power Optimizer – Module-Level Energy Optimization

The SolarEdge P850-5RM4MBY is a high-performance DC/DC converter designed to maximise the energy output of your solar PV system. Installed on each PV module or pair of modules, this power optimizer replaces traditional solar junction boxes, ensuring every module operates at its peak power point.


Key Features:

  • Maximum Energy Harvesting: Tracks maximum power point (MPPT) individually for each module

  • Module-Level Monitoring: Provides detailed performance data via the SolarEdge monitoring platform

  • SafeDC™ Technology: Automatically shuts down DC voltage when inverter or grid power is off, ensuring enhanced safety

  • Commercial Ready: Supports two high-power or bifacial panels in series per optimizer

  • Bent Bracket Design: Allows clearance for larger enclosures, similar to the new P505 optimizer

  • Long Warranty: 25-year product warranty


Technical Specifications:

  • Weight: 1.06 kg

  • Minimum MPPT Voltage: 13 V

  • Maximum MPPT Voltage: 125 V

  • DC Startup Voltage: 13 V

  • DC Shutdown Voltage: 125 V

  • Max DC Power: 850 W

  • Max DC Current: 14.1 A

  • Connector: MC4 (2 included)

  • Input Cable Length: 1.3 m

  • Output Cable Length: 2.2 m

  • Euro Efficiency: 98.6 %

  • MPPT Quantity: 1

  • Transformer: N/A

  • Integrated DC Switch: No

  • Compatible Inverters: SolarEdge 3-phase inverters SE-16000 and up


Designed for commercial installations, the SolarEdge P850-5RM4MBY ensures optimal performance, enhanced safety, and reliable long-term energy generation from each PV module.

Minimum Order: 4 Units




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