SolarEdge P1100 Power Optimiser 1100W MC4 2x High Power or Bifacial Modules

The SolarEdge P1100-2.4-MC4 is a commercial-grade dual-panel power optimiser with short input cable configuration. Designed for commercial and large field installations, it supports two high-power or bifacial panels connected in series or parallel, providing module-level optimisation and cost-effective balance of system solutions for large-scale PV projects.

Key Technical Details

• Product: SolarEdge P1100 Power Optimiser 1100W MC4
• Part No: P1100-2.4-MC4
• Supplier Part No: P1100-4RM4MBT
• Maximum DC power: 1,100 W
• Maximum input voltage: 125 V
• Minimum MPPT voltage: 0 V
• Maximum MPPT voltage: 65 V
• DC startup voltage: 13 V
• DC shutdown voltage: 13 V
• Maximum DC current: 15 A
• Maximum DC inputs: 2
• Euro efficiency: 98.6%
• Maximum efficiency: 99.5%
• MPPT quantity: 1
• Input cable length: 0.16m
• Output cable length: 2.4m
• Connector type: MC4
• Included connectors: 2
• Weight: 1.06 kg
• Warranty: 25 years

Key Features

• PV power optimisation at module level
• Specifically designed to work with SolarEdge inverters
• Up to 25% more energy production through module-level optimisation
• Superior efficiency of 99.5%
• Balance of system cost reduction: 50% less cables, fuses and combiner boxes, over 2x longer string lengths possible
• Fast installation with single bolt assembly
• Advanced maintenance with module-level monitoring
• Module-level voltage shutdown for installer and firefighter safety
• Use with two PV modules connected in series or in parallel

System Capabilities

• Compatible with SolarEdge three-phase inverters SE25K and larger
• Most cost-effective solution for commercial and large field installations
• Allows connection of two high-power or bifacial panels to one power optimiser
• Supports series or parallel module connection configurations
• Enables longer string lengths for reduced balance of system costs

Installation Notes

• Designed for commercial and large field PV installations
• Short input cable version (0.16m)
• Output cable length: 2.4m
• Single-bolt assembly for simplified installation
• Integrated DC switch: No
• DC fuses: Not included
• Compatible with three-phase inverters SE25K and larger only

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 supply SolarEdge commercial power optimisers and module-level electronics to professional installers throughout the UK. Our technical support covers P1100 optimiser integration for commercial and large field installations, including balance of system cost optimisation, dual-panel configurations with high-power or bifacial modules, and compatibility with three-phase inverters SE25K and above.