The Solar Roller – SELCE’s renewable resource for your events


South East London Community Energy’s  Solar Roller is a Portable Solar PV for Community Events, Music Festivals and Outdoor Parties!

Designed by Demand Energy Equality and brought to you by us! The solar roller is a solar powered generator producing clean, green, silent energy to replace dirty noisy diesel generators at outdoor events.

Solar Roller has

  • No noise
  • No carbon emission
  • No fuel costs
  • Operational in few minuets
  • Up to 8 hour run time in the absence of sunlight (due to 4*Rolls batteries 4000 Series S605 with effective battery capacity 5kWh)
  • Provides power to remote locations, Community events, Music Festivals, Outdoor parties/events
  • Provides power for lights, Sound systems, Bouncy Castles, Small wedding tents, Music stages
  • Solar input and power output data is uploaded to an online portal in real time, allowing anyone to access and monitor the trailer’s performance on their phone or computer
  • Integrated with LCD control interface displays all system activity and performance using an intuitive and easily accessible visual display

Technical Specification


  • Erdé 153.3 with 60cm high cover
  • Overall dimensions: 2.5m L x 1.6m W x 1.5m H
  • Overall weight: approx 600-650kg, including solar panels and other kit

Solar generation (on 50A circuit breaker)

  • 6 x Shanghai Electric 175W panels, total array capacity of 1050W
  • Connected via a Victron 100-50 Bluesolar MPPT charge controller
  • Able to deliver approx 40A charging current at peak power generation


  • Solar Input: 1050W
  • Effective Battery Capacity: 7.5kWh
  • 4 x Rolls 4000 Series S605
  • Battery bank nominal voltage: 24V
  • Battery bank capacity: 450Ah (20 hour discharge)
  • 3kVA Pure Sine Wave Primary Inverter
  • 350VA Pure Sine Wave Secondary Inverter

Approx discharge time with the following continuous loads:

Continuous loads 50% D.o.D. 
500W (20A) 11h
1000W (40A) 4.5h
1500W (60A) 2.5h
2000W (80A) 1.5h

To express interest in hiring the trailer & to get a quote, please contact us.  


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