Lift System for Roller Shades

Melhanna Roller Shades utilize Somfy's Sonesse 30 and Sonesse 50 motors for lift operation. These products are available with battery power or DC-operated options. The RF LT30 is for use with the Deluxe roller system.

Configuration Options

Product Specifications

Motor Style:

Sonesse 30, Sonesse 40, Soness 50, LT30

Motor Size:

30=1.1"/17.7", 40=1.75"/20.5", 50=2"/31.5", LT30=10.4"

Maximum Torque:

30=2Nmm, 40=4Nmm, 50=4Nmm, LT30=1Nmm8.8

Speed at Nominal Torque:

30=28rpm, 40=36rpm, 50=32rpm, LT30=27rpm

Supply Voltage:

30=24v(DC), 40=110v AC, 50=110v(AC), 12v(DC)

Minimum Width:

30=24"OB, 40=24"OB, 50=40"OB, LT30=24"OB

Pre-Installed Components:

Motor, Drive Adapter

Retrofit of Existing Blind:

Call Customer Service

Communications Options:

  • Radio Frequency 433 Mhz


  • User Interface Options:

    • Sonesse 30, 40, 50
      • 1 channel remote (RF)
      • 5 channel remote (RF)
      • 16 channel remote with on-screen display
      • Wireless Sun Sensor Remote
      • Wirless Temperature Sensor Remote
      • Timer Control Remote
      • Scroll Wheel Remote - Sonesse 30 only
      • 5 channel wall switch
    • LT30 RTS Version - Deluxe
      • 1 channel remote, 8 channel remote


    Radio Frequency Range (RF):

    65 feet

    Power Options:

  • Sonesse 30 - DC 24v transformer
  • Sonesse 40 - Direct hard-wire or plug, includes standard 11.5" cable
  • Sonesse 50 - Direct hard-wire or plug, includes standard 6" cable
  • LT30 - DC transformer or battery pack, or solar


  • Battery:

    AA Lithium for Motor

    Battery Requirements:

    Single Tube (8)

    Battery Life (Estimated):

    1-3 Years

    Warranty:

    5 year limited


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