LV25 / LW25

Product catalog summary

Warranty and Certifications
Both LV25 and LW25 motors come with a warranty, though the specific duration is not mentioned. They are certified for use in commercial buildings.

Main Characteristics
The document describes two types of shaft drive motors: the single output LV25 for side mounting and the double output LW25 for center mounting. Key features include automatic upper limit settings, compatibility with CTS25 for lifting and tilting Venetian blinds, and a DC motor that does not require an electrician for installation. The LW25-E version includes an integrated encoder for precise movement and alignment of blinds. Optional integrated DC RTS receivers are available.

Applications
The motors are suitable for Venetian, pleated, and cellular blinds, as well as Roman blinds. They are compatible with headrails of 25x25 mm or larger.

Technical Specifications

Supply Voltage: 24 V DC
Degree of Protection: IP 20
Operating Temperature: -10 to 60°C for LV25 B64, LW25 B44, and LW25 B83; -10°C to 85°C for LW25 E83
Protection Class: Class III
Limit Switch Unit: None
Conformity: Details available at www.somfy.com/ce

Dimensions and Wiring
The motors have specific dimensions and wiring configurations. The LV25 and LW25 motors have two threads per wire, while the LW25-E has three threads per wire. The document provides detailed measurements for each motor type.

Performance
The nominal voltage for all motors is 24 V DC. Torque and speed vary by model: LV25 B44 and LW25 B44 have a torque of 0.4 Nm and speed of 40 rpm; LV25 B64 has a torque of 0.6 Nm and speed of 35 rpm; LW25 B83 and LW25 E83 have a torque of 0.8 Nm and speed of 30 rpm.

Catalog excerpts

Solutions for commercial buildings The smallest solution of motorization for Venetian, pleated and cellular blinds. LV 25 venetian blinds roman blinds pleated and cellular blinds • Suitable for headrails of 25*25 mm or more Main characteristics > Single output (LV25) or double output (LW25) shaft drive motor • single output motor (LV25) for side mounting • double output motor (LW25) for center mounting > Automatic settings of up limits > When used in conjonction with a CTS25, can both lift and tilt Venetian blinds > DC motor: no electrician is needed for the installation > Integrated encoder on the LW25-E version for a precise movement (allows a perfect alignment of the blinds) > Integrated DC RTS receivers available as an option Certifications Warranty year Warranty year

Open the catalog to page 1

Solutions for commercial buildings CHARACTERISTICS Supply voltage Operating temperature Protection class Limit switch unit Grey = Positive or Negative White = Negative or Positive 195.5 mm ± 1.3 Performance Single Grey = Positive or Negative White = Negative or Positive Nominal voltage Double Grey = Positive or Negative White = Negative or Positive output motor •Requires the use of a specific encoder motor controller. 3 threads by wire Grey = Positive or Negative Grey = Positive or Negative White = Negative or Positive White = Negative or Positive •Requires the use of a specific encoder motor...

Open the catalog to page 2