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For the successor model, refer to Sigma Muse NV.

Sigma Muse was a machine room less elevator system manufactured by Sigma Elevator Company/Otis Elevator Korea. It is the company's version of the Otis Gen2 system.

Description[]

Sigma Muse was launched sometime in the mid 2000s. It is very similar to Otis's Gen2. The model uses polyurethane coated flat steel belts as the traction ropes, Otis Gen2's hoisting motor and PULSE electronic system (Resistance Based Inspection, RBI) which is a device that monitors the condition of the belts and alerts the technicians if a damage is detected. Almost all the equipment used in this model are under series of Otis's patents.

Muse is designed for low to mid-rise buildings. It has a capacity range from 550 to 2000 kilograms (or 7 to 26 persons) and speed up to 1.75 meter per second. It also comes with two types of doors; center opening and two speed telescopic side opening, and two types of entrances; single and two entrances.

The model was discontinued in 2012 or 2013 and was succeeded by Muse NV.

Specs[]

  • Machine room less traction with gearless permanent magnet synchronous motor
  • 60/90/105 meters per minute (or 1 / 1.6 / 1.75 meters per second) speeds
  • Capacities:
    • 550-1600 kilograms (or 8-24 persons) for standard code
    • 525-1600 kilograms (or 8-21 persons) for EN code
    • 545-1630 kilograms (or 8-21 persons) for Singapore code
    • 550-1635 kilograms (or 8-23 persons) for Malaysia code
  • Center opening or two speed telescopic sliding doors
  • Can have two entrances
  • Can be equipped with Sigma NeT elevator monitoring system as an optional feature

Notable installations[]

This section requires expansion.

  • Inciti, G-3/F, Kar Shing Building, Yuen Long, New Territories, Hong Kong, China (2006)

Trivia[]

  • In South Korea where it was produced and sold under the Otis brand, the model name is GR1.

Gallery[]

Notes and references[]

External links[]

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