www.otis.com

An Innovation for the New Millennium

Generation One Generation Two

Gen2 Components

5

6

4

2

3

1

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1 - Machine

2 - Controller

3 - Coated steel belt

4 - Governor

6- Door operator

5 - Emergency & inspection panel

• So What’s New about GEN 2 ?

• Revolutionary New Coated Steel Belts

FLAT COATED STEEL BELTConventional Steel Rope Flat Coated Steel Belt

Quiet & Strong “Green” & Flexible Less stretch

300 Grams/ meter 220 Grams/ meter

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GeN2 Comfort – SPECIAL FEATURES

“Pulse” electronic monitoring

• Continuously monitoring

the belt’s steel cords 24h/7d

• Reducing the downtime

• Increasing the reliability of the inspection

Otis ‘Pulse’ system monitorsbelt cords integrity 24h/7d.

Machine

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Major InnovationMajor Innovation

Machine

The Gearless Machine Operates at 90% efficiency

Compared to other Gearless Machines which operate at 75-85% efficiency

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GEARLESS PM SYNCHRONOUS MOTOR

• Gearless machine• PM motor• Embedded PM• Sealed bearings• Radial design

SIZE COMPARAISON

E & I Panel Located at the top landingE & I Panel Located at the top landing

Provides all controls necessary to performrescue and inspectionoperations

Provides all controls necessary to performrescue and inspectionoperations

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Fast and easy access on top landing

Car Position Indicator

Electrically released brake

Quiet, no moving parts

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Emergency and Inspection Panel

Safe Operation

• Lambda 2 D

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DRIVEVariable Frequency Drive OVF20 CR

– Energy Efficient Sleep or Suspend modeVector Control

– Maximum Torque down to Zero Speed

– Consistent Speed Control with Low Vibrations

– Fast Dynamic Response– Reduce Start Jerk

Closed loop – Digital Encoder– Load weighing – Pre-torquing

Consistent EfficientControl

Features and Benefits

Space Saving • Advantages of Machine roomless

design of the Gen2-No need for a separate machine room

-Improved net rentable space.

-No visual pollution on the roof

-Reduced overhead and pit space.

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Ride ComfortFeatures that enhance Ride

Comfort

– Gearless machine with VF drive – Digital Control – Isolated machine and car frame– Quiet controller, drive and brake– Coated Steel belt reduces noise and

vibration in the car

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Features and Benefits

Features that enhance Environmental protection

• No visual pollution• Efficient use of space• Reduced energy consumption• No electrical pollution • No oils or lubricants• Reduced noise and vibration to the

building

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Summary

• Revolutionary new lift design • Environmentally friendly• Developed with safety and the

environment as key considerations

and….

IMAGINE

• What can be done in instead of the machine room ?

Thank you