Universal Escalator Motor

Product catalog summary

Overview: The document provides technical specifications and features of the YFT160 universal escalator motor, designed by Imperial Electric, a Kinetek company, for modern automatic escalators.

Specifications:

The YFT160 motor is a six-pole, three-phase AC induction motor with self-cooling capabilities.
It is available in two power output ratings: 7.5 kW and 11 kW, with respective currents of 16.2A and 23A.
The motor supports voltages ranging from 200 to 500 VAC and operates at 50/60 Hz.
It is designed for 30 starts per hour and can be used in WYE/Delta, Across the Line, or Soft starting configurations.
Insulation is Class F, compliant with VDE 0530 Supplement 2, and it operates in ambient temperatures from -5° to 40°C.
The motor is IEC, CE, and CSA approved.

Features:

Equipped with a spring-applied, electrically released brake for safety.
Constructed with cast iron for durability.
Includes a built-in cooling fan to enhance performance and reliability.

Applications:

Suitable for use in escalators and moving walkways.

Performance Data:

For the 7.5 kW model: Efficiency is 86.8%, power factor is 0.81, with a start torque of 2.5 and max torque of 3.3.
For the 11 kW model: Efficiency is 86.8%, power factor is 0.84, with a start torque of 2.3 and max torque of 3.1.
Both models have a protection grade of IP21.

Dimensional Information: The document includes diagrams for installation and maintenance purposes.

Catalog excerpts

I M P E R I A L E L E C T R I C : A K I N E T E K C O M PA N Y Universal Escalator Motor Benets AUTOMATIC ESCALATOR MOTOR • Spring applied, electrically released brake The YFT160 universal escalator motor is designed specically for modern, automatic escalators. The motor is factory equipped with a spring-applied, electrically released brake. Universal application • The YFT160 uses a self-cooling, six pole, three-phase, AC induction motor providing high performance, high starting torque, and long term reliability along with low noise and low vibration. Motor ratings and mounting dimensions correspond to IEC standards for easy operation and maintenance. • Built in cooling fan Features Cast iron construction • The motor is designed for 30 starts per hour using WYE/Delta, Across the Line, or Soft starting congurations. The motor is available in 7.5 kW and 11 kW power output ratings (16.2 and and 23A respectively). • Rated for 30 starts per hour • 7.5 and 11 kW power ratings • Voltages: 200, 208, 220, 230, 380 - 400, 415, 440, 460, 480, 500 VAC 3-phase, 50/60 Hz YFT160 motors are designed to meet the reversing and starting requirements of modern escalators as well as those of a traditional continuous operating environment • Insulation Class F, VDE 0530 Supplement 2 • -5° to 40°C Ambient • IEC, CE, CSA approved Applications • Escalators • Moving walk ways Corporate Ofce 1503 Exeter Rd Akron, OH 44306 Phone: (330) 734-3600 Fax: (330) 734-3601 Email: [email protected] Web: www.imperialelectric.com East Coast Ofce Phone: (908) 575-7950 Fax: (908) 575-7958

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I M P E R I A L E L E C T R I C : A K I N E T E K C O M PA N Y DIMENSIONAL DIAGRAMS 100mm 180mm = Cut Away 433mm DUTY TABLE Rated Output Full Load kW hp rpm Efciency Power Factor Start Torque Rated Torque Max Torque Rated Torque Protection Grade Weight Current (A) YFT160M-6K 7.5 10 16.2A 965 86.8% 0.81 2.5 3.3 IP21 342 lbs (155 kg) YFT160M-6K 11 15 23.0A 960 86.8% 0.84 2.3 3.1 IP21 397 lbs (180 kg) Type Corporate Ofce Phone: (330) 734-3600 Fax: (330) 734-3601 East Coast Ofce Phone: (908) 575-7950 Fax: (908) 575-7958 SG-02-0034 A1 04/26/07

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