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Pegasus MHV - AC Induction Motors Vertically Mounted

Pegasus MHV - AC Induction Motors Vertically Mounted

Pegasus MHV - AC Induction Motors Vertically Mounted

Product catalog summary
Overview: The document provides detailed information about GE Energy's Pegasus™ MHV vertically mounted AC induction motors, which range from 500 to 8500 HP (373 to 6300 kW) and feature 4 to 18 poles. These motors are designed for use in industries such as petrochemical, power generation, and water management.
Specifications: The motors are available in various configurations to meet different application needs, including WPI, TEWAC, and TEAAC cooling systems. They support voltage levels up to 13.8 kV and comply with IEC 600034 and NEMA MG1 standards. The motors are designed for high efficiency with optimized electro-magnetic designs and advanced ventilation systems.
Applications & Standards: These motors are suitable for centrifugal pumps, boiler feed pumps, and high-pressure applications. They meet various international standards, including ATEX, GOST, and ABS, ensuring safety and reliability in hazardous environments.
Design Features: The Pegasus MHV motors feature a robust frame design using Finite Element Analysis for reliability and ease of maintenance. The motors include a 14 kV insulation system with MICAMAT Mica Tape & VPI insulation for durability and thermal management. The rotor and stator designs are optimized for performance and longevity.
Ventilation & Cooling: The motors incorporate an advanced ventilation scheme to minimize windage losses and maintain optimal operating temperatures. This design reduces internal noise and enhances motor efficiency.
Accessories & Features: The motors offer a range of standard and optional features, including antifriction and sleeve bearings, space heaters, vibration sensors, and remote monitoring capabilities. They are also equipped with GE ALL Tight™ Aluminum or Copper Bar Rotors and are inverter duty rated.
Performance & Reliability: The motors are designed to provide low life cycle costs and quick payback on investment. They include features like high thrust options, noise level compliance with API 541, and pressure differential switches for enhanced performance and reliability.
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Catalog excerpts

Pegasus MHV - AC Induction Motors Vertically Mounted-2

Experience Matters We’ve manufactured motors for over 125 years. ,Q *( IRXQGHU 7KRPDV (GLVRQ FRQVWUXFWHG WKH ¿UVW HOHFWULF PRWRU IRU a 110 to 120 Volt line at Menlo Park, New Jersey. This device still exists and is operative! It is located in the Edison Historical Collection in New Jersey. Since 1962, GE has produced over 18,000 medium/high voltage machines. :H·YH EHHQ D FHUWL¿HG ,62 4XDOLW\ 6\VWHP VLQFH 6L[ 6LJPD processes have been hardwired into our organic functions since 1995. And now we presently offer a wide range of vertically mounted medium and large motors up to 8,500 HP (6,300 kW)....

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Pegasus MHV - AC Induction Motors Vertically Mounted-3

Superior Design Ventilation & Cooling System 14 kV Insulation System The ventilation scheme is crucial for keeping the motor temperature under control, but a trade off is necessary in order to ensure that the ventilation is not excessive, ZKLFK ZRXOG MHRSDUGL]H WKH HI¿FLHQF\ DQG QRLVH OHYHOV 0RUH WKDQ \HDUV RI VXFFHVVIXO ¿HOG H[SHULHQFH SURYHV the reliability of the MICAMAT Mica Tape & VPI insulation system, featured also in the Pegasus MHV vertical motor. GE provides an optimized ventilation scheme that enables reduced windage losses and improves motor HI¿FLHQF\ 7KH DLUERUQH VRXQG ZDV DOVR UHGXFHG...

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Pegasus MHV - AC Induction Motors Vertically Mounted-4

Frame Design Optimized frame design using Finite Element Analysis. Robust frame construction provides reliability and ease of maintenance. )UDPH 'HVLJQ %HQH¿WV Large inspection windows on both ends of the frame ensure easy maintenance and inspection access. The modular frame design accommodates multiple cooling, bearing loading and protection options without changing the base frame. Stator Bearing Shaft Rotor Lamination Upper Endshield Chamber (enclosed or open types) Lower Endshield Frame Rotor Design Bearing Design Shaft FEA modeling (including Torsional, Radial and Axial loads) to meet specifed...

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Pegasus MHV - AC Induction Motors Vertically Mounted-5

Vertical Pegasus Product Offering WPI, II & TEAAC, WPI, II& TEAAC, WPI, II & TEAAC, WPI, II & TEAAC, WPI, II & TEAAC, WPI, II & TEAAC, WPI, II & TEAAC, WPI, II & TEAAC, TEWAC, CACA TEWAC, CACA TEWAC, CACA TEWAC, CACA TEWAC, CACA TEWAC, CACA TEWAC, CACA TEWAC, CACA CACW CACW CACW CACW CACW CACW CACW CACW WPI, II & TEAAC, WPI, II & TEAAC, WPI, II & TEAAC, WPI, II & TEAAC, WPI, II & TEAAC, WPI, II & TEAAC, WPI, II & TEAAC, WPI, II & TEAAC, TEWAC, CACA TEWAC, CACA TEWAC, CACA TEWAC, CACA TEWAC, CACA TEWAC, CACA TEWAC, CACA TEWAC, CACA CACW CACW CACW CACW CACW CACW CACW CACW

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Pegasus MHV - AC Induction Motors Vertically Mounted-6

Accessories & Features • Optimum heat transfer reduces or eliminates the need for auxiliary water cooling systems • Bearing options available to meet the API 5414th edition life and thrust requirements Reed Critical Frequency Tool • Finite element methods help ensure accurate data for use in pump systems design Increased Output Per Frame • Optimized electro-magnetic designs, ventilation and cooling systems Standard Features • Compliance with IEC 600034 & NEMA MG1 • Class B temperature rise at 1.0 S.F • Reduced noise levels • Antifriction bearings & Sleeve bearings • Inverter duty rated • Space...

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