ElectronicDesignNet.com

The world of electronic design solutions

Frequency Devices
Electronic Filters, Amplifiers & Oscillators - Frequency Devices
Electronic Filters, Amplifiers & Oscillators - Frequency Devices
SOC Central
Fix & Prog. Sinewave Oscillators - Frequency Devices

Register now to update your company and product listings (free)

   Transformers, Class 2

A transformer is an electrical device that transfers energy from one circuit to another by magnetic coupling with no moving parts. A transformer comprises two or more coupled windings, or a single tapped winding and, in most cases, a magnetic core to concentrate magnetic flux. An alternating current in one winding creates a time-varying magnetic flux in the core, which induces a voltage in the other windings. Transformers are used to convert between high and low voltages, to change impedance, and to provide electrical isolation between circuits.



Bronze Partners
3S Industries, Co., Inc.
Advanced Components Industries, Inc.
Alpha-Core, Inc.
Altran Corp.
American Magnetics
Anoma North America Corporation
ATC-Frost Magnetics / Standex Electronics
Badger Transformer Comp. Inc.
Bey Electronics Corp.
Bomag USA, LLC
Coil Specialty Company
CTM Magnetics
Custom Magnetics Inc.
EK Magnetics
Electromech, Inc.
EPCO Products Inc.
GCi Technologies
Hammond Manufacturing Company
Hatch Transformers Inc
Inductive Technologies
ISL Products International Limited
Microtran Manufacturing Division
Minntronix, Inc
PC Transformer Corp.
Powertronix Corp.
Precision Inc
Prem Magnetics, Inc.
Pulse Specialty Components
Renco Electronics, Inc.
Shogyo Int'l Corp.
Sigma Electronics Inc
Signal Transformer
Standex Electronics Inc.
Tamura Corp. of America
Thordarson Inc.
Thordarson Meissner Incorporated
Toroid Corporation of Maryland
Tranex Inc
TransERA Electronics Inc.
Transtek Magnetics
Triad Magnetics (formerly Magnetek)
V & F Transformer Corp.
Zixel, Ltd.
Fix & Prog. Sinewave Oscillators - Frequency Devices

 

Books
Electric Power Transformer Engineering
James H. Harlow

Excerpt - page 15: "... and the lower range of medium power can vary between 2,500 and 10,000 WA throughout the ... It was noted that the transformer rating is based on "usual" ... 0.05 per unit. 2.1.2.2 Insulation Classes The insulation class of a transformer is determined based on ..."
See more references to Transformers, Class 2 in this book.
Electronic Transformers and Circuits, 3E
Reuben Lee, Leo Wilson, and Charles E. Carter

Excerpt - page 42: "... of winding for which special equipment is required is for transformers and inductors designed on toroidal ... complete revolution of the shuttle. 2.6 INSULATION Insulation is classified in ... Table 2.7, assigns a temperature class to the transformer based on the hottest spot in the ..."
See more references to Transformers, Class 2 in this book.
Transformers (Professional Engineering)
Bharat Heavy Electrical Limited

Excerpt - page 2: "... 2 Transformers Designing an insulation system for application in higher voltage class transformer is an art and with the use of the ..."
See more references to Transformers, Class 2 in this book.
Transformers and Motors
George Shultz

Excerpt - page 22: "... was flowing through it. 12. What is meant when a transformer is said to be saturated? ... the transformer important? 16. Which class of insulation allows for the ... 1. Define the term "transformer." 2. Which transmission system, AC or DC, is most prevalent in ..."
See more references to Transformers, Class 2 in this book.
Audel HVAC Fundamentals, Heating System Components, Gas and Oil Burners and Automatic Controls
James E. Brumbaugh

Excerpt - page 291: "... and eventually the compressor may suffer damage. When replacing a transformer, always select one that is ... rating in volt-amperes (VA). The Class 2 transformers used in low-voltage control circuits have a maximum load ..."
See more references to Transformers, Class 2 in this book.
Conscious Acts of Creation
William Tiller, Walter Dibble, and Michael Kohane

Excerpt - page 73: "... Conscious Acts of Creation Faraday Enclosure 120 VAC/9 VDC Power Class 2 Transformer Figure 3.15 Schematic drawing of experimental set-up used in simultaneous ..."
See more references to Transformers, Class 2 in this book.
Low Voltage Wiring: Security/Fire Alarm Systems
Terry Kennedy and John E. Traister

Excerpt - page 144: "... rating used in any building's electrical system. Therefore, a control transformer is used to reduce the 120-V circuit to the required 24 V. In selecting such a transformer, Class-2, low-voltage control systems are limited to transformers with a maximum ..."
See more references to Transformers, Class 2 in this book.
Practical Switching Power Supply Design (Academic Press Professional and Technical Series)
Martin C. Brown

Excerpt - page 129: "... (West Germany) VDE 0804/1.83 VDE 0805/11.83 VDE 0806/8.81 CSA (Canada) C22.2 0.7-M 1985 C22.2 No. 143-1975 ... (1983) IEC Guide 105 Specialty transformers Power supplies Audio, radio, and TV transformers Class 2 and class 3 transformers Direct plug-in units Electronic data ..."
See more references to Transformers, Class 2 in this book.
Understanding & Servicing Alarm Systems
H. William Trimmer

Excerpt - page 161: "... the system will continue to function. In the United States, class 2 transformers are usually equipped with prongs to plug directly into a ..."
See more references to Transformers, Class 2 in this book.
HVAC/R Terminology: A Quick Reference Guide (Second Edition)
Richard Wirtz

Excerpt - page 180: "... is supplied by a primary battery or by a standard Class 2 transformer or other suitable transforming device, or by a suitable combination ..."
See more references to Transformers, Class 2 in this book.
McGraw-Hill Illustrated Index to the 2002 National Electric CodeŽ
John E. Traister, Dale C. Brickner, Dale Brickner, and Scott Guthery

Excerpt - page 149: "... Section 501.6(A) Dry-type Class I, Division 1 enclosures Section 501.7(A) transformers Flexible Class I, explosionproof Section 501.4(A)(2) connections Fuses Class I enclosure Section 501.6(A) Generators Class I, ..."
See more references to Transformers, Class 2 in this book.
Bioelectromagnetic Medicine
Paul J. Rosch and Marko S. Markov

Excerpt - page 170: "... experimental runs involved a Faraday Enclosure 120 VAC/9 VOC Power Class 2 Transformer Figure 7 Schematic drawing of experimental setup used in simultaneous ..."
See more references to Transformers, Class 2 in this book.
Modular Remediation Testing Systems
C. H. Ward, Katharine Balshaw-Biddle, Carroll L. Oubre, and Ward

Excerpt - page 26: "... 2.5 (continued) Data Logger Components - Unit 1 Name Description Class 2 transformer Input: 120 VAC 60 Hz 30W Output: 18VAC 1.11 A ..."
See more references to Transformers, Class 2 in this book.
SOC Central
SOC Central
SOC Central
Home | About us | Contact Us | Advertisers | Terms of use | Privacy | Link To Us

© 2006, ElectronicDesignNet.com