CEHCO was established in 1945 to serve the power rectification market in the US and overseas. It is now a division of L/C Magnetics (www.lcmagnetics.com).CEHCO’s standard products include SCR Diode Testers, MRI power supplies, Variable DC Power Supplies, Unregulated Transformer Rectifier Assemblies, Selenium Suppressors, Selenium Rectifiers, 4 diode and 6 diode Bridge Rectifier Assemblies, SCR Controllers, High Voltage Power Supplies, DC Lighting Systems, Unusual Customized Products, and SCR Diode Encapsulated Assemblies.CEHCO is the leading company for power rectifier devices, assemblies and a variety of related equipment. We offer custom design manufacturing and expert service. CEHCO stocks SCRs, diodes, selenium cells, and assemblies that meet virtually every power rectification requirement. CEHCO has developed SCR controlled Variable DC power supplies as well as Variable Transformer controlled DC power supplies. CEHCO’s SCR Diode Tester and MRI Power Supplies have been industry standards for the last 20 years.An example of an SCR Diode Tester is shown below.  Four models are offered:

An example of an MRI Power Supply is shown below.  Three models are offered:

An example of a CEHCO Variable Transformer Controlled DC Power Supply is shown below:

 CEHCO has developed a High Voltage Power Supply such as 0 to 5000 VDC, 70 amps maximum. All the major components such as transformers and rectifier assemblies were built in house for this project.

Other applications include DC lighting power supplies for MRI rooms and DC lighting power supply for movie studios. The founder of CECHO has received a Technical Achievement Award form The Academy of Motion Picture Arts and Sciences (also known as Academy Awards in Hollywood, California, USA) in March, 1987 for this project.

Thirteen links are presented below. Each link represents a product line. There are many sub-links imbedded within the thirteen links. Click the links for additional details.

Product Line

• ABOUT SCR / DIODE TESTER
• ABOUT MRI POWER SUPPLIES
• ABOUT VARIABLE DC POWER SUPPLIES
• ABOUT UNREGULATED TRANSFORMER RECTIFIER ASSEMBLIES
• ABOUT SELENIUM SURGE SUPPRESSORS
• ABOUT SELENIUM RECTIFIER STACKS
• ABOUT RECTIFIER BRIDGE ASSEMBLIES
• ABOUT SCR CONTROLLERS WITH REGULATORS
• ABOUT HIGH VOLTAGE SCR CONTROLLED POWER SUPPLIES
• ABOUT HIGH VOLTAGE DIODE ASSEMBLIES
• ABOUT DC LIGHTING POWER SUPPLY FOR MOVIE STUDIOS
• ABOUT CUSTOMIZED SOLUTIONS
• ABOUT SCR, DIODES AND ENCAPSULATED ASSEMBLIES

All products are built to order. Please call us toll free 1-800-595-7096, or send us an email at info@cehco.com.

DISCLAIMER:

The information and recommendations on this webpage are form sources believed to be reliable. However, CEHCO does not represent that the general information in this catalog to be a complete course of instruction in applying the items and procedures discussed. In addition, it cannot be assumed that all necessary safety measures are included. The ultimate responsibility for interpretation of the information and safe application of the recommendations rests with the reader and the individuals working with him or her. Therefore, everyone concerned must make certain that they understand and observe all of the safety requirements at their location, including those listed in this catalog; those specified where they work, and especially those dictated by common sense.If you have any questions in connection with anything on this webpage and especially if you have questions about safety, check with authorities at your location or contact CEHCO BEFORE you take any action.On another subject, this catalog does not include complete details on the items listed and it makes no attempt to cover contingencies that can arise in specific applications. No warranty of the fitness of products for specific purposes is expressed or implied. Any items on this webpage are subject to change without notice. If further information is needed on anything on this webpage contact CEHCO.