Welcome to CEHCO
CEHCO was established in 1945 to serve the power rectification market in the US and overseas. 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, IGBTs, diodes, selenium cells, and assemblies that meet virtually every power rectification requirement. CEHCO has developed state-of-the-art equipment, such as Bipolar power supplies, Variable DC power supplies using SCR control and Variable DC power supplies using Variacs, SCR Diode Testers, and power supplies for DC lighting applications.
Other applications include IGBT power supplies, High Voltage/High Current Power Supplies, and Adjustable Switching Power Supplies. CEHCO can build DC rectifier stacks up to 5000 Amps capability.
Our sister division L/C Magnetics (visit www.lcmagnetics.com) builds all the magnetic components for the CEHCO division. L/C Magnetics can build transformers up to 500 KVA, up to 10 KV, and up to 3000 Amps approximately.
Typically DC rectifier units include DC power supplies/rectifier for the plating industry, electro-chlorination, desalination plants, water process technologies and sodium hypochlorite generation systems. Other applications include DC lighting power supplies for MRI rooms, DC lighting systems for movie studios, and Bipolar power supplies for misc. applications. Equipments are designed with Programmable PLC or Standard Logic Controls. For many years, CEHCO engineers have provided useful and innovative solutions to problems in the area of their expertise. If you need such assistance, CEHCO can help. Our engineers are available to provide a solution to any technical issues you may have. Please call us toll free 1-800-595-7096, or send us an email at info@cehco.com.

Product Line
Bridge Rectifier Assemblies (1000 Amps or Higher)
- 1000 Amps Bridge Rectifier
- 2000 Amps Bridge Rectifier (Under construction)
- 3000 Amps Bridge Rectifier (Under construction)
- 4000 Amps Bridge Rectifier (Under construction)
- 5000 Amps Bridge Rectifier (Under construction)
- 5200 Amp SCR Assembly
Bridge Rectifier Assemblies (Up to 1000 Amps)
- Rectifier Stacks
- 24 Diodes Bridge Assembly Using 300 A Diodes
- Six Diode Bridge Assembly Using 300 Amp Diodes
- Diode Assembly Using 150 Amp Diodes
- Bridge Assembly Using 400 Amp Diodes
- Six Diode Bridge Assembly Using 500 Amp Diodes
- Four Diode Assembly Using 300 Amps Diodes
- Four Diode Bridge Assembly, P/N 2TB356-45
- Four SCR Bridge Assembly Using W7 Heat Sink
- 2TZ Bridge Assembly – 45 Amp Diodes
SCR Controlled Power Supplies
- SCR Controlled Power Supplies, 400 to 750 VDC, 375 Amps
- SCR Controlled Power Supplies, 0 To 42 VDC, 450 Amps Max
- SCR Controlled Power Supplies, 0 To 150 VDC, 200 Amps
- SCR Controlled Power Supplies, 0 To 14 Vdc, 1000 Amps
- SCR Controlled Power Supplies, 0 To 240 VDC, 250 Amps
- SCR Controlled Power Supply With 4/20 MA PLC Interface
- Adjustable SCR Controlled Power Supplies
Variable Transformer Power Supplies
Transformer Rectifier Assemblies
Single Phase Transformer Rectifier Assemblies
- Transformer Rectifier Assembly, 120 VDC, 16.7 AMP Output
- Transformer/Rectifier Assembly, 10 VDC, 100 Amp Output
- Transformer Rectifier Assembly, 120 VDC, 133 Amp Output
Three Phase Transformer Rectifier Assemblies
DISCLAIMER: The information and recommendations on this webpage are form sources believed to be reliable. However, CEHCO does not represent 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 a t 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 car arise in specific applications. No warranty of the fitness of products for specific purposes is expressed or implied. And items on this webpage are subject to change without notice. If further information is needed on anything on this webpage contact CEHCO.
