714-624-4740 quote@cehco.com

Our capabilities are summarized below:

https://www.cehco.com/products-line/catagories/

86 categories are listed

https://lcmagnetics.com/transformer-categories/

350 categories are listed

https://lcmagnetics.com/inductor-categories/

17 categories are listed

Our new email address is quote@cehco.com

We are REPLACEMENT Rectifier Specialists

 

We are OBSOLETE Rectifier Specialists

 

We are URGENT Rectifier Specialists

 

How can we help?

Power Rectification Specialist, since 1945

Our Capabilities are shown in the Table (click to see more Table details)

Table

(1)

SCR / DIODE TESTER

(2)

BRIDGE RECTIFIERS

(3)

TRANSFORMER RECTIFIER ASSEMBLIES

(4)

DELTA DC RECTIFIER REPAIR

(5)

SCR CONTROLLED DC POWER SUPPLIES

(6)

VARIABLE TRANSFORMER DC POWER

(7)

SCR, DIODES, AND ASSEMBLIES

(8)

SELENIUM RECTIFIER

(9)

SELENIUM SURGE SUPPRESSOR

(10)

MRI POWER SUPPLIES

(11)

SCR CONTROLLER WITH REGULATOR

(12)

HIGH VOLTAGE POWER SUPPLIES

(13)

HIGH VOLTAGE DIODE ASSEMBLIES

(14)

ELECTRO-CHLORINATION POWER SUPPLY

(15)

SWITCH MODE POWER SUPPLIES-AIR COOLED

(16)

SWITCH MODE POWER SUPPLIES-WATER COOLED

(17)

SWITCH MODE POWER RACK RECTIFIERS

(18)

BIPOLAR POWER SUPPLY

(19)

SCR RECTIFIERS

(20)

PROPOSALS

(21)

AWARDS & ACHIEVEMENTS

(22)

REFURBISHED RECTIFIERS

(23)

AC TO AC PROGRAMMABLE POWER SOURCES

(24)

AC TO AC NON-PROGRAMMABLE POWER SOURCES

(25)

AC TO DC PROGRAMMABLE POWER SOURCES

(26)

DC TO DC POWER CONVERTER, P/N SS-01

(27)

ANODIZING / ELECTROPLATING / METAL FINISHING DC RECTIFIERS

(28)

REGULATED POWER SUPPLY

(29)

OTHER PROJECTS

(30)

AC TO AC POWER SUPPLY

(31)

ACTIVE SWITCHING POWER SUPPLY USING MOSFET

(32)

SURGE SUPPRESSOR ASSEMBLY

(33)

12 PULSE SCR CONTROLLED HIGH VOLTAGE POWER SUPPLY

(34)

RECTIFIER REPAIR SPECIALIST

(35)

12 PULSE DIODE BRIDGE RECTIFIER

(36)

ACTIVE SWITCHING RECTIFIER

(37)

RECTIFIER ASSEMBLIES FOR CRANE APPLICATIONS

(38)

REPLACEMENT SELENIUM RECTIFIER SPECIALIST

(39)

REPLACEMENT SELENIUM SURGE SUPPRESSOR SPECIALIST

(40)

AC TO DC UNREGULATED POWER SUPPLIES

(41)

IGBT POWER SUPPLIES-AIR COOLED

(42)

5000 AMP DC RECTIFIER – AIR COOLED, P/N 6037C1

(43)

2 DIODE ASSEMBLY, P/N 6030C

(44)

REPAIR OF SOLID STATE SWITCH, P/N 60-SS480

(45)

CUSTOM DC TO DC POWER SUPPLIES

(46)

SELENIUM VOLTAGE DOUBLER RECTIFIER

(47)

HIGH VOLTAGE DC TO DC CONVERTER, P/N JA-05

(48)

REPLACEMENT DIODE BRIDGE ASSSEMBLY

(49)

ROTATING DIODE ASSEMBLY

(50)

IGBT POWER SUPPLIES

About CEHCO

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 Inc. (www.lcmagnetics.com). Our standard products include SCR Diode Testers, SCR controllers, MRI power supplies, 1000 amps bridge rectifiers, bridge assemblies, diodes, SCRs, and encapsulated assemblies. Our custom-built products include SCR-controlled power supplies, variable transformer-controlled power supplies, high voltage power supplies, and transformer rectifier 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. We stock SCRs, diodes, selenium cells, and assemblies that meet virtually every power rectification requirement. We have developed Variable DC power supplies using SCR control as well as Variable Transformer control (also known as Variacs). Our SCR Diode Tester has been an industry standard for the last 20 years. We have 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.  We also build NEMA 4X Rectifiers.  Contact us for further details. 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 from The Academy of Motion Picture Arts and Sciences (also known as Academy Awards in Hollywood, California, USA) in March 1987 for this project.

 

CEHCO’s standard products and custom built products are listed below.  We design and build to customers’ specific requirements.  Our engineers are available to help you define and develop your rectifier and transformer products without any cost or obligation.

 

Click the links below for further details.

CEHCO is manufacturer, re-seller, and distributor of Power Rectification products such as DC Rectifiers, Transformer Rectifier Assemblies and Custom Power Supplies since 1945.

 

Our division L/C Magnetics Inc. (www.lcmagnetics.com) builds transformer products from 0.1 KVA to 100 MVA. All CEHCO transformers are built by L/C Magnetics Inc.

 

CEHCO is a repair and replacement specialist for obsolete and discontinued DC Rectifiers.

 

Send us an email for a Free Quote.

 

quote@cehco.com

 

Our engineers will respond within the hour

SCR DIODE TESTERS

BRIDGE RECTIFIERS

TRANSFORMER RECTIFIER ASSEMBLIES

DELTA DC RECTIFIER REPAIR

SCR CONTROLLED DC POWER SUPPLIES

VARIABLE TRANSFORMER DC POWER

SCR, DIODES AND ASSEMBLIES

SELENIUM RECTIFIER

SELENIUM SURGE SUPPRESSOR

MRI POWER SUPPLIES

SCR CONTROLLER WITH REGULATOR

HIGH VOLTAGE POWER SUPPLIES

HIGH VOLTAGE DIODE ASSEMBLIES

ELECTROCHLORINATION POWER SUPPLY

SWITCH MODE POWER SUPPLIES-AIR COOLED

SWITCH MODE POWER SUPPLIES-WATER COOLED

SWITCH MODE POWER RACK RECTIFIERS

BIPOLAR POWER SUPPLY

SCR RECTIFIERS

PROPOSALS

AWARDS & ACHIEVEMENTS

REFURBISHED RECTIFIERS

AC TO AC PROGRAMMABLE POWER SOURCES

AC TO AC NON-PROGRAMMABLE POWER SOURCES

AC TO DC PROGRAMMABLE POWER SOURCES

DC TO DC POWER CONVERTER, P/N SS-01

ANODIZING / ELECTROPLATING / METAL FINISHING

DC RECTIFIERS

REGULATED POWER SUPPLY

OTHER PROJECTS

AC TO AC POWER SUPPLY

ACTIVE SWITCHING POWER SUPPLY USING MOSFET

SURGE SUPPRESSOR ASSEMBLY

12 PULSE SCR CONTROLLED HIGH VOLTAGE POWER SUPPLY

RECTIFIER REPAIR SPECIALIST

12 PULSE DIODE BRIDGE RECTIFIER

ACTIVE SWITCHING RECTIFIER

RECTIFIER ASSEMBLIES FOR CRANE APPLICATIONS

REPLACEMENT SELENIUM RECTIFIER SPECIALIST

REPLACEMENT SELENIUM SURGE SUPPRESSOR SPECIALIST

AC TO DC UNREGULATED POWER SUPPLIES

IGBT POWER SUPPLIES-AIR COOLED

5000 AMP DC RECTIFIER – AIR COOLED, P/N 6037C1

2 DIODE ASSEMBLY, P/N 6030C

REPAIR OF SOLID STATE SWITCH, P/N 60-SS480

CUSTOM DC TO DC POWER SUPPLIES

SELENIUM VOLTAGE DOUBLER RECTIFIER

HIGH VOLTAGE DC TO DC CONVERTER, P/N JA-05

REPLACEMENT DIODE BRIDGE ASSSEMBLY

ROTATING DIODE ASSEMBLY

IGBT POWER SUPPLY, 120 KW

0 TO 16 VDC, 7500 AMPS, P/N 6132C

IGBT POWER SUPPLY, 24 KW

0 TO 16 VDC, 1500 AMPS, P/N 6133C

IGBT POWER SUPPLY, 48 KW

0 TO 16 VDC, 3000 AMPS, P/N 6134C