Category Archives: cathodic protection rectifiers

MATCOR Successfully Completes Tank CP Project In Mexico

JA Electronics explosion-proof rectifiers for tank CP project in Mexico.

MATCOR recently completed a significant tank CP project in the Mexican port city of Altamira along the Gulf of Mexico. The project consisted of design, detailed engineering, supplying materials, providing installation supervision, and commissioning and testing the systems upon completion of the installation for nine above-ground storage tanks.

Tank CP Project Utilizes Linear Anodes

The cathodic protection system utilized MATCOR’s SPL Linear Anode Concentric Ring tank system that consists of individual, factory assembled, and tested anode segments. This approach facilitates a simple installation that does not require cutting, splicing, or joining anode assemblies in the field. The anode rings utilize a redundant anode cable feed system that assures reliability. This cost-effective solution protects the bottom of tanks on projects across the United States and around the globe.

Explosion Proof Rectifiers

MATCOR also supplied customized explosion-proof oil-cooled rectifiers (pictured above) for each of these tanks from our sister company, JA Electronics. These rectifiers are used in Class 1 Div 2 hazardous areas. Additionally, cast aluminum Class 1 Div 2 junction boxes were also manufactured and supplied by JA Electronics.


Click below to get a quote for your tank CP project, or learn more about MATCOR’s cathodic protection solutions.

6 Things to Look for in a CP Rectifier

The AC/DC transformer cathodic protection rectifier is a relatively simple and highly reliable piece of equipment that is a proven workhorse in the cathodic protection industry.

In the short time since our parent company BrandSafway acquired JA Electronics, we’ve learned a lot from them about how they build the best CP rectifier in the corrosion industry.

Best CP Rectifier

A lot of little things add up to a big difference between a merely good CP rectifier or a best in class rectifier.

And these little things don’t really add to the unit’s cost. In some cases, they are both best in class and lower cost.

JA Electronics recently published an article entitled Building the Best Cathodic Protection Rectifier. Here are the top 6 things they recommend if you want the best cathodic protection rectifier at the best price:

  1. A marine grade aluminum case
  2. Color coded engraving and wiring
  3. Thoughtful layout for ease of use and long life
  4. Left side maintenance door for simplified access
  5. A modular bridge diode assembly for easy troubleshooting
  6. Brass solder lugs for reliability

To get in touch with our team of cathodic protection experts for more information, to ask a question or get a quote, please click below. We will respond by phone or email within 24 hours. For immediate assistance, please call +1-215-348-2974.

Contact a Corrosion Expert

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