Protecting PLC Equipment

Protecting PLC Equipment in a Hazardous Environment:

Protecting PLC Equipment in a Hazardous Environment

TECA’s legacy product, Model AHP-1800XPHC has been installed in over a dozen (to date) specialty cabinets by a process safety engineering firm.

Our customer shared with us:
“We asked a client for a preferred vendors for the thermo electric coolers and TECA was given to us. We have been pleased with the products and service your company has given.”

Our customer serves refineries and chemical plants, implementing critical safety control systems. With both outdoor and indoor needs, TECA Model AHP-1800XPHC can be used in either environment, and it can maintain a cabinet rated for CID2 explosion-proof. Among the sensitive equipment TECA’s enclosure cooler protects is a group of programmable logic controllers (PLC). The PLCs need to be reliable, safety certified, and able to withstand rugged conditions. The stakes are high in this application. The CID2 “Hazardous Location” enclosure coolers offered by TECA include safety certification, mil-grade external fan, and a decades-long track record with customer like this one.

Please browse our CID2 solutions here and contact us here to discuss your unique cooling needs.
Ph: 773.342.4900

Copper Heat Sink

Copper Heat Sink : Modification to a standard product

Thermoelectric panel cooler with copper cold side sink

A chemical analysis service provider used TECA’s thermoelectric air conditioner as part of a larger system. The end user required copper heat sinks instead of aluminum heat sinks. TECA provided this modification to a standard product, the AHP-270XE. This is one example of modifications TECA can accommodate, including black anodizing of aluminum parts, using 316 stainless steel instead of 304, and much more. Please contact TECA to discuss your requirements. teca@thermoelectric.com

Mobile Radar Controls

Cooling Mobile Radar Controls:

TECA Model AHP-1802-Series air conditioners are mounted on long-range and precision radar equipment. The long service life of thermoelectric cooling products and the low maintenance requirements contribute to the radar system’s low cost of ownership. The life expectancy of a thermoelectric device is exceptionally high due to its solid-state construction. Service life typically exceeds five years under normal conditions. For individual modules, Mean time between failure of 200,000 to 300,000 hours at room temperature and 100,000 hours at elevated ambient temperatures of 80degC have been calculated. The reduced need for maintenance and replacement parts are a significant part of the value added to using thermoelectric technology.  Contact TECA today to discuss your cooling requirements. 773-342-4900

AHP-1802XE thermoelectric enclosure cooler AHP-1802XE thermoelectric panel cooler

Radar Rack Cooling

Radar Rack Cooling:

TECA Model AHP-2259XEHC enclosure cooler is being used to cool data racks on a radar system for military use. The AHP-2259-Series can be powered from 90-264 VAC. The universal input feature makes for easy ‘plug and play’ use in various global locations. Ideal for outdoor applications, power efficiency is increased by as much as 10% in higher ambient temperatures. The AHP-2259-Series can be configured to boost cooling performance or power efficiency, depending on the goals of the end user. Also notable is TECA’s exclusive ECO Mode temperature control feature. This passive cooling feature significantly reduces the need for active cooling, and thus reduces amp draw and the overall cost of ownership.

Please click here to view product specifications and email us if we can be of assistance!

Power Efficiency in a Marine Environment

Control Cabinet Cooling:

An engineer, tasked with upgrading a dozen control cabinets on sea-faring vessels, contacted TECA for advice. Although the cooling need was not large, there were many other challenges to the project. TECA’s customer needed a truly robust cooler; something that could be exposed to vibrations, high ambient temperatures of 60degC, and salt spray from the ocean. Furthermore, power efficiency was a must. TECA’s thermoelectric coolers have the highest power efficiency ratings in the industry. TECA Model AHP-590XMHC was able to meet every single requirement.

Control Cabinet Cooling TECA Model AHP-590XMHCLike all TECA “XM” units, the AHP-590XMHC has military-grade fans on both the internal and external sides. Providing protection against salt spray (Mil-Std 810 Corrosion), TECA’s “XM” units also have full protection from exposure to shock and vibration. TECA’s unique ECO-Mode temperature controller feature limits the amount of time the cooler needs to be actively cooling. Utilizing passive cooling in lower demand times draws 95% less current. During high demand times, the active cooling function of the AHP-590XMHC draws 32% less current than its closest competitor on the market.

TECA Model AHP-590XMHC

Contact TECA today for friendly & knowledgeable guidance. We look forward to helping your project succeed! Ph: 773-342-4900 E: teca@thermoelectric.com

sea-faring vessels  marine environment 

Cosmetic or Functional Customization

Thermoelectric Cooling on Shipboard with Customer-specified paint:

shipboard thermoelectric coolingTECA has always offered the broadest thermoelectric cooling/heating solutions anywhere, Although TECA customers can buy our standard products according to input voltage, temperature control needs, performance, efficiency, and many other variables, sometimes customization is still desired. In this example, TECA’s thermoelectric air conditioner Model AHP-6263XHC is being used to cool electronics in a harsh environment with frequent exposure to salt spray. The mil-spec fans used on this product are rated for Mil-Std 810 Shock & Corrosion, so the environment is not problematic…or is it? The customer found that the intense glare of reflected sunlight off the enclosure cooler was not tolerable.

The solution was to paint the AHP-6263XHC control panel cooler to a gray, with a mil-spec formula provided to TECA by the customer. The result is just as expected: a long lasting, reliable cooling solution rugged enough to handle a tough environment, with a simple cosmetic change to customize it to its end user’s unique requirements.

Please reach out to us with your unique requirements! We have a long history of creating custom solutions and we would be glad to help you. Ph 773.342.4900

Click here to view another custom solution example.

Seaside Cooling is Worth its Salt

New Defense System Utilizes Thermoelectric Cooling:

The most powerful thermoelectric cooler available anywhere, TECA Model AHP-6263X, is used by an R&D team to protect new defense technology in a truly harsh environment. Located seaside, the air conditioner AHP-6263X will endure daily exposure to salt spray, high ambient temperatures, humidity, and a high active heat load from the equipment it is protecting.

defense system thermoelectric cooling Seaside Cooling

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Satellite Communication

Satellite Communication – Long Service Life:

A testament to TECA quality and reliability, this image shows a 130 foot radio telescope at a research observatory. The red arrow indicates the location of the the TECA air conditioner. TECA’s AHP-1200 is installed there to control the temperature of a 2′ x 2′ x 4′ insulated electronics box . The AHP-1200 runs continuously, 24/7, to control the internal temperature to about +25C. The ambient temperatures range between -10C to +40C.

Satellite Communication

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Thermoelectric Cooling for TACAN (Tactical Air Navigation) System

TACAN (Tactical Air Navigation) System uses Thermoelectric Cooling:

Thermoelectric Cooling for TACAN (Tactical Air Navigation) System     thermoelectric panel coolers

TACAN is a radio system which can provide aircrew with navigation and bearing information. A market leader in military solutions uses TECA Model AHP-1800XHC as a standard component to provide cooling to their mobile TACAN system. AHP-1800XHC is well designed for this type of application. For reliable performance under harsh conditions, we use military-grade sealed fans and components on the hot side (external to enclosure). The AHP-1800XHC heats and cools as needed without maintenance or repair down time. This has been crucial for our customer, who markets their mobile TACAN system as self-sufficient.

TECA has been designing and manufacturing for harsh military environments for decades. Contact us to discuss your our solutions for NEMA-4X/Harsh Environment and Shock & Vibration.

teca@thermoelectric.com
https://www.thermoelectric.com/air-conditioners/250-500-watts/ahp-1800-series/

CORROSIVE ENVIRONMENT

Corrosive Environment:

corrosive environment corrosive environment

 

The AHP-1802XPHC-2 met the customers need in an application where other similar products could not function due to extreme corrosive environment.

The TECA design team in a short notice was able to provide a solution based on a standard AHP-1800X thermoelectric air conditioner.

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