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KPR877A - KPR877 EMI/RFI Shielded Twin Packaged Blowers

Description: Description The Kooltronic EMI/RFI shield conforms to the latest technology in attenuation of electromagnetic interference. The KPR Series combines this shield with Standard Twin Packaged Blowers. This shielded front end can be incorporated into the entire line of Kooltronic Packaged blowers, as an option, with few dimensional changes. This same front end can also be used as an accessory. Kooltronic achieves a high degree of EMI attenuation by the use of proven techniques and scrupulous production and quality controls. The honeycomb element and copper and tin-plated iron wire gasketing are sandwiched between a plated unitized steel frame and a plated flange welded to the cabinet. These are clamped in place with precision- torqued Allen head cap screws. This permits high clamping pressures for maximum EMI attenuation without distortion. The use of metallic chromate finish on the steel frame and corrosion-protected aluminum honeycomb provides uniform high attenuation and minimum internodal resistance. No conductive plastics are used. A full mounting flange provides a continuous conductive surface for interface with the users cabinet. Kooltronic also offers a full line of EMI-Shielded FIlter Grille Assemblies, independent of the blower package. These assemblies can be used at remote inlet or discharge locations, for EMI-protected air paths. For unusual or higher-level attenuation requirements, or special EMI/RFI problems, consult our Engineering Department. EMI/RFI-shielded fronts, in packaged blowers or used separately, do not reduce air delivery. KOOLTRONIC also designs and manufactures a variety of packaged blowers to meet unique specifications. We invite your inquiries about our modification and custom-design capabilities.
Description: Description The Kooltronic EMI/RFI shield conforms to the latest technology in attenuation of electromagnetic interference. The KPR Series combines this shield with Standard Twin Packaged Blowers. This shielded front end can be incorporated into the entire line of Kooltronic Packaged blowers, as an option, with few dimensional changes. This same front end can also be used as an accessory. Kooltronic achieves a high degree of EMI attenuation by the use of proven techniques and scrupulous production and quality controls. The honeycomb element and copper and tin-plated iron wire gasketing are sandwiched between a plated unitized steel frame and a plated flange welded to the cabinet. These are clamped in place with precision- torqued Allen head cap screws. This permits high clamping pressures for maximum EMI attenuation without distortion. The use of metallic chromate finish on the steel frame and corrosion-protected aluminum honeycomb provides uniform high attenuation and minimum internodal resistance. No conductive plastics are used. A full mounting flange provides a continuous conductive surface for interface with the users cabinet. Kooltronic also offers a full line of EMI-Shielded FIlter Grille Assemblies, independent of the blower package. These assemblies can be used at remote inlet or discharge locations, for EMI-protected air paths. For unusual or higher-level attenuation requirements, or special EMI/RFI problems, consult our Engineering Department. EMI/RFI-shielded fronts, in packaged blowers or used separately, do not reduce air delivery. KOOLTRONIC also designs and manufactures a variety of packaged blowers to meet unique specifications. We invite your inquiries about our modification and custom-design capabilities.
Data
UL/CSA Ball-Bearing Motors
  • All motors, whether permanent split capacitor or shaded pole, are UL/CSA Recognized and include automatic-reset thermal overload protection. Designed for low temperature rise, Kooltronic motors are also cooled by the blowers' intake air, for maximum motor life. All motors are UL Recognized and carry a Declaration of Conformity to applicable CE Standards. Special permanent lubricants perform over a broad temperature range: -20°F (-29°C) to 250°F (121°C).
Filter Recoating Adhesive
  • This compound is a superior product for recoating filters after washing. The adhesives penetrate dirt layers to keep the filter surface tacky for longer effective performance between washings.
Replacement Filters
  • All KOOLTRONIC filters consist of a multi-layer grid of sturdy corrugated aluminum, securely held in a one-piece aluminum frame. Filters are required wherever air is drawn into an electronics enclosure or related cooling equipment to keep internal parts as clean as possible.,A non-drying adhesive coating traps a high percentage of particulate matter. These filters are reuseable, they may be washed and recoated with the appropriate filter recoating adhesive. Replacements are available for those which become damaged or otherwise non-serviceable.
Data Sheet
  • KPR877 Product Data Sheet [161Kb]

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Literature
  • Increasing the Lifespan and Reliability of Electrical Components [212Kb]

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  • Kooltronic Custom Capabilities Flyer [2194Kb]

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  • Kooltronic Custom Cooling Medical Flyer [211Kb]

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  • Kooltronic Design Guide/Catalog (220 pages) [229400Kb]

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  • Kooltronic Refrigeration System Manufacturing [55Kb]

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  • Kooltronic Standard Warranty [55Kb]

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  • Kooltronic Unit Longevity Press Release [167Kb]

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  • NEMA Enclosure Ratings [91Kb]

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  • Short-Form Catalog (16 pages) [897Kb]

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  • Airflow Switch Data Sheet [159Kb]

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  • Laboratory Environmental Testing Services [157Kb]

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  • Powder Paint Application Facilities Flyer [165Kb]

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  • Packaged Blower Quick-Sheet [92Kb]

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