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Air conditioner (AC)

Glossary By Rickard Andersson

Definition

An air conditioner (AC) is a mechanical cooling device that removes heat from an enclosed space and transfers it outside. In industrial and telecom applications, AC units are designed to maintain precise internal temperatures in sealed outdoor cabinets and shelters, protecting sensitive electronics from overheating and environmental damage.

Context

At Vikinor, our air conditioners are purpose-built for outdoor and industrial environments, where reliability, energy efficiency, and environmental protection are critical.

Unlike standard indoor systems, Vikinor AC units are engineered to operate under extreme temperatures, heavy dust exposure, and continuous load conditions.

They are available in DC-powered and AC-powered configurations, ensuring seamless integration into both grid-connected and off-grid telecom sites.

Technical insight

An industrial air conditioner works by circulating refrigerant through a closed cooling cycle involving four main components:

  1. Compressor: Increases refrigerant pressure and temperature.
  2. Condenser: Releases heat to the external environment.
  3. Expansion valve: Reduces pressure to cool the refrigerant.
  4. Evaporator: Absorbs heat from inside the enclosure, cooling the internal air.

Vikinor AC units feature:

  • High-efficiency compressors for reduced energy consumption
  • Advanced filtration systems to prevent dust ingress
  • Integrated condensation management to control internal humidity
  • Smart controllers for adaptive temperature regulation

All models undergo environmental and vibration testing to ensure durability and performance in the field.

Key advantages

  • Precise temperature control for sensitive electronics
  • Designed for harsh outdoor and telecom environments
  • Available in energy-efficient DC-powered versions
  • Compact and reliable design with low maintenance needs
  • Ensures continuous operation even in extreme temperatures

Applications

  • Telecom base stations and network shelters
  • Industrial control cabinets
  • Energy storage and power system enclosures
  • Transportation and defense electronics housings
  • Remote communication and monitoring systems

FAQ

Industrial AC units are built for continuous operation in harsh conditions, with stronger enclosures, filters, and components designed for temperature extremes and outdoor environments.

Yes. Vikinor’s DC-powered AC units operate directly on 48V DC, ideal for telecom and off-grid sites where efficiency and reliability are critical.

Each unit undergoes environmental testing, vibration tests, and long-duration performance validation to ensure consistent operation across temperature and humidity extremes.

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