LD-3 Reefer Container

Temperature-controlled cargo solution (RKN)

Introduction to LD-3 Reefer (RKN)

The **LD-3 Reefer**, commonly identified by the IATA code **RKN**, is a specialized temperature-controlled Unit Load Device. It is derived from the standard LD-3 footprint but incorporates insulated walls and an internal climate control system. This ULD is essential for the global supply chain of perishables, pharmaceuticals, and sensitive electronics that require a consistent thermal environment during air transit.

Unlike standard dry containers, RKN units are equipped with either dry-ice cooling systems or advanced battery-powered electrical compressors. These systems can maintain precise temperatures ranging from -20°C to +20°C, regardless of the ambient conditions in the aircraft hold or on the tarmac.

Due to the added weight of the insulation and cooling equipment, the LD-3 Reefer has a slightly lower payload capacity than its dry counterpart. However, its ability to safeguard high-value, temperature-sensitive goods makes it an invaluable asset for specialized logistics providers.

[Isometric diagram of LD-3 Reefer showing insulated side panels, door seals, and internal temperature management interface]

LD-3 Reefer Technical Specifications

Base Dimensions

60.4" x 61.5" (153.4 x 156.2 cm)

Internal Height

54.4" (138.2 cm)

Temp Range

-20°C to +25°C (-4°F to +77°F)

Max Gross Weight

3,500 lbs (1,588 kg)

Tare Weight

463 lbs (210 kg)

IATA Codes

RKN, RVN, RKE

Cold Chain Compatibility

  • Boeing 777F, 747-8F, 787
  • Airbus A330F, A350, A380
  • GDP Compliant (Pharma)
  • Perishable Logistics Ready

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