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24V MD18 18CC DC Electric Compressor 2.90KW

$1,949.00

A compact, brushless electric A/C unit built for high-demand environments in transport, mining, military, and defense. With up to 2.9kW of cooling power, IP68-rated protection, and engine-free operation, it delivers reliable climate control where space, durability, and efficiency are mission-critical. Ideal for mobile and off-grid applications.

SKU: MD18A6-1 Category: Brand:

Heavy-Duty, Engine-Free Climate Control for Harsh Environments

Engineered for high-demand, mission-critical use, the Rencool MD18 (24V) DC Compressor is a robust, compact air-conditioning unit designed to perform in the world’s toughest industries—including mining, military, transport, and remote defense applications. Manufactured in Australia to withstand extreme heat, dust, and vibration, the MD18 delivers reliable cooling performance with the flexibility to operate fully independent of any engine system.


Core Advantages

  • Military-Grade Build (IP68):
    Dustproof and waterproof enclosure makes it ideal for deployment in hostile environments—whether in open-pit mines, desert patrol vehicles, or field-deployed mobile HQs.

  • Compact & Flexible Installation:
    With a footprint of just 192 x 135 x 153 mm and weighing only 5.5 kg, the MD18 fits where traditional belt-driven units can’t—without compromising cooling power.

  • Brushless 24V DC Compressor Technology:
    Powered by an integrated BLDC motor and internal controller, the system maintains optimal performance between 1,500 and 6,000 RPM, while the internal electronics are cooled via refrigerant flood-back—ensuring stability during continuous high-load operation.

  • Exceptional Cooling with Smart Efficiency:
    Capable of delivering up to 2.9kW (9.9k BTU) of cooling at full speed with a COP of up to 1.90, all while drawing as little as 15A at lower RPMs and up to 65A at peak.

  • Advanced Protection & Soft Start:
    Built-in protection mechanisms detect abnormal conditions and protect the compressor from damage, while the soft-start function prevents current spikes during ignition—ideal for sensitive electrical systems in specialized vehicles.


Tailored for Demanding Applications

  • Mining Vehicles & Equipment:
    Maintain operator safety and comfort in underground loaders, drills, and haul trucks. Resilient to high ambient temperatures and dirty air conditions.

  • Defense & Tactical Operations:
    Supports silent, engine-free cooling in mobile command posts, UAV trailers, armored vehicles, and covert ground installations.

  • Heavy Transport & Logistics:
    Perfect for sleeper cabs, refrigerated trailers, or auxiliary HVAC for critical cargo where downtime and noise are unacceptable.

  • Industrial & Remote Infrastructure:
    Keeps server cabinets, battery enclosures, and remote communication nodes cool and operational—powered by 24V battery, solar, or generator input.


Performance Specs

  • Displacement: 18cc

  • Voltage Range: 20V – 31V

  • Operating Speed: 1,500 – 6,000 RPM

  • Power Draw: 15A (2000 RPM) to 65A (6000 RPM)

  • Cooling Output: Up to 2.9kW

  • Refrigerant: R134A (or R404a compatible)

  • Sound Level: ~75 dB

  • Weight: 5.5 kg

  • Mounting Orientation: Upright only (controller on top)


System Expansion Available

For a complete DC HVAC solution, the MD18 can be paired with:

  • RNC105 Remote Condenser (5kW)

  • EV-2208 5-Port Evaporator Unit

  • DCSS Modular Aircon Kit (up to 4.2kW)

Together, these components provide seamless and scalable cooling for cabins, vehicles, shelters, and mobile systems.

Weight 7.9 kg
Dimensions 30 × 24 × 18 cm