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Mitsubishi i-NEXT 17.8kW DX Air Conditioning CRAC Units

SKU: I-NEXT-DX-018-M1-S-E2
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Mitsubishi Electric 17.8kW DX Close Control high precision computer room cooling systems for server rooms and datacentres requiring high sensible cooling and close temperature and humidity control. The i-NEXT direct expansion air cooled range incorporates full inverter driven BLDC Mitsubishi Electric compressors to ensure a highly efficient operation even under varying IT loads.

i-NEXT 17.8kW DX CRAC Unit Features

  • Automatic restart from power outage
  • Matched air cooled remote condensers
  • Return air temperature operating limits up to 40degC
  • Perimeter unit with downflow and upflow configurations
  • Full inverter technology with BLDC Mitsubishi Electric compressors
  • Ultralight composite EC plug fans resulting in reduced noise and power usage
  • Integrated control of up to 10 units for intelligent redundancy management
  • Front access to main components for easy inspection and routine maintenance


  • Modbus RS485 and BACnet TCP/IP connectivity
  • Electrical heater and steam humidifiers
  • Floor stands and discharge plenums
Brand: Mitsubishi Electric
Nominal Cooling: 21.9kW
Sensible Cooling: 17.8kW
Nominal Heating: -
Audible Noise Level: 71.4dBA
Installation Phase(s): three phase 400Vac 3ph 50Hz +N
Input Power: 4.81kW
Outdoor Unit: T-MATE DX-A STD M 25
Energy Efficiency Ratio: 3.7 not including the remote air cooled condenser
Airflow: 4100m≥/h
Refrigerant: R410A
Dimensions: 785Wx675Dx1925Hmm
Nett Weight: 250Kg
Warranty: 36 months product or 5 years if installed by a Mitsubishi certified engineer