Stulz Compact-CWE high-capacity chilled water CRAHs with EC Fan technology are part of the Stulz CyberAiR family of floor mounted precision air conditioners designed to be the compact solution to your precision air conditioning requirements.

Stulz Compact-CWE systems are available from 10 to 100 tons.  Designed for 100% front service access, Stulz Compact-CWE units can easily be tucked into a corner, between cabinetry or side-by-side.  Stulz Compact-CWE units are especially adaptable to raised floors and are available in a down-flow air pattern configuration.

Compact-CWE Precision Air Conditioner
  • Energy saving EC Fan technology standard
  • 10 - 100 tons in six incremental sizes
  • Up and Down-flow air patterns
  • 100% front service access
  • Quiet Operation

Stulz is the first CRAC / CRAH manufacturer in the US to bring EC Fan technology to the data center.  This technology in combination with our innovative Chilled Water CRAH cabinet design provides an immediate energy savings of up to 30%, which can grow to over 50% savings compared to conventional fan technology with on/off control.

Major benefits of EC Fans in the CRAH:

  • Fan speed is continuously adjustable via a signal from the system controller without the use of VFD's
  • Direct Drive - No belt abrasion / dust, maintenance free operation
  • Less Vibration
  • Quiet Operation
  • Optimized air distribution into raised floor to avoid hot spots
  • Adjustable air volume
  • Power correction included

 

Cooling Capacity:         56 kW - 353 kW (10 - 100 ton)

Cooling Method:           Chilled Water (CW)

Air Pattern:                   Up-flow/Down-flow

Model Nomenclature:   CCU/D-(  )-CWE

Model Capacity Cabinet Size
(H”xW”xD”)
CCD-300-CWE 56 kW 76.2 x 45.4 x 34.7
CCD-600, 900-CWE 98 kW – 128 kW 76.2 x 77.5 x 34.7
CCD-1200-CWE 143 kW 76.2 x 95 x 39.6
CCD-1800, 2300,
2300XL-CWE
157 kW – 222 kW 76.2 x 118 x 39.6
CCD-2800-CWE 276 kW 88 x 118 x 48.5

 

 

brochure

 

 

         Engineering Manual

 

 

         Operations Manual

 

 

EC Plug Fans