Compact high efficiency air foil plenum fans on VFD; Evaporative pad thickness b/w 4 and 12 inches available.

CyberAir® CW and DX perimeter mounted cooling solutions control the conditions in the data center with the utmost precision, reliability, and energy efficiency. With 20 kW - 1,080 kW of …

These demonstrations show that existing CRAC fans can be successfully retrofitted with variable-speed drives. There are common steps that each of the three projects took, and other steps …

computer room air conditioning (CRAC) units allows you to match fan motor speed and power draw with changing load demands and system requirements. As load decreases, so does fan …

CRAC units are those large air conditioning units cooling your data center, Computer Room Air Conditioners. CRAH units are the chilled water version; larger facilities typically prefer this type.

Feb 28, 2020 · EC fans are now the standard for new high-quality downflow CRAC and CRAH units. You can see here how Liebert only offers centrifugal fans for upflow units in their …

Aug 27, 2024 · CRAC (Computer Room Air Conditioning) units are designed to provide precise temperature and humidity control in data centers and computer rooms. To achieve this, they …

Dec 9, 2015 · Application of a VFD converts a CRAC unit to a variable capacity CRAC unit. The VFD can be installed on the supply fan only or both the supply fan and compressors. The …

Nov 20, 2021 · New 50KW DX CRAC units installed with VFD compressors and fans. Out of the box the CRAC unit fans are statically set to a maximum of about 85%. IOM states "field tuning …

Dec 15, 2017 · Energy Efficiency is the main solution to combat the growing need for global server energy use as technology demands grow. For CRAC systems our solution is to control …