... top,wall amouted 3.220/110v 48vdc electric cooling power server cabinetFeatures :Refrigerant: R134aDigital control mode, can ... environment of 65°C.Automatic self start after power recoveryApplicable for severe ambient environment, such as high ... and fan, using advanced refrigeration control technology, energy-efficient. Industrial & humanized design, easy installation, maintenance, safe and efficient ...