產品詳情
SHI Cryogenics Group 的 HC-8E4 壓縮機專門設計用于運行大多數 Marathon? CP 低溫泵型號以及精選的 10K 低溫冷卻器。 HC-8E4 壓縮機采用專為向低溫冰箱輸送高壓無油氦氣而設計的全密封水冷旋轉式壓縮機艙，是一款可靠且緊湊的系統，適用于小型和大型真空操作。SHI Cryogenics Group’sHC-8E4 compressor is specificallydesigned to operate most Marathon?CP cryopump models, as well as select10K cryocoolers. Utilizing a hermeticallysealed, water-cooled rotary compressor capsuledesigned exclusively to deliver high pressure oil-free heliumto cryogenic refrigerators, the HC-8E4 compressor is a reliable andcompact system for both small and large scale vacuum operations. Thegas couplings, water fittings, cable receptacles, circuit breakers and fusesare conveniently located on the front panel for easy access.
Features? ON and OFF buttons for local operation of the compressor and cold head? Automatic restart after power interruptions? Front panel LCD display of elapsed run time and system status inbation? Interlock to prevent starting the compressor and cold head if main power phase is incorrect? Automatic relief from an over pressure condition? Scroll compressor designed and build specifically for helium service? 30,000 hour maintenance intervalSpecificationsElectrical Specifications: 220 V3~ (±10%), 50Hz220/230 V3~ (±10%), 60HzPower Consumption and Operation: 3.7 kW, 10 amperes full load at 220 V3~, 50 Hz4.3 kW, 12.5 amperes full load at 220 V3~, 60 Hz68 amperes locked rotor currentAmbient Temperature: 4? C to 40? C (40? F to 104? F)Cooling Water Inlet Temperature: 4? C to 21? C (40? F to 70? F)Cooling Water Flow Rate: 5.7 to 9.5 L/min (1.5 to 2.5 gpm) minimumDimensions (HxWxD): 504 mm x 430 mm x 485 mm19.8” x 16.9” x 19.1”Weight: 75 kg (165 lbs.)
