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저온및중온 온도조절장치

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Closed Cycle Refrigerator with high temperature option

  • 모델명 CCS-400/202
  • 제조사 Lake Shore Cryotronics
  • 장비용도 분석
  • 장비구분 전기/전자장비 > 측정시험장비 > 다기능임피던스측정시험장비

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구축일자 2022-11-09
납품업체 Lake Shore Cryotronics
위치 광주광역시 북구 용봉로 77 전남대학교 용봉캠퍼스 공과대학 6호관 F2층 211호
구성및성능 ○ Closed Cycle Refrigerator type
○ Temperature range on sample mount : 12K ~ 500K
○ Initial cooldown time : ~2.5 hours to 12K
○ Cooling power: 2.5 watt @20 K (second stage), 8.8 watts @ 77K K(first stage)
○ Power requirements: 208/230VAC, 1-phase, 60 Hz, 3.0 kW
○ Cooling water requirements: ~2.7 liters/min @ 4-27 degrees C
○ Compressor size: 504 mm x 430 mm x 485 mm high, 82 kg
○ Recommended maintenance interval: Cold Head: 13,000 hours
○ SHI Model CH-202 two stage cold head and 3 meter flexlines;
○ Cold head control cable (3.3 meter), wrenches, and operating manual;
○ Water-cooled compressor with full charge of high-purity helium gas;
○ High temperature stage with 1.50" diameter copper sample mount, 50 ohm control Heater, and a standard curve silicon diode temperature sensor;
○ Cold head protective circuitry utilizing a thermocouple controlled relay;
○ Highly polished aluminum optical radiation shield mounted on first stage;
○ Optical vacuum shroud including 3.25" window block with four (4) 1.63"
diameter clear view, o-ring sealed, fused quartz windows;
○ Instrumentation skirt with one (1) 10-pin electrical feedthrough for heater
and temperature sensors wires, two (2) blank feedthrough ports, one (1)
thermocouple feedthrough, evacuation valve and safety pressure relief valve;
○ Gold plated OFHC copper optical sample holder with tapped hole for
temperature sensor
○ Breakoutbox for 10-channel BNC feedthrough
○ Wiring from the BNC feedthrough to registivity sample holder. (10ea)
○ Base plate for mounting plate to hold cold head with cold finger pointing upwards
장비안내 상온 주변 50K~500K 범위에서 온도에 따라, 임피던스, 4단자법 전도도 등을 측정할 수 있게 함. 반도체/이온전도체/강유전체/세라믹샘플/박막/다이오드(솔라셀)/배터리셀 등 다양한 소재와 시스템의 측정함

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