Shelf effective area: 0.5 m2; layers: 3+1(top as temperature compensating/radiation plate); shelf size: 410x410 mm; shelf spacing: 100 mm(max)
Shelf temperature range: -50 degC to +70 degC(no load); shelf temperature error: <= +-1 degC(in balance)
Shelf flatness: <= +-0.5 mm/m; shelf surface roughness: Ra <= 0.6 um; top/bottom panel thickness: 5 mm
Shelf cooling rate: +20 degC to -40 degC within 60 min(no load, silicon oil inlet); heating rate: -40 degC to +20 degC within 60 min
Shelf min temperature: <= -50 degC(no load); shelf max temperature: >= +70 degC(no load)
Condenser min temperature: <= -75 degC(no load); water capture: >= 8 kg; cooling rate: +20 degC to -40 degC within 30 min
Condenser shape: cylindrical(vertical) — compact, good water capture, easy defrost and cleaning
High-pressure defrosting; air cooling(fan) — no external cooling water required
Ultimate vacuum: <= 5 Pa; chamber roughness: Ra <= 0.6 um; polyurethane foam insulation
Chamber material: AISI 304 stainless steel; door: Acrylic; clockwise door opening
Shelf material: AISI 304 SS; proprietary internal-welding patent technology
Refrigeration: 2 x France imported TECUMSEH full-closure compressors(1 shelf indirect, 1 condenser direct)
Installed power: 6.5 kW(installation power, not running power)
Vial capacity: >= 3,538 phi12(2 mL), >= 1,990 phi16(5 mL), >= 1,052 phi22(10 mL)
Liquid material capacity: 6 L(10 mm material depth)
Dimensions(W x D x H): ~980 x 1,570 x 1,970 mm; weight:~800 kg; noise: <= 80 dB
Control: Manual + Automatic modes; sensor calibration; intelligent temperature control; drying termination reminder
GMP and GB/T5226.1-1996 design/manufacturing standards; grounding protection electrical system
Air-cooled design — no external cooling water needed, simplified installation
Proprietary internal-welding shelf technology for superior flatness and cleanliness
Dual-compressor redundant refrigeration(separate shelf and condenser circuits) for reliability
Handles phi12/phi16/phi22 vials — versatile for multiple vial sizes
Manual + automatic control with sensor calibration and intelligent temperature management