Buchi Rotavapor R-220, Руководство пользователя

Страница: 42 / 46

42
BÜCHI Rotavapor R-220
9 Appendix
9 Appendix
9.1 Technical Data
R-220
Power Connection 4.2 kW
Connection Voltage 200 V / 230 V / 400 V
Evaporator output Up to 4 l/h water, higher for other solvents
(depending on the heat of evaporation)
Frequency 50 - 60 Hz
site condition maximum relative humidity 80% for temperatures up to 31° C
decreasing linearly to 50% relative humidity at 40° C
Rotary drive Induction motor with external fan, 180 W
Speed control Electronic, continuous, 5 to 140 RPM
Bath output 3600 W, Heat introduction 3W/cm
2
Bath dimensions Diam. 430 mm x 240 mm,
Bath capacity 20 l, without flask immersed
Bath pan Stainless steel X2CrNiMo 17 13 2 (1.4404 or 316L)
Bath heater control Electronic, with PT-1000, Control accuracy ± 1°C
Range of bath temperatures 20°C – 180°C
Overheating protection Separate monitoring circuit.
Responds at 15°C over set-point temperature
Bath lift Linear drive, Safety Class IP 65
Battery Battery, PB 12V
Measurement of vapor temperature PT-1000
Displays Vapor temperature, bath temperature, rotary speed
Aeration Integrated valve, aerated in case of power failure or by button,
with inert gas connection
Installation category II
degree of pollution 2
Vacuum pump Recommended suction output 2 – 4 m
3
/h
Cooling water consumption 120 – 200 l/h, with needle valve control
Cooling water pressure max. 1.7 bar abs., without any pulsation
Weight 65 kg, without glass
Dimensions Refer to pertinent chapter
Table 6: Technical Data
9.2 Materials Used
Material
Part Description Code
Chassis X5CrNi 18 10 1,4301 or 304
Bath pan X2CrNiMo 17 13 2 1,4404 or 316L
Glass Borosilicate 3,3
Seals Polytetrafluorethylene PTFE
Taps Polytetrafluorethylene PTFE
Table 7: Materials Used