Buchi Distillation Unit K-355 Manuale Utente Scaricare il pdf (Pagina 15)

3 Technical data

15 K-355 Operation Manual, Version G

3.2 Technical data

Table 3-4: Technical data K-355

Distillation Unit K-355

Power consumption max. 2.2 kW

Connection voltage 230 V ± 10% / 200 V ± 10%

Frequency 50/60 Hz

Current consumption (230 V) 8.5 A

Mains connection 3-pole (P, N, E) via power cord

Recovery rate ≥ 99.5%

Reproducibility (RSD) ≤ 1%

Detection limit ≥ 0.1 mg Nitrogen

Environmental conditions

Temperature

Altitude

Humidity

for indoor use only

5 - 35 °C

up to 2000 m

maximum relative humidity 80% for temperatures up to

31 °C decreasing linearly to 67% relative humidity at

35 °C

Installation category II

Pollution degree 2

Dimensions (W x H x D) 400 x 660 x 360 mm

Weight 17 kg

3.3 Materials used

Table 3-5: Materials used for the K-355

Component Material designation Material code

Housing Polyurethane PUR / UL V0

Glass parts Borosilicate glass 3.3 DIN/ISO 3585

Steam generator isolation Ceramic ﬁber Multitherm 550

Steam generator housing Stainless steel 1.4301

Protective door Polymethyl methacrylate PMMA

Condenser cover Polymethyl methacrylate PMMA

Connecting stopper Hypalon CSM

NaOH tube Ethylene Propylene Dimonomer EPDM

1 2 ... 10 11 12 13 14 15 16 17 18 19 20 ... 37 38

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Buchi Distillation Unit K-355 Manuale Utente Pagina 15