Pfeiffer Vacuum HENA 201 R, Operating Instructions Manual

Page: 56 / 64

Classification Hena 201 R Hena 301 R
Rotation speed at 60 Hz 1800 rpm 1800 rpm
Emission sound pressure level without gas ballast at 50
Hz
≤ 72 dB(A) ≤ 74 dB(A)
Emission sound pressure level without gas ballast at 60
Hz
≤ 74 dB(A) ≤ 76 dB(A)
Continuous gas temperature, max. 80 °C 80 °C
Ambient temperature 5 – 40 °C 5 – 40 °C
Shipping and storage temperature -25 – 55 °C -25 – 55 °C
Protection degree IP55 IP55
Motor protection PTC PTC
Tbl. 18: Technical data for Hena 201 R | 301 R with operating fluid D1
Classification Hena 201 R Hena 251 Hena 301 R
Operating fluid P3 P3 P3
Connection: Atmospheric side Female thread G 2" Female thread G 2" Female thread G 2"
Connection: Vacuum side Female thread G 2" Female thread G 2" Female thread G 2"
Final pressure with gas ballast
≤ 5 · 10 -1 hPa ≤ 7 · 10 -1 hPa ≤ 5 · 10 -1 hPa
Final pressure without gas ballast ≤ 1 · 10 -1 hPa ≤ 3 · 10 -1 hPa ≤ 1 · 10 -1 hPa
Rated power 50 Hz 5.5 kW 7.5 kW 7.5 kW
Rated power 60 Hz 6.6 kW 9.2 kW 9.2 kW
Mains requirement: voltage (range) ±5 % ±5 % ±5 %
Nominal pumping speed at 50 Hz 200 m³/h 250 m³/h 300 m³/h
Nominal pumping speed at 60 Hz 240 m³/h 300 m³/h 360 m³/h
Water vapor capacity 50 Hz 4000 g/h 4500 g/h 5000 g/h
Water vapor capacity 60 Hz 4600 g/h 5200 g/h 5800 g/h
Water vapor tolerance at 50 Hz 40 hPa 40 hPa 40 hPa
Water vapor tolerance at 60 Hz 40 hPa 40 hPa 40 hPa
Leak rate safety valve
≤ 8 · 10 -3 Pa m³/s ≤ 8 · 10 -3 Pa m³/s ≤ 8 · 10 -3 Pa m³/s
Rotation speed at 50 Hz 1500 rpm 1500 rpm 1500 rpm
Rotation speed at 60 Hz 1800 rpm 1800 rpm 1800 rpm
Emission sound pressure level without
gas ballast at 50 Hz
≤ 72 dB(A) ≤ 72 dB(A) ≤ 74 dB(A)
Emission sound pressure level without
gas ballast at 60 Hz
≤ 74 dB(A) ≤ 74 dB(A) ≤ 76 dB(A)
Continuous gas temperature, max. 80 °C 80 °C 80 °C
Ambient temperature 5 – 35 °C 12 – 40 °C 5 – 35 °C
Shipping and storage temperature -25 – 55 °C -25 – 55 °C -25 – 55 °C
Protection degree IP55 IP55 IP55
Motor protection PTC PTC PTC
Tbl. 19: Technical data for Hena 201 R | Hena 251 | 301 R with operating fluid P3
Technical data and dimensions
56/62