Pfeiffer Vacuum DUO 2.5 A, Operating Instructions Manual

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10
8. Technical Data
Single Stage UNO 005 A UNO 2.5 A
Two Stage DUO 2.5 A/AC
Connection nominal diameter
Input DN 16 ISO-KF DN 16 ISO-KF DN 16 ISO-KF
Output DN 16 ISO-KF DN 16 ISO-KF DN 16 ISO-KF
Nominal volume flow rate at
50 Hz m3/h 5,1 2,8 2,8
60 Hz m3/h 5,8 3,3 3,3
Volume flow rate at
50 Hz m3/h 4,6 2,5 2,5
60 Hz m3/h 5,1 2,9 2,9
Final pressure
Total without gas ballast mbar < 5 • 10-2 < 5 • 10-2 < 5,0 • 10-3
Total with gas ballast mbar < 1 < 1 < 6,0 • 10-3
Max. pressure ( in continuous
operation)
bar 1,5 1,5 1,5
Water vapour compatibility mbar 20 15 15
Water vapour capacity at 50/60 Hz g/h 70/75 37 37
Noise level
Without gas ballast dB(A) 53 53 53
With gas ballast dB(A) 55 53 53
Operating fluid I 0,45 0,45 0,4
Max. permissible
Operating temperature1) °C 80 80 80
Rotation speed at 50 Hz 1/min 2800 2800 2800
Rotation speed at 60 Hz 1/min 3350 3350 3350
Rated power, motor kW 0,13 0,13 0,13
Weight kg 11 10,2 10,5
1) at 25°C ambient temperature and operating fluid P3