Technical Data; Operating And Storage Conditions; Performance - Edwards A373-30-940 Instruction Manual

2

Technical data

2.1

Operating and storage conditions

Note: To comply with CSA standards, the pump must be installed and used indoors, and within the operating
conditions specified in
Parameter
Ambient temperature range (operation)
Ambient temperature range (storage)
Normal surface temperature of the pump-body
Maximum humidity (operation)
Maximum altitude (operation)
Pollution degree
Installation category
Noise level at 1 metre
†
Vibration severity
*
At ultimate vacuum, with ambient temperature of 20 °C.
†
Measured at the inlet port to ISO 2372 (1974)
2.2

Performance

Note: Where total pressures are shown in
pressure capacitance diaphragm gauge on a header, as specified by Pneurop standards.
Maximum displacement
50 Hz electrical supply
60 Hz electrical supply
Maximum pumping speed - Pneurop
50 Hz electrical supply
60 Hz electrical supply
Motor rotational speed
50 Hz electrical supply
60 Hz electrical supply
Ultimate vacuum
without gas-ballast (partial pressure)
without gas-ballast (total pressure)
with full gas-ballast (partial pressure)
Maximum water vapour inlet pressure
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Edwards and the Edwards logo are trademarks of Edwards Limited.
Table 1 below.
Table 1 - Operating and storage conditions
*
Table 2 below, measurements were taken using an untrapped total
Table 2 - Performance data
A373-10-880 Issue R
Reference Data
13 to 40 °C
-30 to 70 °C
45 to 65 °C
90 % RH
2000 m
2
II
57 dB(A) (at 50 Hz)
Class 1C
E2M28
3 -1
32.2 m h
3 -1
38.9 m h
3 -1
27.5 m h
3 -1
33.0 m h
-1
1440 r min 1440 r min
-1
1720 r min 1720 r min
-4
1 x 10 mbar 7 x 10
-2
1 x 10 Pa
-3
1 x 10 mbar 7 x 10
-1
1 x 10 Pa
-1
2 x 10 mbar 1.5 x 10
1
2 x 10 Pa
30 mbar
3
3 x 10 Pa
E2M30
19 cfm
23 cfm
16.2 cfm
19.4 cfm
-1
-1
-5
torr
-4
torr
-1
torr
22.5 torr
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