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Technical data
A708-01-880 Issue E
2Technical data
2.1 Operating and storage conditions
Tab le 1 - Op e ra ti ng a n d St ora ge C on d i t io ns
2.2 Performance
Tab le 2 - Pe rf or ma nc e D at a
Ambient operating temperature range
*†
Ambient storage temperature range
*
Consult Edwards for advice on operation of the pump in ambient temperatures below -5 °C (23 °F).
†
The pump must be heated to at least +5 °C before starting.
-20 to 40 °C (-4 to 104 °F)
-20 to 50 °C (-4 to 122 °F)
Maximum ambient operating humidity
Maximum operating altitude
90% RH
1000 m (3300 ft)
Typ i c a l w a r m- u p t im e
‡
Cool-down time (to a safe temperature for
maintenance)
Normal surface temperature of the pump at ultimate
vacuum:
Case (water jacket)
End cover and gearbox (oil)
‡
To a p u m p c a se t e mp e ra t ur e o f 6 5 ° C (1 4 9 ° F) .
90 minutes
3 hours
65 to 90 °C (149 to 194 °F)
80 to 105 °C (176 to 221 °F)
Typ ic a l c o n t i n uo u s A -w e ig h te d sound pressure level at
ultimate vacuum 82 dB(A)
CDX/IDX1000 IDX1300
Minimum pumping speed
Displacement (swept volume)
Ultimate vacuum
800 m
3
h
-1
(470 cfm)
1110 m
3
h
-1
(655 cfm)
5 x 10
-2
mbar, 5 Pa, 0.04 Torr
1100 m
3
h
-1
(649 cfm)
1440 m
3
h
-1
(850 cfm)
5 x 10
-2
mbar, 5 Pa, 0.04 Torr
Pump rotational speed
Maximum outlet pressure
4300 r min
-1
(4300 r.p.m.)
1.15 bar absolute, 1.15 x 10
5
Pa,
16.7 psi
5185 r min
-1
(5185 r.p.m.)
1.05 bar absolute, 1.05 x 10
5
Pa,
15.3 psi
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