Mechanical Data - Edwards E2M28 Instruction Manual

Parameter
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
Maximum water vapour pumping rate
Maximum permitted outlet pressure (for full
pump throughout)

3.3 Mechanical data

Table 3 Mechanical data
Parameter
Approximate pump mass
Dimensions
Degree of protection
Pump inlet port
Pump outlet port
A37310880_V - Technical data
Single-phase motors
Three-phase motors
E2M28
1720 r min
1 x 10
1 x 10
1 x 10
1 x 10
2 x 10
2 x 10
30 mbar
3 x 10
0.7 kg h
0.5 bar gauge
1.5 bar absolute
1.5 x 10
Refer to Figure: Dimensions (mm) on page 14
NW25 (the flange can be removed from the 1 inch BSP
threaded hole)
15 mm external diameter nozzle (the nozzle can be
removed from the 3/4 inch BSP threaded hole)
Page 13
E2M30
-1
1720 r min
-4 -5
mbar 7 x 10
-2
Pa
-3 -4
mbar 7 x 10
-1
Pa
-1 -1
mbar 1.5 x 10
1
Pa
22.5 torr
3
Pa
-1
0.7 kg h
0.5 bar gauge
1.5 bar absolute
5 5
Pa 1.5 x 10
Data
44 kg
IP44
IP54
-1
torr
torr
torr
-1
Pa