
© Edwards Limited 2007. All rights reserved.
Page 7
Edwards and the Edwards logo are trademarks of Edwards Limited.
Technical data
B722-01-880 Issue K
2
Technical data
2.1
Operating conditions
2.2
Mechanical data
Table 1 - Operating conditions data
Maximum inlet flange temperature
100
o
C
Maximum magnetic field
5 mT
Ambient operating temperature
Water-cooling
5 to 40
o
C
Free convection cooling (EXT70 only)
0 to 30
o
C
Forced-air cooling
0 to 35
o
C
Maximum operating humidity
Ambient temperature up to 31
o
C
80%
Ambient temperature up to 40
o
C
50%
Minimum backing pump displacement
0.6 m
3
h
-1
(EXT70 DN40NW/DN50NW)
1.3 m
3
h
-1
(EXT70 DN63CF/DN63ISO-K)
4.6 m
3
h
-1
(EXT250 DN100CF/DN100ISO-K)
Recommended backing pump
*
*
A larger backing-pump may be required for maximum throughput.
E2M0.7 (EXT70 DN40NW/DN50NW)
E2M1.5 (EXT70 DN63CF/DN63ISO-K)
E2M5 (EXT250 DN100CF/DN100ISO-K)
Operating attitude
Vertical and upright through to horizontal
Maximum operating altitude
2000 m
Noise level (at 1 m)
< 50 dB(A)
Installation category
EN61010 part 1, Category 1
Pollution degree
EN61010 part 1, Category 2
Equipment type
Fixed Equipment, for indoor use only
Table 2 - Mechanical data
Dimensions
See
Inlet-flange: EXT70
DN40NW, DN50NW, DN63CF or DN63ISO-K
Inlet-flange: EXT250
DN100CF or DN100ISO-K
Outlet-flange
DN16NW (EXT70), DN25NW (EXT250)
Vent-port
1
/
8
inch BSP
Purge-port (EXT250 only)
DN10NW
Mass: EXT70 DN40NW/DN50NW
1.4 kg
EXT70 DN63CF
3.4 kg
EXT70 DN63ISO-K
1.5 kg
EXT250 DN100CF
5.6 kg
EXT250 DN100ISO-K
8.0 kg
Содержание EXT250 Series
Страница 2: ......