Technical Data; Operating And Storage Conditions; General Technical Data - Edwards nEXT730D Instruction Manual

Turbomolecular pumps
Table of Contents

Advertisement

4. Technical data

4.1 Operating and storage conditions

Table 2 Operating and storage conditions
Range
Ambient operating temperature range
Ambient humidity range
Maximum operating altitude
Ambient storage temperature range

4.2 General technical data

Table 3 Technical data nEXT730D, nEXT930D
nEXT
High-vacuum connection
Forevacuum connection
Pumping speed for
N
2
Ar
He
H
2
Gas throughput
N
2
Ar
He
H
2
Compression ratio
N
2
Ar
He
H
2
Ultimate pressure with 2-stage oil-
sealed rotary vane pump ISO-K / CF
Max. permissible
forevacuum pressure for N
Operating speed
Run-up time, approx.
Max. power consumption
B8J200880_D
300812671_002_C3
B8J200880_D - Technical data
DN
DN
-1
I · s
mbar · I · s
mbar
mbar
2
-1
min
min
W
Page 22
Data
5 °C to 40 °C
max. 85 % RH (non‑condensing)
4000 m (de-rated above 2000 m)
-15 °C to 70 °C
730D
730D
160 ISO-K
160 CF
730
730
665
665
820
820
715
715
-1
3.5·10
500 (default), 600 (max.)
930D
930D
200 ISO-K
200 CF
25 KF
925
925
865
865
905
905
735
735
14
3.5
21
>> 14
11
> 1·10
11
> 1·10
8
1.2·10
6
4.0·10
-9
-10
/ 6·10
15
49 200
2.5
08/2021 - ©Edwards Limited

Advertisement

Table of Contents
loading

This manual is also suitable for:

Next930dNext1230h

Table of Contents