Edwards nEXT730D User Manual

4. Technical data
4.1 Operang and s
torage condions
Table 2 Operang and storage condions
Range Data
Ambient operang temperature range 5 °C to 40 °C
Ambient humidity range max. 85 % RH (non‑condensing)
Maximum operang altude 4000 m (de-rated above 2000 m)
Ambient storage temperature range -15 °C to 70 °C
4.2 General technical data
Table 3
Technical data nEXT730D, nEXT930D
nEXT
730D 730D 930D 930D
High-vacuum c
onnecon DN 160 ISO-K 160 CF 200 ISO-K 200 CF
F
orevacuum connecon DN 25 KF
Pumping speed f
or
N
2
Ar
He
H
2
I · s
-1
730
665
820
715
730
665
820
715
925
865
905
735
925
865
905
735
Gas throughput
N
2
Ar
He
H
2
mbar · I · s
-1
14
3.5
21
>> 14
Compression rao
N
2
Ar
He
H
2
> 1·10
11
> 1·10
11
1.2·10
8
4.0·10
6
Ulma
te pr
essure with 2-stage oil-
sealed r
otary vane pump ISO-K / CF
mbar
3.5·10
-9
/ 6·10
-10
Max. permissible
forevacuum pressure for N
2
mbar 15
Operang speed
min
-1
49 200
Run-up me, appro
x. min 2.5
Max. power consumpon W 500 (de
fault), 600 (max.)
08/2021 - ©Edwards Limited
Page 22B8J200880_D
300812671_002_C3
B8J200880_D - Technical data

Edwards nEXT730D Specifications

General

Brand	Edwards
Model	nEXT730D
Category	Water Pump
Language	English