Technical data, General technical data valid for all pumps, Gas inlet temperatures – VACUUBRAND MZ 2S NT User Manual
Page 25: Conditions (see also “technical data”, pg. 25), Protection, “technical data”, pg. 25), Substances, see section “technical data”, pg. 25
Technical data
General technical data valid for all pumps
Permissible ambient temperature
storage / operation
°F
(°C)
14 to 140 / 50 to 104
(-10 to +60 / +10 to +40)
Permissible relative atmospheric mois-
ture during operation (no condensation)
%
30 to 85
Maximum permissible installation altitude
above mean sea level
ft
(m)
6500
(2000)
No-load speed 50/60 Hz
rpm
1500 / 1800
Device fuse
slow blow fuse 6.3 A
Motor protection
thermal cutout, manual reset
Degree of protection IEC 529
IP 40
A-weighted emission sound pressure
level* (uncertainty K
pA
: 3 dB(A))
dB(A)
45
Gas inlet temperatures
We reserve the right for technical modification without prior notice!
* Measurement according to EN ISO 2151:2004 and EN ISO 3744:1995 at 230V/50Hz and ulti-
mate vacuum with silencer at outlet.
* if pumping potentially explosive atmospheres: 50 °F to 104 °F (+10°C to +40°C)
Operating condition
Inlet pressure
Permitted range of gas
temperatures at inlet
Continuous operation
> 75 Torr (100 mbar)
(high gas load)
➨
50 °F to 104 °F
(+10°C to +40°C)
Continuous operation
< 75 Torr (100 mbar)
(low gas load)
➨
32 °F to 140 °F*
(0°C to +60°C*)
Short-time
(< 5 minutes)
< 75 Torr (100 mbar)
(low gas load)
➨
14 °F to 176 °F*
(-10°C to +80°C*)