Technical Data; General Technical Data Valid For All Pumps/Pumping Units - vacuubrand MZ 2C NT+2AK Instructions For Use Manual

Technical data

General technical data valid for all pumps/pumping units

ATEX approval if the ATEX marking
is shown on the rating plate
Inner part (pumped gases)
Maximum permissible inlet pressure
(absolute)
Maximum permissible outlet pressure
(absolute)
Maximum pressure difference between
inlet and outlet
Maximum permissible pressure (abso-
lute) at gas ballast valve
Permissible ambient temperature
storage / operation
Permissible relative atmospheric mois-
ture during operation (no condensation)
Maximum permissible installation altitude
above mean sea level
No-load speed 50/60 Hz
Device fuse
Motor protection
Overvoltage category
Degree of protection IEC 60529
Degree of protection UL 50E
Pollution degree
Coolant connection
(waste vapor condenser, only "EK")
Maximum permissible pressure of
coolant at waste vapor condenser ("EK")
Permissible range of coolant temperature
(waste vapor condenser, only "EK")
Volume of catchpot (only "AK" / "EK")
A-weighted emission sound pressure
level** (uncertainty K
* In case of supply voltage below 115 V, the lock of the cutout might be restricted.
** Measurement according to EN ISO 2151:2004 and EN ISO 3744:1995 at 230V/50Hz and ulti-
mate vacuum with exhaust tube at outlet.
page 26 of 80
: 3 dB(A))
pA
II 3/- G Ex h IIC T3 Gc X
Internal Atm. only
Tech.File: VAC-EX02
psi
(bar)
psi
(bar)
psi
(bar)
psi
(bar)
°F 14 to 140 / 50 to 104
(°C) (-10 to +60 / +10 to +40)
%
ft
(m)
rpm 1500 / 1800
slow blow fuse 6.3 A
thermal cutout, manual reset*
hose nozzle for tubing
I.D. 1/4" - 5/16"
(hose nozzle DN 6-8 mm)
psi 87 (absolute)
(bar) (6 (absolute))
°F
(°C) (-15 to +20)
quarts
(ml)
dB(A)
16
(1.1)
16
(1.1)
16
(1.1)
17.5
(1.2)
30 to 85
6500
(2000)
II
IP 40
type 1
2
5 to 68
0.52
(500)
45