VACUUBRAND MZ 2C NT VARIO without controller (o.C.) - Manual (Page 24)

page 24 of 76
Technical data
General technical data valid for all pumps/pumping units
Maximum permissible inlet pressure
(absolute)
psi
(bar)
16
(1.1)
Maximum permissible outlet pressure
(absolute)
psi
(bar)
16
(1.1)
Maximum pressure difference between
inlet and outlet
psi
(bar)
16
(1.1)
Maximum permissible pressure (abso-
lute) at gas ballast valve
psi
(bar)
17.5
(1.2)
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)
Rated motor power
hp
(kW)
0.77
(0.575)
No-load speed 50/60 Hz rpm 30 - 2400
Maximum permissible range of supply
voltage ( ±10% )
Attention: Observe specifications of rat-
ing plate!
100-120 V~ 50/60 Hz,
200-230 V~ 50/60 Hz
Motor protection thermal cutout, manual reset
Coolant connection
(waste vapor condenser)
hose nozzle for tubing
I.D. 1/4” - 5/16”
(hose nozzle DN 6-8 mm)
Maximum permissible pressure of
coolant at waste vapor condenser
psi
(bar)
87 (absolute)
(6 (absolute))
Permissible range of coolant temperature
(waste vapor condenser)
°F
(°C)
5 to 68
(-15 to +20)
The pump achieves its ultimate pumping speed and ultimate vacuum
only at operating temperature (after approx. 15 min.).