Gardner Denver WELCH MPC 301 Zp Ex, Operation Manual

Page: 13 / 36

Technical Data
4000481-04 13
4.3 Device Data
Parameter Unit
Diaphragm pump Models
MPC 301 Zp Ex MPC 601 Tp Ex
Ex -
marking
-
II 2G c IIB T4 X
(10°C
≤ T
a
≤ 40°C)
II 2G c IIB T4 X
(10°C
≤ T
a
≤ 40°C)
Type Examination Certificate
n
umber
(see appendix)
-
IBExU04ATEXB018 X
Pumping speed
DIN 28432 (at speed of 1500 rpm)
m
3
/ h 2.3 4.5
l / min 38 75
Ultimate pressure
(at speed of 1500 rpm)
mbar 8 2
Max. inlet pressure
bar 1 1
Max. outlet pressure
(absolute pressure)
bar 1.5 *) 1.5 *)
Inert flushing of the drive l / h 20 ±10 % **) 20 ±10 % **)
Intake and pressure ports -
Hose nozzle DN8
for hose inside Ø 8 mm
Small flange
DN 16 KF
Operating temperature °C + 10 to + 40 + 10 to + 40
Max. operating gas
temperature
(measured on the inlet of the
vacuum pump)
°C + 60 *) + 60 *)
Bearing
maintenance-free maintenance-free
Reference surface
sound pressure level
DIN EN ISO 2151
dB (A) 44 44
Rated speed
1/min
1415
1380
Three-phase a.c. motor -
model
(without motor protection switch,
switch and cable)
CD 63 L
– 4
II 2G EEx de IIC T4
PTB 99 ATEX 1051
CD 71 L
– 4
II 2G EEx de IIC T4
PTB 99 ATEX 1051
Power
k
W
0.
18
0.
37
Operating mode - S 1 S 1
Type of protection
DIN EN 60529
- IP 55 IP 55
Weight
kg 22.9 29.7
Dimensions (W/D/H)
(without connections)
mm 240 / 300 / 260 240 / 425 / 272
Order no.
-
4000481-04 4000511-04
*) If this value is exceeded, the information about the temperature class inside and outside
is no longer applicable.
**) The inert gas flushing must be monitored.
When exceeding or falling below the tolerances, the pump must be switched off.
IBExU04ATEXB017 X