EHM_M0007_A_ot
-40
-20
0
20
40
60
80
100
120
140
t [°C]
-40
-4
32
68
104
140
176
212
248
284
t [°F]
20
15
10
5
0
p [bar]
VB..
Q1Q1..
Q1B..
EPDM KALREZFPM
Figure 16: Temperature-pressure diagram
8.3 Operating pressure
See
on page 34 for the maximum operating pressure, for
the unit model and the temperature of the pumped liquid:
P1max +P max ≤ PN
P1max= Maximum input pressure
Pmax= Maximum generated pressure
PN= Maximum operating pressure
8.4 Maximum hourly start-ups
Unit rated power [kW]
0.25 to 3 4 to 7.50 11 to 15 18.5 to 22 30 to 37 45 to 75 90 to 160
No. of start-ups at regular
intervals per h
60
40
30
24
16
8
4
8.5 Protection class
IP 55.
8.6 Electrical specifications
See the motor data plate.
8.7 Permitted tolerances for the supply voltage
Frequency [Hz]
50
60
Phase ~
1
3
1
3
UN [V] ± %
220 to 240 ± 6
230/400 ± 10
400/690 ± 10
220 to 230 ± 6
220/380 ± 5
380/660 ± 10
No. of cond
earth
2+1
3+1
2+1
3+1
8.8 Noise level
The free field LA sound pressure level measured at a distance of one metre from the unit
is less than 70 dB (A).
8 Technical references
e-HM Series Installation, Operation and Maintenance Manual
35
Summary of Contents for e-HM series
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