Thermal Management - Levitronix PuraLev i100SU User Manual

3.3 Thermal Management

The driver temperature depends on the ambient and liquid temperature, as well as on the hydraulic operation
point. Figure 18 and Figure 19 illustrate the temperature characteristics of the motor depending on these
parameters.
0.0
85
Absolute Temperature Limit
75
Recommended Operational Temperature Limit
65
[°C]
55
45
35
25
0.0 2.5
Figure 18: Temperature curves for the IPD-100.1-50 driver @ 25°C liquid temperature
(Pumping with pump head DCP-200, temperature is measured inside of the integrated motor and controller,
contact temperature of surface is below this temperature)
0.0
85
Absolute Temperature Limit
75
65
[°C]
55
45
35
25
0.0 2.5
Figure 19: Temperature curves for the IPD-100.1-50 driver @ 60°C liquid temperature
(Pumping with pump head DCP-200, temperature is measured inside of the integrated motor and controller,
contact temperature is below this temperature)
PL-4063-00, Rev03, DCO# 20-275
[gallons/min]
1.0 2.0
9000 rpm
5.0 7.5
[liters/min]
[gallons/min]
1.0 2.0
9000 rpm
8000 rpm
5.0 7.5 10.0
[liters/min]
3.0
Ambient Temp = 25 C
Liquid Temp. = 25 C
Specific gravity = 1 g/cm
Viscosity = 0.9 cP
8000 rpm
5000 rpm
10.0 12.5
3.0 4.0
7000 rpm
6000 rpm
5000 rpm
4000 rpm
12.5 15.0 17.5
User Manual for PuraLev
www.levitronix.com
4.0 5.0
3
7000 rpm
6000 rpm
15.0 17.5 20.0
5.0 6.0
Recommended Operational
Temperature Limit
Ambient Temp = 25 C
Liquid Temp. = 60 C
3
Specific gravity = 1 g/cm
Viscosity = 0.7 cP
20.0 22.5 25.0
®
i100SU
177
157
137
[°F]
117
97
77
177
157
137
[°F]
117
97
77
15