Test With Dummy Load - Agilent Technologies Turbo-V 70 PCB Bedienungshandbuch

Test with Dummy Load

Current ±10 %
Power ±10 %
Speed
±4 KRPM
Temperature
±2 °C
Turbo-V 70 PCB Controller User Manual / 87-900-871-01 (E)
1
Connect the 48Ω or the 78Ω dummy loads to the pump
connector pins B, C, D, as shown in the previous figure.
2
Disconnect the potentiometer, set it to 10 KΩ, and then
reconnect it.
3
Connect the power cable.
4
Push the START and CURRENT pushbuttons and check the
front panel display as shown in the following table.
During start-up
Without
Soft Start mode
With
48Ω
dummy load
1.4 A
80 W
34
52 °C
5
Check the 3-phase ac output voltage.
After start up it should be:
42 Vac with 78Ω dummy load and
42 Vac with 48Ω dummy load.
6
Press the STOP pushbutton and remove the power cable.
Technical Information
Tab. 6
With With
78Ω 48Ω
dummy load dummy load
0.6 A Current ±10 %
40 W Power ±10 %
75 Speed
±4 KRPM
52 °C Temperature
±2 °C
Controller Test
After start-up
With
48Ω
dummy load
1.4 A
80 W
34
52 °C
271/280
17