VS65
POWER ELECTRONICS
30
POWERING ON AND RUNNING
5. POWERING ON AND RUNNING
5.1. Low-Voltage Trial Run
It is necessary that the starter have to be running at a low-voltage test firstly, in order to ensure it can
be running normally while the medium voltage input. This test is done at manufacturer installations
where corresponding test conditions can be considered. A short description is here included.
Preparations include:
Incoming lines L1, L2, and L3 are connected to the 380V 3-phase power supply.
Output terminals U, V, and W are connected to 100W lamp as the load to indicate.
Control power supply input : 220V AC
Figure 5.1 Incandescent lamp with power over 100W
A. When the control power is on and the
LCD should show the following screen for 2s
B. The text zone shows:
READY: this is the status after reset.
C. Press the RUN key on the control panel to begin starting. Please monitor the all lamps,
which should be brighter gradually, if three phases are balance.
Ready
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