11
figure 3-1
Control and Monitoring window
The LEDs at the upper side of the Control and Monitoring Window: POWER indicates
power-on state; OPERATION indicates normal operation; and FAULT indicates the
occurrence of faults.
The working status of the MV Station can be acquired through these LEDs.
LED
Color
Description
POWER
Green
The control circuit power supply is supplying power.
OPERATIO-
N
White
MV Station is in stop mode.
Green
MV Station is in grid-connected run mode.
Yellow
MV Station is in alarm run mode.
FAULT
Red
A fault occurs and has not been removed. The indicator will be
off when the fault is cleared.
Buttons
The functions of each button are shown in the table below.
Button
Description
DC
Turn this knob switch to disconnect/connect the DC switch
EMERGENCY STOP
When an emergency occurs, the DC load break switches and AC
circuit breakers disconnect automatically after pressing the
emergency stop button.
The MAINTENANCE INTERFACE
The cover plate of the LCD can only be opened with the key. Remove the key and store it
properly after use.
The cover plate of the LCD can only be opened with the key. Remove the key and
store it properly after use.
3.2.2 Mechanical Parameter
Dimensions
External dimensions are shown in figure below.
System Manual