8
ITEM
NAME
FUNCTION
1
VOLTAGE
Adjust Knob
Adjust the digital voltage set point in the tester.
Press the voltage knob to display the voltage set point. This setting will blink for a few seconds on the front meter.
Turn Clockwise to increase the Voltage Setting Point before pressing
CHARGE
button.
2
POLARITY
switch
Toggles the output pulse polarity from Normal (Positive) to Reverse (Negative).
The pulse will appear on the Output jack relative to the return jack.
The polarity switch only operates when the
CHARGE
indicator is lit and the voltage on the display meter is less than 200V.
The polarity is Normal when the
NOR
indicator is lit and Reverse when the
REV
indicator is lit.
3
NOR REV
indicator
This indicates the state of the Output Polarity switch.
NOR
indicates Normal (Positive) position.
REV
indicates Reverse (Negative) position.
4
CHARGE
switch
Charge the capacitor to the voltage set point.
The
CHARGE
indicator will turn off after the
CHARGE
switch is pressed, and the
TRIGGER
indicator will turn on.
5
CHARGE
indicator
This yellow indicator is lit when the tester is ready to charge.
CHARGE
indicator will go out after pressing
CHARGE
button.
CHARGE
and
TRIGGER
Indicators will be blinking if the Interlock Switch is open.
6
TRIGGER
switch
Triggers the output impulse waveform.
The impulse waveform will appear across the output leads.
7
TRIGGER
indicator
This red indicator is lit to when the tester can be triggered.
TRIGGER
indicator will go out after pressing
TRIGGER
button.
TRIGGER
and
CHARGE
Indicators will be blinking if the Interlock Switch is open.
8
VOLTAGE
meter
This meter displays the voltage on the internal high voltage capacitor.
The meter will start flashing at 5100V or above to indicate that the voltage is at the maximum limit.
Displays the output voltage set point (Blinking mode).
If the Keyboard is locked, the display will show OFF.
If the Digital Voltage knob is locked, the display will show OFF
9
RETURN
jack
This is the return for the impulse waveform. This jack is referenced to the chassis of the MegaPulse, and is referenced to earth
ground as long as the MegaPulse is properly grounded. Even though this jack is referenced to ground, it should be treated as
HAZARDOUS whenever the MegaPulse is turned ON.
10
50 ohm OUTPUT
jack
The impulse waveform appears on the
OUTPUT
jack, referenced to the
RETURN
jack.
When the
POLARITY
switch is in the Normal position (
NOR
indicator is lit) the output will be a positive pulse.
When the
POLARITY
switch is in the Reverse position (
REV
indicator is lit) the output will be a negative pulse.
Summary of Contents for MegaPulse D5-PF
Page 1: ......
Page 2: ......
Page 5: ...iii Cleaning 26 Calibration Information 26 Technical Assistance 27...
Page 6: ...iv...
Page 16: ...10 Figure 2 Controls Indicators Connectors MegaPulse D5 PF Rear Panel...
Page 23: ...17 Figure 7 Y1 Y2 Test Output...