High Voltage Power Supply
Main Functions
•Generate filament power required by traveling wave tubes
•Receive low-potential modulation pulse signals and generate grid pulse signals required by traveling wave tube grids after high-voltage isolation amplification
•Detect electrode voltages and generate self-test signals to report to the host computer
Power Input Parameters
The high-voltage power supply uses the following power sources from the low-voltage power supply unit (PSU, LV) as inputs:
•+12V LV: +12V±10% DC, at ≤100mA
•-12V LV: -12V±10% DC, at ≤50mA
•+5V LV: +5V±10% DC, at ≤50mA
•+28V dc: +28V, at ≤2.5A
Power Output Parameters
1. Filament Power
•Output voltage: 11V±0.5V
•Output current: ≤3A
2. Modulator
•Positive grid voltage: 375V~495V, adjustable via external resistor
•Negative bias voltage: -525V±5V
•Waveform parameters: Maximum pulse width: 20uS; Maximum duty cycle: 2%; Droop: 1%
3. Ion Pump Power
•Output voltage: 2.8kV~4.2kV
•Output current: ≤1mA (When output current is 1mA, output voltage is 2.8kV)
Contact Information
Phone: 400 006 2299
Email: khhk2299@sina.com
Address: 17th Floor, Building 6, Jiayue Plaza, Daxing District, Beijing