Power Supply Control Units-PCU


The BIS systems are available with an optional Power Supply Control Unit (PCU). The

control units consist of the following items:

  19" wide rack-mount unit, 8 3/4" high mounted in 10 1/2" high instrument cabinet.

  5kV phosphor screen power supply.

  1kV or 3kV (chevron models) MCP power supply.

  Front panel with power supply control, digital voltmeters, and analog current meters.

  Power control with vacuum interlock capability.

  High voltage MHV cables

  MHV High voltage output connectors.

  Remote control capability with remote current and voltage monitor.

SPECIFICATIONS

Model

PCU-1

PCU-2

Phosphor Screen Voltage, Current

0-5 kV, 0-2.5mA

0-5kV, 0-2.5mA

Ripple*, Phosphor Supply

50mV

50mV

MCP Voltage,Current

0-1kV, 0-15mA

0-2kV, 0-5mA

Ripple*, MCP Supply

15mV

30mV

Stability (Phosphor Screen/MCP Supply)

0.01%/hr.,0.02%/8 hrs.

0.01%/hr.,0.02%/8 hrs.

Remote control

0-+5V DC input for 0-5kV Phosphor Screen

0-+5V DC input for 0-1kV MCP

0-+5V DC input for 0-5kV Phosphor Screen

0-+3.33V DC input for 0-2kV MCP

Power

115VAC

220VAC: Optional

115VAC

220VAC: Optional

* Ripple is measured peak to peak at maximum output


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