MAGPS-4000 MAGNET POWER SUPPLY

	FEATURES INCLUDE

	This low-noise, programmable linear power supply offers a number of features tailored specifically for powering superconducting magnets, including:
	• Extremely low-noise linear output stage
	• Programmable automatic ramping controls
	• Built-in Fault detection & protection circuits
	• Optional quench protection and energy extraction modules
	• Optional, multi-channel quench detection function
	• Modular stackable output power stage
	• Large, bright, alphanumeric front panel VFD Display
	• Local front panel Controls
	• Remote Operation via standard RS232 Comm interface
	• WIN 98/NT Based Virtual Instrument Front Panel Software

The MAGPS-4000 Magnet Power Supply is a DC power supply specifically designed for Superconducting Magnets. The MAGPS-4000 is a programmable DC current source with an SCR phase controlled 12 pulse rectifier front end and a modular 100 amp MOSFET linear amplifier output stage using DCCT feedback, the linear amplifiers are stackable to provide up to 500 amps DC output current. Options provide an internal solid state output disconnect switch, a self-triggered crowbar and a variable level energy extraction circuit.

Specifications

Front Panel

20 character VFD Display
ON / ENERGIZE Button
DE-ENERGIZE Button
OFF Button
Local Output Current & Voltage Limit Controls
Quench Detector Magnet Interface - 32 Tap

Internal

Selectable Automatic Crowbar Setpoint
Selectable Energy Extraction Level
Direct-Mode or Ramped-Mode DC Output
5kV Magnet Isolation

Rear Panel

230V, 3-Φ, 60Hz AC Input
Local / Remote Mode Select Keyswitch
Local Current Limit Control
RS232 Comm Interface – 9 pin D-Sub

Remote Control

WIN 98/NT Based Virtual Instrument Front Panel Software
Host Program Interface to Virtual Instrument
Programmable Ramp Waveforms
Fully programmable Remote power supply control
Remote Status monitor