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MI1.5PN24

  • Floating, Programmable 1.5kV Output
  • Well Regulated, Low Ripple
  • Low Z Output Network for Pulsed Load Applications
  • Compact Design
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Mass Spec Power Supply

Spellman’s MI1.5PN24 is a well-regulated, high performance DC-DC converter featuring a floating 1.5kV @ 6.5mA output, it has an operational range 300V-1500V. The output is isolated; this allows connection to loads of +Ve, -Ve or switchable polarity and for pulse currents to be contained within prescribed paths, reducing noise and interference signatures. The MI1.5PN24 low output ripple specification makes it ideal for use with pulsers in Mass Spectrometry applications. This module is packaged in a shielded metal enclosure and the high voltage output is provided via two captive cables. The MI1.5PN24 has a large, high quality capacitance and rugged output network, this allows high energy pulsed loads to powered continuously without significant voltage drop or damage to the unit circuitry. The unit has remote 0-10Vdc = 0-100% rated voltage programming and voltage monitor. A TTL compliant Enable signal provides simple control of the high voltage output.

  • Specifications
  • How to Order
  • Downloads

Specifications

  • Input Voltage:
    +24Vdc, ±10%. Protected against reverse connection
  • Input Current: 725mA maximum at 1500V @ 6.5mA
  • Output Voltage:
    300V to 1.5kV, continuously variable over entire output range
  • Polarity:
    Positive or negative, isolated to 1.5kV
  • Load Current:
    6.5mA, maximum
  • Regulation: Line: <0.5% for line change of ±10%
    Load: <0.1% for zero to full load
    Stability: Better than 300ppm/hour after 1 hour warm up. 100ppm/hour after 2 hour warm up at constant operating conditions. Typically, 50ppm/hour after 1 hour and 15ppm/hour after 2 hours.
  • Temperature Coefficient: <100ppm/°C, typically 25ppm/°C
  • Ripple: <75mV peak to peak at full load when either end is grounded.
  • Settling Time: 500 milliseconds maximum under all conditions.
  • Dimensions:
    4.53”L x 3.74”W x 1.54”D (115mm X 95mm X 39.2mm)
  • Weight:
    0.66lbs. (0.3kg)
  • Regulatory Approvals:
    The unit is CE marked. The unit has been designed to meet the requirements of EN61010, UL1950 and CSA 22.2 No. 950.

How to Order

How to Order:
Standard: PART NO.: MI1.5PN24

Typical applications:

  • Mass Spectrometry
  • Pulsers/Pushers
  • Pulsing Load
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2026 High Voltage Reference Manual

We compiled all of our useful FAQ’s, application notes, articles, technical papers and three glossaries into a single handy reference guide.

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