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ML430

  • High Voltage Lens Power Supply
  • Dual Positive and Negative Outputs
  • Low Cost, Compact Air Insulated Design
  • SMT Design—Small Size and Low Weight
  • UL Approved to UL61010-1
  • Arc and Short Circuit Protected
  • Remote Enable Control Provided

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Mass Spectrometry High Voltage Power Supply

Spellman’s ML430 power supply module has been designed specifically to drive high voltage amplifiers. This compact, low cost, SMT based high performance module is printed circuit board mountable. Its dual output is ideal for amplifier driver requirements together with electrostatic lenses, deflectors and biasing supplies.

This voltage regulated, current limited, fixed, dual output unit provides up to 25mA of load current. The ML430 is fully protected against arc and short circuit conditions. The grounded metal case provides both shielding and heat sinking functions. An Enable feature is provided, allowing simple remote operation of the supply. The ML430 is CE and UL approved.


  • Specifications
  • How to Order
  • Downloads

Specifications

  • Input Voltage:
    +24 Vdc, ±1.2Vdc
  • Input Current:
    ≤ 1.2 amp
  • Output Voltage:
    Output 1-Positive:
    +430 volts fixed. Accuracy ±7%
    Output 2-Negative:
    -430 volts fixed. Accuracy ±7%
    Accuracy specified over full temperature, input voltage and load ranges
  • Output Current:
    12mA maximum – Output 1-Positive
    25mA maximum – Output 2-Negative
  • Line Regulation: (typical) ±0.1% – Positive output ±1.0% – Negative output
  • Load/Cross Regulation: (typical) ±0.1% – Positive output ±3.5% – Negative output
  • Ripple: ≤0.5% p-p of full rated output voltage
  • Stability: ≤0.25% per hour, constant operating conditions after 1 hour warm up
  • Temperature Coefficient: ≤200ppm per degree C
  • Dimensions: 0.984˝ H X 2.362˝ W X 2.362˝ D (25mm x 60mm x 60mm)
  • Weight:
    3.31 oz. (94g)
  • Regulatory Approvals:
    Compliant to EEC EMC Directive. Compliant to EEC
    Low Voltage Directive. UL/CUL recognized file E227588 & E354595. RoHS compliant.

How to Order


How to Order:
PART NO.: ML430P/N16/24

Typical Applications:

  • Mass Spectrometry
  • High Voltage Amplifiers
  • Electrostatic Lenses
Service Solution Brochure

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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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