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ML1350

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

Certifications & Compliance

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Mass Spectrometry High Voltage Power Supply

Spellman’s ML1350 power supply module has been designed specifically to drive quadrupoles used in mass spectrometry. This compact, low cost, SMT based high performance module is printed circuit board mountable. This quad output supply is ideal for quadrupole drivers and electrostatic lenses.

This voltage regulated, current limited, fixed quad output unit provides up to 15mA of load current from each output. The ML1350 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 ML1350 is CE and UL approved.

TYPICAL APPLICATIONS
Mass Spectrometry
Quadrupole HVPS
Electrostatic Lenses

  • Specifications
  • How to Order
  • Downloads

Specifications

  • Input Voltage:
    +24 Vdc, ±1.2Vdc
  • Input Current:
    ≤3.0 amps
  • Output Voltage:
    Output 1-Positive:

    +245 volts, fixed, accuracy <±10%
    Output 2-Negative:

    -245 volts, fixed, accuracy <±10%
    Output 3-Positive:

    +1350 volts, fixed, accuracy <±7%
    Output 4-Negative:

    -1350 volts, fixed, accuracy <±7%
  • Output Current:
    15mA maximum for each output
  • Line Regulation: (typical) ±1 volt all outputs
    Load Regulation: (typical) ±3% all outputs
  • Ripple: ≤0.1% 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 4.331. W X 3.150. D (25mm x 110mm x 80mm) Width does not include mounting tab
  • Weight:
    7.27 oz. (206g)
  • 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:
Standard: PART NO.: ML1350P/N50/24

Typical applications:

  • Mass Spectrometry
  • Quadrupole HVPS
  • Electrostatic Lenses
Service Solution Brochure

Spellman Repair Centers, Extended Warranty Programs, Preventative Maintenance Programs, Calibration Services and more.

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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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