High Voltage Solutions for Mass Spectrometry

Mass spectrometry instruments require high voltage solutions for the ionization, mass separation and detection processes, demanding high performance together with polarity reversal in compact customized solutions.

Spellman offers an extensive portfolio of standard and customized solutions, providing ppm level performance High Voltage throughout the instrument architecture. Discreet modules through to complex integrated multiple output supplies are on offer, with both analog and digital interfaces. Spellman’s extensive application knowledge and unique design capabilities enable the design of exacting products that achieve the ever-increasing demands of the Mass Spectrometer manufacturer, whether it be low ripple and micro discharge, ultra-low temperature coefficient or fast polarity reversal and settling times.

Solutions are available for all high voltage throughout the Time-of-Flight (TOF), MALDI-TOF, Quadrupoles, ICP, Ion Trap, LC and GC MS, and Ion Mobility instrument types.

Click here to download our Mass Spectrometry Brochure.

General Purpose - Precision Fixed Polarity
High reliability and performance, single output fixed polarity and compact footprint make these power supplies the right choice for multiple mass spectrometry systems..
Series
Power
Voltage Range
3W
0kV - 3kV
10W
1kV - 30kV
20W
1kV - 20kV
MPS High Voltage Power Supply

Ultra Compact - Fixed Polarity
Fixed polarity single output PCB mount modules providing excellent performance in a wide power rating and an ultra compact footprint.
Series
Power
Voltage Range
4W - 30W
0kV - 6kV
4W - 30W
8kV - 40kV
60W - 125W
8kV - 20kV
UM High Voltage Power Supply

High Performance - Fixed Polarity
Exceptionally low ripple and noise and a comprehensive range of control options, make these units key in pushing the boundaries of mass spectrometry precision.
Series
Power
Voltage Range
0.9W
1kV - 3kV
1.9W - 4W
0kV - 7.5kV
10W
1kV - 30kV
MPD Series

General Purpose Reversible Polarity
High performance polarity reversible units with reversing times between 250ms and 1s, depending on application.
Series
Power
Voltage Range
0.15W
2.5kV
1W
10kV
2W
20kV
9W
30kV
10W
5kV - 30kV
MX10 High Voltage Power Supply

Fast Reversible Polarity
Fast polarity reversing capability, up to 25 ms. Designed specifically for ESI and APCI applications (MX8 Plus) and dynode detector applications (MX10 Plus).
Series
Power
Voltage Range
0.8W
8kV
0.1W
10kV
MX8PLUS High Voltage Power Supply (featured image)

High Performance - Reversible Polarity
20kV and 30kV reversible polarity units with ultra low ripple and noise and excellent temperature coefficient, ideally suited for MALDI TOF as well as general mass spectrometry applications.
Series
Power
Voltage Range
0.5W - 2W
2.5kV - 10kV
6W - 9W
20kV - 30kV
12W
30kV
MXR Series

Fixed Rail Compact - Multiple Outputs
These compact, high performance PCB mountable, dual and quad output modules are ideal for amplifier driver requirements together with electrostatic lenses, deflectors and biasing supplies.
Series
Power
Voltage Range
11W
0kV
20W
1.35kV
ML1350 High Voltage Power Supply (featured image)

Isolated Pulser
This MI offers a 1.5 kV floating output with excellent output ripple making it ideal for use with pulsers/pusher applications in mass spectrometry.
Series
Power
Voltage Range
9.75W
1.5kV
Ml1.5PN24

Floating Detector
These modules offer a 3kV or 4kV output isolated to 15kV, ideal for floating detector applications in mass spectrometry such as: Electron Multipliers (EM’s), Microchannel Plates Detectors (MCP’s) and Channel Electron Multipliers.
Series
Power
Voltage Range
1W
3kV
2.4W
4kV
MCP4 Series