For a sales quote, meeting request, evaluation unit, or other sales question, please fill in the form below:

Terms of Use | Privacy Policy
HiTek Power® MSRF Series

Mass Spectrometry Power Supplies

The MSRF series includes a range of high stability, reversible source power supply modules for precision mass spectrometry applications. It consists of high-stability, reversible source modules that perform reliably even under short circuit or arc conditions. They offer fast reversible output voltage, medium ripple, and excellent repeatability.
Photo of XS Series Power Supply
The modular design of AE high voltage products for mass spectrometry enables an array of performance features and combinations. From simple options, such as cable length and connector type, to complete custom designs, we deliver solutions that precisely fulfill your specific requirements.

Model-Specific Downloads

MSRF series brochure
CAD .sat File
CAD .stp File
MSRF series 3D PDF  (For 3D viewing, please enable Adobe Viewer in your web browser)

  • Output power: 3.2 W
  • Output voltage: ±2.5 to ±10 kV
  • Ripple: < 400 mV to < 1 V
  • Temperature coefficient: 25 ppm per °C (optional 10 ppm per °C available)
  • High Stability: < 0.01% per hour
  • Reversible outputs
  • Fast switching:
    ±2.5 kV < 20 mS to 99%
    ±5 kV < 20 mS to 99%
    ±8 kV < 30 mS to 99%
    ±10 kV < 30 mS to 99%
  • Screened case for low magnetic radiation
  • High reliability
  • Differential programming input
Output Power 3.2 W max
Output Voltage ±2.5 to ±10 kV, depending on model
Output Current 0.3 to 0.5 mA, depending on model
Input Voltage +24 VDC ±10%
Input Current 1.4 A, max (depending on model)
Line Regulation < 10 ppm for a 1 V input voltage change
Load Regulation < 10 ppm for a 10 to 100% load change
Ripple < 400 mV to < 1 V, depending on model
Voltage Control 0 to 10 V = 0 to 100%, accuracy ±2%
Current Control Fixed at approximately 110 to 130% of max
Voltage Monitor ±10 V = +100 to -100%, accuracy ±2%
Current Monitor ±10 V = +100 to -100%, accuracy ±2%
Polarity Control Low < 0.8 V = Negative
High > 3.5 V or open = Positive
Inhibit Low < 0.8 V = Enabled
High > 3.5 V or open = Inhibited
Stability < 0.01% per hr, 0.05% in 8 hr (after 1 hr warm up)
Limits Units have limits for over-voltage, short-circuit, and intermittent arcs to ground.
Reliability MTBF > 50,000 hr
Humidity 80% max relative humidity up to 31°C (88°F), reducing linearly to 50% at 40°C (104°F); non-condensing (ref. EN61010-1)
Safety Meets the requirements of the low-voltage directive, 2006/95/EC by complying with BS EN61010-1:2010 when installed as a component part of compliant equipment. Units are CE-marked accordingly.
RoHS Meets the requirements of EU directive 2011/65/EC on the restriction of use of certain hazardous
substances in electrical and electronic equipment (RoHS)
Construction A fabricated aluminium alloy case is used for good heat dissipation and screening.
Options A control option can be supplied with a bipolar input voltage program of ±10 V without the polarity control signal. Please consult our sales team for part numbering for this option.
Switching Settle to 99%, ±2.5 kV < 20 mS, ±5 kV < 20 mS, ±8 kV < 30 mS, ±10 kV < 30 mS

Temperature Coefficient 25 ppm per °C at max output voltage (tested with external voltage control; 10 ppm available upon request)
Cooling Convection-cooled
Operating Temperature 10 to 50°C (50 to 122°F)
Storage/Transport Temperature -20 to 85°C (-4 to 185°F)
Operational Altitude Sea level to 2000 m (6500′)
Storage/Transport Altitude Sea level to 18,000 m (59,055′)


Accuracy of specifications in unlocked documents cannot be guaranteed. Please contact your AE representative to confirm specifications.

This series is available in the following models.

Model Input
Current (Max)
MSRF-252 +24 VDC ±2.5 kV 0.5 mA 3.2 W
MSRF-502 +24 VDC ±5 kV 0.4 mA 3.2 W
MSRF-802 +24 VDC ±8 kV 0.4 mA 3.2 W
MSRF-103 +24 VDC ±10 kV 0.3 mA 3.2 W