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RD Series

Reversible High Voltage Modules + Floating 3kV Detector Supply

5kV, RD7.5kV, RD010kV, RD012kV

Application: TOF Mass Spectrometers, Floating Detectors

Electrical Specification
Unit Type Bias Output Ripple At Full Load Floating Detector
RD005RIP025 -5 kV to +5 kV at 250uA 150mV peak to peak 3Kv @ 400uA <200mV Ripple
RD7.5RIP025 -7.5 kV to +7.5 kV at 150uA 165mV peak to peak 3Kv @ 400uA <200mV Ripple
RD010RIP025 -10 kV to +10 kV at 125uA 200mV peak to peak 3Kv @ 400uA <200mV Ripple
RD012RIP025 -12.5 kV to +12.5 kV at 150uA 200mV peak to peak 3Kv @ 400uA <200mV Ripple
Input Voltages +24 V ±10% at 1A.
Bias Output Voltage See table above. Joined within the unit to Detector -ve
Bias Control Voltage 0V to +10 V gives 0V to max. kV ±2%.
NB: Internal manual potentiometer control not fitted.
Load Regulation Less than 100 ppm for zero to max. load.
Line Regulation Less than 100 ppm for 1V change in I/P volts.
V Monitor 0 to ±10V represents 0 to ±max o/p voltage, ±2% output impedance 10 kohm.
I Monitor 0 to ±10V represents 0 to ±max o/p current, ±5% output impedance 10 kohm.
Speed of Reversing < 500 mS.
Temperature Co-efficient <25 ppm per °C. (<10ppm per °C available shortly)
Detector Control Voltage 0V to +10 V gives 0V to 3 kV ±5%.
Minimum Detector O/P V 500V
Detector Vmon 0 to 10 V represents 0 to 3kV o/p voltage, output impedance 10 kohm.
Detector Load Regulation < 0.1% for zero to max. load.
Detector Line Regulation < 0.1% for 1V change in I/P volts.
Detector Temp-Co <300 ppm per °C.
Operating Temperature 0 °C to +45 °C.
Mechanical Specification
Size 240 x 216 x 100mm. nb.Grounding of the case is via fixing bolts.
Output Cables URM43 length 0.5 metre. Labelled Detector Minus, & Detector Plus
Input connector BERG 20 Way IDC header.
Compliance Designed to meet or exceed EN61010.