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CT - Value Series

* Ask about our subsystem capabilities

  • 32kW / 42kW / 50kW models with same dimensions and interface for ultimate flexibility
  • Compact gantry mounting saves space, time and weight
  • 16/32 slice with 0.5 rotation covering all clinical needs
  • Optional grid box for deflection or cut off provide dose control and improves image quality
  • Integrated fully programmable starter
  • Compatible with all industry standard X-Ray tubes
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Spellman High Voltage has been designing, manufacturing and providing CT generators for OEM customers for over three decades. We have unrivaled experience being the first provider of a CT generator used in a commercially available continuous rotating CT scanner in 1985. Since then Spellman has enhanced performance and developed new CT generators year after year, setting the standard for CT generator technology.

Spellman High Voltage has manufactured over 30,000 CT generators. We have the knowledge, capability and experience to provide you with the CT generator technology you need.

  • Specifications
  • Models
  • Downloads

Specifications

  • Model Designation:
    CCT70PN32 CCT70PN42 CCT70PN50
  • Input Power:
    400Vac, 3Ø, +15%/-20%, 50/60Hz
  • Auxiliary Input Power:
    220/230Vac, 1Ø, +15%/-10%, 50/60Hz
  • kV Output Range:
    60kV - 140kV (bipolar, 30kV - 70kV)
  • kV Output Accuracy:
    ±0.5% of setting
  • mA Output Range:
    10mA - 350mA, 42kW maximum
  • mA Regulation/Accuracy:
    2% or 2mA, whichever is larger, for 20mA - 350mA
  • Filament Output:
    2 outputs: 15Vac @ 0-6A, up to 8A available
  • Filament Accuracy:
    ±5% of setting
  • Filament Repeatability:
    ±0.2%
  • Starter:
    HSS configured to match X-Ray tube used
  • Interface:
    Custom serial interface
  • Rotation:
    Up to 120 rpm
  • Configuration:
    Single Chassis
  • Grid Option:
    n/a
  • Magnetic Z Deflection Option:
    n/a

Models

ModelCT - ValueCT - PerformanceCT - Premium
 32/42/50kW50/80kW 110 kW
Model DesignationCCT70PN32 CCT70PN42 CCT70PN50CT70PN50 CT70PN80CT140N110
Input Power400Vac, 3Ø, +15%/-20%, 50/60Hz
Auxiliary Input Power220/230Vac, 1Ø
+15%/-10%, 50/60Hz
220/230Vac, 1Ø
+15%/-10%, 50/60Hz
Not Required
kV Output Range60kV - 140kV
(bipolar, 30kV – 70kV)
60kV - 140kV
(bipolar, 30kV – 70kV)
60kV - 140kV
Anode grounded
kV Output Accuracy±0.5% of setting
mA Output Range10mA – 350mA,
42kW maximum
10mA – 420mA / 50kW maximum
10mA – 667mA / 80kW maximum
6mA to 900mA,
110kW maximum
mA Regulation/Accuracy

2% or 2mA or which is
er for 20mA -350mA

2% or 1mA or which is
larger for 20mA -420mA
2% or 1mA or which is
larger for 20mA -900mA
Filament Output2 outputs: 15Vac @ 0-6A
up to 8A available
1 output: 15Vac @ 0-6A,
up to 15A available
1 output: 10Vac @ 0-8A,
Filament Accuracy±5% of setting±5% of setting±2% from 25% to 75%, 5% above
Filament Repeatability±0.2%
StarterHSS configured to match
X-Ray tube used
InterfaceCustom serial interface
RotationUp to 120 rpmUp to 120 rpmUp to 240 rpm
ConfigurationSingle ChassisTwo chassisFour chassis
Grid Optionn/aDual grid/single filament, 0-4kV @ 0-4kHzn/a
Magnetic Z
Deflection Option
n/aGround based single channel beam steeringn/a
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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