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SIEMENS® Definition AS+ 128 (#254)
(128-slice scanner)

Manufactured: 2011 
Condition: refurbished by MEDSER
Location: MEDSER Showroom, Heusenstamm/Frankfurt
Tube: Straton


Aperture78 cm
Scan Field50 cm (78cm*)
Tilt+/- 30°
Rotational times0.30, 0.33, 0.5, 1.0 s


Number of detector rows64
Channels per slice1.472
Number of projectionsUp to 4.608 (1/360°)
Max. slices / rotation128
Field of view50 cm

Image Reconstruction

Reconstruction timeup to 40 images/s
Reconstruction slice widths0.4, 0.5, 0.6-10 mm
Slice increment0.1–10 mm
Pitch factor (Volume Pitch)0.3 – 1.5
Scan lengthmax. 160 / 200* cm
Spiral scan timeMax. 80 s

Tube Assembly

Tube current range20–800 mA
Tube voltages70*, 80, 100, 120, 140 kV
Anode heat storage capacity0 MHU (cooling rate of 7.3 MHU/min)
Focal Spot size according to IEC 603360.7 x 0.7 mm/7°
0.9 x 1.1 mm/7°

Patient Table

Max. table load220 kg
Table speed2–200 mm/s
Vertical table travel range48–92 cm (at table top)
Vertical travel speed20-50 mm/s
Scanable range (metal-free)160 / 200*cm


Examination room Temperature range18–28° C
Heat dissipation air-cooledMax. 12 kW
Heat dissipation water-cooledMax. 12 kW
Relative air humidity (no condensation)20-75%
Surface area for installation18 m2 (24 m2 incl. equipment room)
Generator power100 kW
Nominal line frequency50; 60 Hz
Power Supply3 x 125 A (NH)
Power consumption System on standby<4.0 kVA
Power consumption scanning125 kVA (at 80 kW)
140 kVA (at 100 kW)
Nominal voltage 3/N~380-480 V in 20 V steps

Included Specifications

CARE Applications

FAST CARE Technology

System Software

Applications on Syngo
Acquisition Workplace

Slice upgradeability

System Hardware

Extra Specifications

Included Options