serial number

Name

Parameter index

1

Magneticfieldintensity

1.1

MagneticFieldtype

1.5T

1.2

Shieldingway

4K superconductiongcoldhead

1.3

Shimmingway

Activeshieldingagainstexternal interferenceshielding

1.4

Personalizedpatientshimming

Activeshimming+passiveshimming& Dynamicshimming

1.5

Advancedhigh-ordershimming

provided

1.6

Superconductingshimmingcoils

provided

1.7

AutomaticshimmingTime

(3D)

provided

1.8

Magnetlength

≤3s

1.9

Magnetsinsidediameter(patientexaminationpore diameter)

≤140.8cm

1.10

Magnetmaximumopenaperture(open atbothendsof themagnetbore)

≥60cm

1.11

Magnetmaterial

≥130cm

1.12

Magnet Weight(withhelium)

Niobiumtitanium (NbTi)alloy

1.13

Magneticstability

≦4.1T

1.14

Magneticfielduniformity

≤0.15ppm/h

1.15

45cmDSV

V-RMS Measurement

1.15.1

40cmDSV

≤0.62ppm(Vrms)

1.15.2

30cmDSV

≤0.28 ppm(Vrms)

1.15.3

20cmDSV

≤0.13 ppm(Vrms)

1.15.4

10cmDSV

≤0.06 ppm(Vrms)

1.15.5

Liquidheliumconsumptionrate

≤0.03 ppm(Vrms)

1.16

Heliumfilledinterval

Zerovolatile

1.17

Coldheadwarrantytime

In"Threecold"normalcondition,no needto addhelium

1.18

5Gaussmagneticfieldlines

axialrange

≥3.4 years

1.19.1

5Gaussmagneticfieldlines

radialrange

Axial≦4.0m

1.19.2

Magneticfieldintensity

Radial≦2.5m