Standard Solenoids


solenoid.gif - 3.4 K All Cryomagnetics' niobium-titanium magnets are wound using multi-filamentary superconductor twisted within a copper matrix. The wire is carefully chosen to provide maximum magnetic stability and minimum hysteresis. The coils are fully impregnated with a special high thermal conductivity epoxy to prevent wire slippage (and thus magnet training) from occurring. All magnets are fully quench protected not only by means of the copper matrix of the wire, but also through the use of protective diodes. Using diodes for quench protection instead of resistors guarantees linear charging of the magnet and minimizes heat input into the cryostat during charge/discharge cycles. All coils are tested to full field and quenched to insure that coil performance meets specifications without degradation.

The standard solenoids all achieve rated magnetic field at 4.2K. In general, a 20% increase in this rated field can be achieved by operating the magnets at 2.2K, either by pumping on the liquid helium bath or through the use of a lambda plate. All 9T solenoids listed, for example, are capable of 11T at 2.2K. If operation beyond the 4.2K rated field is desired, however, it should be specified when the magnet is ordered. In general, all standard solenoids are designed to be able to achieve their 2.2K field at less than 100 amperes. All bore sizes quoted are nominal -- that is, the actual bore size is large enough to allow clear passage of a tube with an O.D. the size of the specified bore.

Custom applications are quoted by request. Contact us with your specifications.

Standard 5T Solenoids
Model Bore Homogeneity* Current Inductance

50-100-050L

1.00"

+/- 0.5%

44A

1.1H

50-100-010L

1.00"

+/- 0.1%

48A

1.5H

50-150-050L

1.50"

+/- 0.5%

47A

1.2H

50-150-010L

1.50"

+/- 0.1%

52A

1.7H

50-200-050L

2.00"

+/- 0.5%

44A

3.3H

50-200-010L

2.00"

+/- 0.1%

49A

3.5H

50-250-050L

2.50"

+/- 0.5%

48A

4.5H

50-250-010L

2.50"

+/- 0.1%

50A

5.5H

50-300-050

3.00"

+/- 0.5%

78A

2.5H

50-300-010

3.00"

+/- 0.1%

74A

4.0H


Standard 6T Solenoids
Model Bore Homogeneity* Current Inductance

60-100-050L

1.00"

+/- 0.5%

45A

1.5H

60-100-010L

1.00"

+/- 0.1%

45A

1.7H

60-150-050L

1.50"

+/- 0.5%

50A

2.0H

60-150-010L

1.50"

+/- 0.1%

52A

2.4H

60-200-050L

2.00"

+/- 0.5%

44A

5.6H

60-200-010L

2.00"

+/- 0.1%

49A

8.6H

60-250-050L

2.50"

+/- 0.5%

45A

7.9H

60-250-010

2.50"

+/- 0.1%

76A

4.8H

60-300-050

3.00"

+/- 0.5%

74A

5.1H

60-300-010

3.00"

+/- 0.1%

76A

6.8H


Standard 7T Solenoids
Model Bore Homogeneity* Current Inductance

70-100-050L

1.00"

+/- 0.5%

48A

1.8H

70-100-010L

1.00"

+/- 0.1%

48A

2.0H

70-150-050L

1.50"

+/- 0.5%

48A

2.1H

70-150-010L

1.50"

+/- 0.1%

49A

2.5H

70-200-050L

2.00"

+/- 0.5%

48A

5.9H

70-200-010L

2.00"

+/- 0.1%

48A

9.1H

70-250-050L

2.50"

+/- 0.5%

47A

8.5H

70-250-010L

2.50"

+/- 0.1%

47A

10.0H

70-300-050L

3.00"

+/- 0.5%

50A

14.5H

70-300-010L

3.00"

+/- 0.1%

46A

18.2H


Standard 8T Solenoids
Model Bore Homogeneity* Current Inductance

80-100-050

1.00"

+/- 0.5%

75A

2.2H

80-100-010

1.00"

+/- 0.1%

76A

3.0H

80-150-050

1.50"

+/- 0.5%

79A

2.4H

80-150-010

1.50"

+/- 0.1%

78A

3.0H

80-200-050

2.00"

+/- 0.5%

86A

3.5H

80-200-010

2.00"

+/- 0.1%

76A

4.2H

80-250-050

2.50"

+/- 0.5%

80A

6.7H

80-250-010

2.50"

+/- 0.1%

79A

8.9H

80-300-050

3.00"

+/- 0.5%

83A

9.9H

80-300-010

3.00"

+/- 0.1%

78A

11.3H


Standard 9T Solenoids
Model Bore Homogeneity* Current Inductance

90-100-010

1.00"

+/- 0.1%

76A

3.0H

90-150-010

1.50"

+/- 0.1%

78A

3.0H

90-200-010

2.00"

+/- 0.1%

76A

4.2H

90-200-010L

2.00"

+/- 0.1%

40A

32.0H

90-250-010

2.50"

+/- 0.1%

79A

8.9H

90-250-010L 2.50" +/- 0.1% 40A 56.5H

90-300-010

3.00"

+/- 0.1%

78A

11.3H

90-300-010L 3.00" +/- 0.1% 40A 48.0H

* Homogeneity is measured over a 10mm diameter spherical volume (DSV). The above is a small sampling of the many magnets we have manufactured.


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1006 Alvin Weinberg Drive
Oak Ridge, Tennessee 37830
USA
Phone: (865) 482-9551
Fax:     (865) 483-1253

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