Three-Axis Equal-Diameter Coil

The Three-Axis Equal-Diameter Coil, which is a type of three-axis Helmholtz coil exclusively developed by our company, features the nominal diameter coil, the same number of winding turns, and the same specification of wires per axis.
This winding construction allows the Three-Axis Equal-Diameter Coil to have the same resistance, inductance, homogeneity, and B/I coefficient per axis; The coil per axis is fixed to each other in the embedded form, of which this mechanical structure makes the coil to feature a small size and the greater accessibility to the working gap; the whole former is made of non-magnetic PMMA material, which is applied for the study of low and weak magnetic field, and which is very suitable for the shielding room and the magnetic shield. The highest magnetic field of a three-axis equal diameter coil can be designed to be from 0 to 5 Gs.
Three-Axis Equal-Diameter Coil

Three-Axis Equal-Diameter Coil Attributes

Parameters of the The Three-Axis Equal-Diameter Coil

Model No.:

Nominal Diameter

Center Magnetic Field

Homogeneity 

Homogeneity Volume

Sphere Diameter

Power

Per Axis

Product

Weight

3HLDY10-1

200 mm

1.0 Gs

0.1 %

25 mm

2.0 W

1.5 Kg

1 %

50 mm

3HLDY12.5-1

250 mm

1.0 Gs

0.1 %

35 mm

3.0 W

2.5 Kg

1 %

60 mm

3HLDY15-1

300 mm

1.0 Gs

0.1 %

40 mm

4.0 W

3 Kg

1 %

70 mm

3HLDY17.5-1

350 mm

1.0 Gs

0.1 %

50 mm

5.0 W

3.5 Kg

1 %

85 mm

3HLDY20-1

400 mm

1.0 Gs

0.1 %

55 mm

5.0 W

4.6 Kg

1 %

100 mm

3HLDY22.5-1

450 mm

1.0 Gs

0.1 %

60 mm

6.0 W

9.8 Kg

1 %

110 mm

3HLDY25-1

500 mm

1.0 Gs

0.1 %

70 mm

7.0 W

11 Kg

1 %

120 mm

3HLDY30-1

600 mm

1.0 Gs

0.1 %

85 mm

9.0 W

16 Kg

1 %

140 mm

3 HLDY35-1

700 mm

1.0 Gs

0.1 %

100 mm

11 W

20 Kg

1 %

170 mm

3HLDY40-1

800 mm

1.0 Gs

0.1 %

110 mm

15 W

24 Kg

1 %

200 mm

3HLDY45-1

900 mm

1.0 Gs

0.1 %

120 mm

18 W

32 Kg

1 %

220 mm

3HLDY50-1

1000 mm

1.0 Gs

0.1 %

140 mm

20 W

40 Kg

1 %

250 mm


Model No.:

Nominal Diameter

Center Magnetic Field

Homogeneity 

Homogeneity Volume

Sphere Diameter

Power

Per Axis

Product

Weight

3HLDY10-1

200 mm

1.0 Gs

0.1 %

25 mm

2.0 W

1.5 Kg

1 %

50 mm

3HLDY12.5-1

250 mm

1.0 Gs

0.1 %

35 mm

3.0 W

2.5 Kg

1 %

60 mm

3HLDY15-1

300 mm

1.0 Gs

0.1 %

40 mm

4.0 W

3 Kg

1 %

70 mm

3HLDY17.5-1

350 mm

1.0 Gs

0.1 %

50 mm

5.0 W

3.5 Kg

1 %

85 mm

3HLDY20-1

400 mm

1.0 Gs

0.1 %

55 mm

5.0 W

4.6 Kg

1 %

100 mm

3HLDY22.5-1

450 mm

1.0 Gs

0.1 %

60 mm

6.0 W

9.8 Kg

1 %

110 mm

3HLDY25-1

500 mm

1.0 Gs

0.1 %

70 mm

7.0 W

11 Kg

1 %

120 mm

3HLDY30-1

600 mm

1.0 Gs

0.1 %

85 mm

9.0 W

16 Kg

1 %

140 mm

3 HLDY35-1

700 mm

1.0 Gs

0.1 %

100 mm

11 W

20 Kg

1 %

170 mm

3HLDY40-1

800 mm

1.0 Gs

0.1 %

110 mm

15 W

24 Kg

1 %

200 mm

3HLDY45-1

900 mm

1.0 Gs

0.1 %

120 mm

18 W

32 Kg

1 %

220 mm

3HLDY50-1

1000 mm

1.0 Gs

0.1 %

140 mm

20 W

40 Kg

1 %

250 mm


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