AVEL Logo
The Power Professionals
  Home Contact Us Toroidal Transformers Power Converters Power Supplies  
Custom Toroidal Transformers
  
Common Toroidal Sizes (for 50/60 Hz design - 60 Hz-only are typically smaller.)
The following are averages.  Core configurations can be altered to reduce a dimension, but the other dimension would increase either height or diameter to maintain regulation.

Load
(VA)

Diameter
(mm / inches)

Height
(mm / inches)

Weight
(Kg / pounds)

Regulation
(%)

15

70 / 2.8

28 / 1.1

.34 / 0.8

16

30

70 / 2.8

31 / 1.2

.42 / 0.9

16

60

89 / 3.5

33 / 1.3

.84 / 1.9

13

100

91 / 3.6

43 / 1.7

1.20 / 2.7

10

160

114 / 4.5

43 / 1.7

1.90 / 4.2

9

230

121 / 4.8

51 / 2.0

2.67 / 5.9

8

330

133 / 5.2

52 / 2.1

3.30 / 7.3

7

530

150 / 5.9

61 / 2.4

5.00 / 11.0

6

600

165 / 6.5

76 / 3.0

6.00 / 13.2

5

800

180 / 7.1

76 / 3.0

7.00 / 15.4

4

1000*

196 / 7.7

81 / 3.2

8.00 / 17.6

4

  

* Higher ratings are available; please contact factory.

Typical mounting:

15–530 VA: Standard mounting kit with metal dished mounting plate, foam pads, and bolt.
600 VA+: Epoxy resin-filled center with threaded bushing or clearance hole is recommended.