PCB MountedEnclosuresS Range EnclosuresTK Range EnclosuresT Range EnclosuresR Range EnclosuresP Range EnclosuresPortable EnclosuresClamp / Frame TransformersPCB TransformersOnline ShopAuto TransformersSingle & Three PhaseTransformer Rectifier UnitsControl Panel TransformersClamp & Frame TransformersStock ItemsStock ItemsFire Door TransformersPortable Tool Transformers3 Phase Step Down AutoCased Auto Range12V 25V 50V RangeControl Panel TransformersTransformer Rectifier Units Auto Range

  Special Items - Auto Transformers

   We are able to manufacture, to customer specification in the power range 1.0VA to 100KVA,    usually for delivery in one week, or sometimes less if required. Please see the information
   below as a guide, however if you require something different please feel free to contact us
   via telephone or click here for an instant email quotation.

   We are also have a comprehensive range of auto transformers in stock, available for next day    delivery. Please click here to browse our range or click here to buy stock items online.


   - Auto transformers can be either step up or step down.
   - Advantages of an auto transformer will be reduced the wider the gap between input and output.
   - Physical size is dependent upon specification.
   - The sizes given below are for a 50% tap, i.e. 240V input, 120V output.

  

VA
at 50Hz

REG
% approx

HEIGHT
A (mm)

LENGTH
B (mm)

 WIDTH
C (mm)		 Fixing Centres WEIGHT
(kg)
D (mm) E (mm)
50 10.0 69 56 70 45 39 0.90
100 10.0 78 64 80 48 46 1.10
150 9.0 88 72 90 57 51 1.45
200 8.0 97 80 100 63 48 2.50
250 8.0 97 80 107 63 55 2.80
300 7.0 97 80 120 63 67 3.00
400 6.0 116 96 123 79 76 4.30
500 6.0 116 96 135 79 88 5.20
600 5.0 135 112 150 92 89 6.50
800 5.0 135 112 163 92 101 7.20
1000 5.0 135 112 176 92 114 8.00
1200 4.0 135 112 190 92 127 9.30

PLEASE NOTE:- Auto Transformers Do Not Provide Input Output Isolation