AUTO TRANSFORMERS
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SPECIFICATIONS 
. Power:
. Frequency:
. Primary: 
. Secondary: 		100 VA - 2,200 VA
47 Hz - 63 Hz
230 Volt
115 Volt
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DESCRIPTION:
POWERTRONIX Auto Transformers are
singlewinding Toroidal Transformers made
for voltage step up or step down.
APPLICATIONS:
Auto Transformers are used in applications
 where there are no requirements for isolation
between input and output windings. They are
physically smaller than isolation transformers
SAFETY APPROVALS: 
. UL 506(File # E 142730)
 
MOUNTING:
. One metal disk and two rubber gaskets
. Encapsulated in a cylindrical container
. Assembled between two mounting plates
    

Part
Number
 

Power
(VA)

Dimensions
A x B
(inches)

Weight
(lbs)

Dimensions
A x B
(inches)

Weight
(lbs)

Dimensions
LxWxH
(inches)

Weight
(lbs)

AT0100

100

3.2" x 1.7"

1.5

3.4 x 1.7"

1.8
  

AT0200

200

3.9" x 1.6"

2.8

4.1" x 1.8"

2.9

4.0" x 2.5" x 5.0"

3.3

AT0250

250

3.9" x 1.8"

2.9

4.1" x 2.0"

3.1

4.0" x 2.7" x 5.0"

3.5

AT0300

300

4.4" x 1.6"

3.7

5.0" x 2.1"

4.1

4.7" x 2.6" x 5.7"

4.1

AT0500

500

4.4" x 2.4"

5.5

5.0" x 2.6"

5.9

4.7" x 3.4" x 5.7"

5.9

AT0650

650

4.4" x 2.7"

6.2

5.5" x 2.7"

6.6

4.7" x 3.7" x 5.7"

7.3

AT1100

1100

5.3" x 2.8"

9.0

5.8" x 3.5"

9.9

5.7" x 4.1" x 6.8"

10.8

AT1350

1350

5.4" x 3.2"

11.0

6.0" x 3.4"

12.4

5.7" x 4.5" x 6.8"

12.4

AT1600

1600

6.3" x 2.5"

12.1
  

6.9" x 3.8" x 8.0"

13.6

AT2200

2200

6.4" x 3.3"

15.6
  

6.9" x 4.6" x 8.0"

15.8

All data are typical values and subject to change without prior notice.

Custom designed Auto Transformers are also available!

Powertronix  . 1120 Chess Drive, Foster City, CA 94404
Tel:  (650) 345-6800  . Fax: (650) 345-7240