Isolation (Double-Winding) Transformer
- Primary Voltage
- 50V TO 700V
- Secondary Voltage
- 12V TO 700V
- Frequency
- 50/60 Hz
- Insulation Class
- B CLASS / H CLASS
- VA Ratings
- 10VA TO 80VA
Compact band-type transformers with a metal core band, for small control applications. The product lineup covers 10VA–80VA; voltage, lead arrangements and dimensions are subject to specification review.
Custom specification guide
Actual appearance may vary with voltage, rating and construction.
Product specifications
| Item | Isolation (Double-Winding) Transformer | Autotransformer |
|---|---|---|
| Primary Voltage | 50V TO 700V | 50V TO 600V |
| Secondary Voltage | 12V TO 700V | 25V TO 300V |
| Frequency | 50/60 Hz | 50/60 Hz |
| Insulation Class | B CLASS / H CLASS | B CLASS / H CLASS |
| VA Ratings | 10VA TO 80VA | 20VA TO 150VA |
Autotransformer
- Primary Voltage
- 50V TO 600V
- Secondary Voltage
- 25V TO 300V
- Frequency
- 50/60 Hz
- Insulation Class
- B CLASS / H CLASS
- VA Ratings
- 20VA TO 150VA
Dimensional drawings
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Band-type isolation transformer dimensions
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| Rating / (mm) | W | D | H | A |
|---|---|---|---|---|
| 10VA | 73 | 50 | 47 | 61 |
| 20VA | 88 | 50 | 53 | 73 |
| 30VA | 95 | 55 | 60 | 85 |
| 40VA | 105 | 60 | 70 | 95 |
| 50VA | 105 | 72 | 70 | 95 |
Band-type autotransformer dimensions
Swipe sideways to see the full table.
| Rating / (mm) | W | D | H | A |
|---|---|---|---|---|
| 20VA | 73 | 50 | 47 | 61 |
| 30VA | 88 | 50 | 53 | 73 |
| 50VA | 95 | 55 | 60 | 85 |
| 80VA | 105 | 60 | 70 | 95 |
| 100VA | 105 | 72 | 70 | 95 |
Frequently asked questions
Can I request a custom specification?
Send the input and output voltages, rating, frequency and mounting requirements for review. Availability is subject to the specific combination of requirements.
Are these dimensions fixed for every configuration?
These are reference dimensions. Voltage, winding type, terminals and construction may change the final size. Confirm dimensions against the approved drawing.
How do I confirm approvals and documents?
State the destination, required approvals and documentation in your inquiry. We will confirm availability and the applicable model and scope.
LET’S TALK ABOUT YOUR SPECIFICATION
Let’s discuss your requirements.
Tell us your application, voltages, rating and quantity for a manufacturing review.