Description
Keystone’s step down transformers are ideal for powering down from a 480V or 347V system to a 277V system, rated up to 375W. Utilizing a precision wound core and coil integrated design, these auto transformers provide a safe and reliable solution for effective power conversion to use standard 277V or multi-voltage lighting ballasts. Keystone’s step down auto transformers are non-isolated, making them compact and lightweight compared to isolated transformers.
Key Features
- Non-isolated auto transformer
- 5 year limited warranty
- For use with electronic LED drivers and ballasts operating at 277V input voltage
- Thermally protected
- UL and cUL 5085 approved
Specifications
| SKU | 27411 |
| Brand | Keystone |
| MPN | KTAT-150-480-277-OC |
| Model | KTAT-150-480-277-OC |
| UPC | 890949020548 |
| Voltage In | 480VAC |
| Voltage Out | 277VDC |
| Wattage | 150W |
| Thermal Protection | Yes |
| UL Recognized | Yes |
Additional Information
Wattage: |
150 W |
Driver Type: |
Stepdown |
Input Voltage: |
347/480 |
Output Voltage: |
277 |
Length: |
2.76 in. |
Width: |
1.93 in. |
Height: |
2.32 in. |