Description
Keystone’s 480V to 277V Step-Down Auto-Transformers are designed to step down 480V to 277V single-phase power. These transformers enable consumers to utilize common universal voltage (120-277V) electronic ballasts in applications where the main facility power is 480V.
Key Features
- Non-Isolated Autotransformer
- For Use with LED, T5, T8, CFL, or Electronic HID Ballast Operating at 277V Input Voltage
- Insulation Rating: 105ºC Class A
- UL and cUL 5085 Approved
- Thermally Protected
- No Load Power Consumption <10W
- 100ºC/212ºF Maximum Case Temperature
- 50ºC/122ºF Maximum Ambient Temperature
Specifications
| SKU | 31037 |
| Brand | Keystone |
| MPN | KTAT-250-480-277/A-DP |
| Model | KTAT-250-480-277/A-DP |
| UPC | 890949013809 |
| Voltage In | 480VAC |
| Voltage Out | 277VDC |
| Wattage | 250W |
| Thermal Protection | Yes |
| UL Recognized | Yes |
Additional Information
Wattage: |
250 W |
Driver Type: |
Stepdown |
Input Voltage: |
480 |
Output Voltage: |
277 |
Length: |
9.45 in. |
Width: |
1.70 in. |
Height: |
1.20 in. |
