Step Down Auto-Transformer - 480V to 277V - Single Phase Power
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Keystone Technologies KTAT-250-480-277-A 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.
- Input Voltage: 480VAC ±10%
- MAXIMUM POWER: 250 (VA) for 480V Applications
- Non-isolated Auto-transformer
- Thermally Protected
- No Load Power Consumption < 7W
- 100ºC/212ºF Maximum Case Temperature
- 50ºC/122ºF Maximum Ambient Temperature
- UL Listed
- 5 Year Warranty