Thomas Research Step-down Auto-Transformer, 460VA, 480V/347V to 277VAC
Thomas Research Step-down Transformer
Allow 100-277V LED drivers to run on 347-480V mains. Also for Electronic Fluorescent & HID Ballast in commercial and industrial applications
Available in 125VA, 245VA and 460VA models – see related products
- Input Voltage: 480V, 60 Hz or 347V, 60 Hz
- Output Voltage: 277V, 60 Hz
- Insulation Rating: 125 & 460 VA – 105ºC, 245 VA – 130ºC
- Non-isolated Autotransformer
- 5-Year Warranty
Spec Sheets
Thomas Research 480:347:277-460VA-IC Specs










