Additional Technical Details
Sola / Hevi-Duty model ET7H30S, 3 Phase Delta-Wye, 480 V Delta primary to 208Y/120 V Wye secondary. Confirm the offered unit's nameplate and markings before purchase.
- Type
- Dry-type, energy efficient general purpose step-down transformer
- Frequency
- 60 Hz
- Winding configuration
- Delta-Wye
- Primary taps
- 6-2.5% taps, 2 above and 4 below nominal
- Insulation class
- Class H, 220 C
- Temperature rise
- 150 C over 40 C ambient
- Cooling
- AA, natural air, self-cooled