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300 kVA | 80°C Rise | 480 Delta VAC Primary | 240 Delta VAC with 120 V center tap Secondary
The SolaHD E5HB300S is a ventilated low temperature rise transformer designed for critical applications requiring cooler operation, added reliability and extra short-term overload capability.
| SolaHD Part Number | E5HB300S |
| Power Rating | 300 kVA |
| Temperature Rise | 80°C |
| Insulation System | Class 220°C |
| Phase | Three Phase |
| Primary Voltage | 480 Delta VAC |
| Secondary Voltage | 240 Delta VAC with 120 V center tap |
| Frequency | 60 Hz |
| Enclosure | Indoor ventilated; NEMA Type 3R when used with optional WS12 weather shield |
| Dimensions | 65 H × 45 W × 35 D inches |
| Approximate Shipping Weight | 2457 lb. |
| Primary Amps | 361 A |
| Secondary Amps | 723 A |
| Design Style | Style 1 |
| Electrical Connection | Connection 6 |
SolaHD Low Temperature Rise transformers use a Class 220°C insulation system and operate with a 80°C temperature rise under full nameplate load. The reduced rise provides additional thermal reserve and supports greater reliability in critical applications.
The WS12 weather shield is sold separately. Review the manufacturer's data sheet for electrical connections, tap settings, dimensions and installation requirements.
