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300 kVA | 480 Delta VAC Primary | 480Y/277 VAC Secondary | Three Phase
The SolaHD E81H300S is an energy-efficient, isolation-type general purpose dry transformer designed for industrial and commercial power distribution. It provides a 480 Delta VAC primary and 480Y/277 VAC secondary at 60 Hz.
| Wallco Product Code | E81H300S |
| Current Catalog Number | E81H300S |
| Power Rating | 300 kVA |
| Phase | Three Phase |
| Primary Voltage | 480 Delta VAC |
| Secondary Voltage | 480Y/277 VAC |
| Frequency | 60 Hz |
| Winding Material | Aluminum |
| Electrostatic Shield | Included |
| Enclosure | Indoor ventilated; NEMA Type 3R when used with optional WS11 weather shield |
| Dimensions | 46 H × 36 W × 24 D inches |
| Approximate Shipping Weight | 1497 lb. |
| Primary Amps | 361 A |
| Secondary Amps | 361 A |
| Design Style | Style 1 |
| Electrical Connection | Connection 8 |
SolaHD General Purpose Transformers are 600 Volt Class isolation transformers designed for efficient voltage transformation and dependable power distribution. This model uses a Class 220°C insulation system with a 150°C temperature rise under full load.
The WS11 weather shield is sold separately and converts the ventilated enclosure for UL Listed/NEMA Type 3R outdoor use. Review the manufacturer's data sheet for electrical connections, tap settings, dimensions and installation requirements.
