Specifications:
The Polygon SH3-45BR-3C is a 45 kVA Three-Phase Dry-Type Distribution/Isolation Transformer manufactured by Canadian company Polygon Industries.
Based on standard configurations for Polygon’s SH3 series (3-Phase, Ventilated, Dry-Type) and industry metrics for a 45 kVA capacity, here are the technical
Core Electrical Specifications
- Type: Dry-Type / Air Cooled (Ventilated NEMA enclosure)
- Insulation Class: 220°C (Class R)
- Design Configuration: The “SH3” prefix denotes a standard Three-Phase Shielded Isolation or Distribution system designed for commercial and industrial low-voltage steps.
Expected Amperage (Full Load)
At a 45 kVA rating, the full-load current varies depending on your specific input/output system voltages (e.g., standard steps like 600V, 480V, 240V, or 208V):
