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45 kVA NEMA 3R 3 Phase 480D-208Y/120V Energy Efficient Distribution Transformer SG3A0045KB
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Product Information
Specification
| Power Rating | 45 kVA |
| Phase | 3-phase |
| Primary Voltage | 480 V AC Delta |
| Secondary Voltage | 208Y/120 V AC |
| Frequency | 60 Hz |
| Temperature Rise | 150 °C |
| Winding Type | Aluminum |
| Impedance Range | 1.8% to 7.5% |
| Mounting Type | Floor/Wall mount |
| Enclosure Type | NEMA 3R (ventilated, indoor/outdoor use) |
| Enclosure Finish | ANSI 61 Gray |
| Construction Type | Ventilated |
| Design Type | DH3 |
| Approvals | UL, CSA certified |
| Applicable Standard | NEMA ST-20 |
| Dimensions (W × D × H) | 25.8″ × 23.8″ × 28.8″ |
About :
An Energy Efficient Distribution Transformer is a vital component in modern power distribution systems, designed to reduce energy losses while stepping down high-voltage electricity for use in residential, commercial, and industrial applications. Unlike traditional transformers, these energy-efficient models use advanced core materials such as amorphous metal or grain-oriented silicon steel, significantly lowering no-load and load losses
Features :
• Rated for 600 volts and below
• Designed for general-purpose distribution use
• Ideal for supplying:
◦ Appliances
◦ Lighting systems
◦ Heating equipment
◦ Motorized machinery
◦ General power loads
• Suitable for connection to standard electrical distribution systems
• For adverse or harsh environments, use:
◦ Totally Enclosed Non-Ventilated (TENV) models for enhanced protection
• Built to meet reliability, safety, and energy efficiency standards
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