Federal Pacific T48LH2Y-75 75 kVA Ventilated Dry-Type Transformer

The T48LH2Y-75 is a robust ventilated dry-type transformer from Federal Pacific, offering 75 kVA of power in a compact, maintenance-friendly package. Featuring a 480 V delta primary and 208Y/120 V secondary, this transformer is ideal for industrial and commercial power distribution with high reliability.

Key Features

• 75 kVA, 3-phase ventilated dry-type design
• Primary: 480 V ? | Secondary: 208Y/120 V
• Primary taps: +2 %, –4 % in 2.5 % increments for voltage adjustment :contentReference[oaicite:1]{index=1}
• 150 °C temperature rise rating with 220 °C insulation system :contentReference[oaicite:2]{index=2}
• Compact ventilated construction for indoor use; can be adapted for outdoor operation with optional weather shield :contentReference[oaicite:3]{index=3}
• UL-listed, NEMA 2 enclosure, ANSI 61 paint finish :contentReference[oaicite:4]{index=4}
• Typical efficiency/impedance: regulation ~3.1 % @ 100% PF, impedance ~4.8 % :contentReference[oaicite:5]{index=5}

Typical Applications

• Commercial and light industrial power distribution systems
• Step-down transformer for lighting panels, lighting loads, and HVAC units
• Power supply for motors, equipment, and machine feeds in production environments
• Electrical rooms requiring reliable, low-maintenance power conversion
• Retrofits or new installations where ventilated dry-type transformers are necessary