Product Description
This Square D temporary power system is a complete, job-ready solution engineered for construction sites, industrial projects, and temporary facilities requiring dependable three-phase power. Built around a Square D EX45T3H 45kVA transformer, the system integrates properly sized disconnects, panelboards, and coordinated breakers to deliver safe, flexible power distribution at both 480Y/277V and 208Y/120V. Ideal for contractors who need a professional, turnkey temporary power setup using trusted Square D equipment.
System Components Included
Transformer
• Square D EX45T3H dry-type transformer
• 45 kVA rating
• 3-Phase power distribution
Primary Disconnect
• Square D H363NRB fusible disconnect
• 100 Amp rating
• 3-Pole configuration
• Includes (3) Square D FLSR100 fuses
480Y/277V Distribution Panel
• Square D NF main lug panelboard
• 100 Amp
• 480Y/277V
• 3-Phase, 4-Wire
• Includes breakers:
• (1) 60A 3-Pole Square D EDB34060
• (2) 30A 3-Pole Square D EDB34030
• (1) 20A 1-Pole Square D EDB14020
208Y/120V Distribution Panel
• Square D NQ main breaker panelboard
• 150 Amp
• 208Y/120V
• 3-Phase, 4-Wire
• 42 Spaces
• Includes breakers:
• (1) 100A 3-Pole
• (2) 30A 3-Pole
• (7) 20A 1-Pole
• (13) 50A 2-Pole
Applications
• Temporary construction power
• Industrial job sites
• Commercial renovations
• Testing and commissioning power
• Backup or transitional power distribution
