3F3Y045D16 Dry Type Distribution Transformer

The Siemens 3F3Y045D16 is a dry type distribution transformer designed for low voltage electrical distribution applications. It is suitable for use by electrical distributors and switchgear suppliers requiring reliable three-phase transformers for commercial and industrial lighting solutions and power distribution. This transformer features aluminum windings and meets DOE 2016 energy efficiency standards, supporting efficient wire and cable infrastructure integration.

Specifications

• Manufacturer: Siemens
• Model Number: 3F3Y045D16
• Type: Dry Type Distribution Transformer
• Phase: Three-Phase
• Power Rating: 45 kVA
• Primary Voltage: 480 V Delta
• Secondary Voltage: 208Y/120 V
• Frequency: 60 hertz
• Enclosure: NEMA 3R Ventilated
• Temperature Rise: 150¬∞ C
• Insulation Class: 220
• Windings: Aluminum
• Taps: Six taps, 2.5% (2 FCAN and 4 FCBN)
• Mounting Type: Floor
• Dimensions (HxWxD): 28" x 25" x 23.5"
• Weight: 415 lbs
• Approvals: UL, cUL, DOE

Features

• Meets DOE 2016 energy efficiency standards for low voltage transformers
• K-Factor 1 suitable for general purpose distribution
• Aluminum windings for reliable electrical performance
• 150¬∞ C temperature rise with 220 insulation class for enhanced thermal endurance
• Ventilated NEMA 3R enclosure for indoor and outdoor use
• Multiple tap settings for voltage adjustment and flexibility

Downloads & Links

• Data Sheet
• Specification/Technical
• CAD Drawing