Hammond NMF015LE Distribution Transformer HT2306

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Shipping: $388.01 via Ground
15 kVA 240x480 Volts Primary 120/240 Volts Secondary, 1 Phase, 60 Hz, Aluminum
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More Information
Transformer Type Isolation
Input Voltage 240x480
Output Voltage 120/240
Phase Single
Frequency (Hz) 60
kVA 15
K Rating 1
Primary Configuration Two Winding
Secondary Configuration Two Winding
Winding Material Aluminum
Temperature Rise (°C) 150
Insulation System (°C) 220
Enclosure Rating NEMA 3R
Enclosure Material Steel
Construction Style Enclosed - Ventilated Core & Coil
Mounting Type Floor or Wall
Connection Type Lugs / Bolt-down terminals
Cooling Air/Dry
Sound Level (dB) Meets NEMA ST-20 Standards
Length (in) 20.2
Width (in) 19.4
Height (in) 32.5
Weight (lb) 175
Warranty 10 Years
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Dimensional Diagram
(Size: 188 KB)
(Size: 342.8 KB)
Wiring Diagram
(Size: 169.4 KB)
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Product Description View more Close tab

These energy efficient general purpose transformers are designed for linear loads and are most frequently used for applications such as commercial buildings which will supply a variety of general loads.

Meets DOE 10 CFR Part 431 and C802.2 efficiencies at 35% of rated load.


  • UL Listed and CSA Certified
  • Ventilated, NEMA 3R Rated - Rugged design lets you install it where you need it whether that be indoors or outdoors.
  • OPTIONAL: NEMA 4, 4X (Stainless Steel) and 12 available
  • Meets DOE 10 CFR Part 431 & C802.2 efficiencies at 35% of rated load. Efficiencies are calculated under a linear load profile.
  • Impedance typically 2.5-6.5%
Product Videos View more Close tab
What Is a Transformer And How Does It Work?

What is a Transformer and How Does It Work?

Transformers change voltage through electromagnetic induction between the primary and secondary winding coils. This video illustrates the basics of how transformers work.

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