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Marcus Transformer 300KVA - Commercial Isolation Type - 3 Phase - Primary 600D - Secondary 208Y/120V - Aluminium Winding - Type 3R Enclosure

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Commercial Premium Efficiency Distribution Transformers. Spec No. AMTH300A1. Primary 600V Delta, Secondary 208V Star / 120V, 300KVA, 60Hz, 3 Phase, Step Down Isolation Type, NEMA 3R Enclosure. Aluminium Conductor. Made in Canada.
  Made in Canada

Availability: In stock

$16,878.00

Marcus Transformer 300KVA - Commercial Isolation Type - 3 Phase - Primary 600D - Secondary 208Y/120V - Aluminium Winding - Type 3R Enclosure

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Additional Information


Stock Code AMTH300A1
Brand Marcus Transformer
Family Commercial Transformer 3-Phase Isolating
Length (in) 27.5 (Depth)
Width (in) 31
Height (in) 39.3
Winding Material Aluminium / Al
Phase Three Phase
First Voltage 600V Delta
Secondary Voltage 120/208V
Wattage (w) 300KVA
Efficiency (typical) 98.83% As per NRCAN 2019 and DOE 2016
IP Rating Type 3R Enclosure
Material Aluminium Windings
Type Isolation Type
Start Temp. (Min) Temperature Rises: 150°C
Start Temp. (Max) Insulation Class: 220°C
Weight (lb.) 1500 Lbs / 682 Kgs
UL Listed CSA Certified
Warranty 1 Year Limited Warranty

AMTH - Three phase Aluminum Dry Type Distribution Transformers

For installation in indoor or outdoor locations with clean and chemical - free air circulation. Provides protection against rain, sleet or snow and incidental contact by non-authorized personnel

  • 3R enclosure
  • Does not require fireproof vaults or special installations
  • Lightweight with no liquids to inspect
  • May be installed close to the load to reduce wiring runs
  • Used to change supply voltages to voltages required by lighting and various types of equipment
  • Commonly used for inductive and resistive loads such as motors and heating
  • Wall mount brackets 15KVA, 30KVA, 45KVA

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