USED MARCUS MT15B1-DOE

The Marcus MT15B1-DOE is a 15 kVA three-phase dry-type isolation transformer designed to step down 480V delta primary voltage to 208Y/120V secondary voltage. It belongs to Marcus's MT Series of general-purpose indoor ventilated transformers and carries the "-DOE" suffix denoting compliance with U.S. Department of Energy 2016 efficiency standards (10 CFR Part 431). Marcus Transformer of Canada Ltd. has manufactured energy-efficient transformers since 1942, utilizing pure electrolytic copper coil windings and Class H insulation in their WATT+PLUS™ construction.
Specification
Value
Brand
Marcus
Model / Part Number
MT15B1-DOE
Product Type
Dry-Type Isolation Transformer
Series
MT Series
kVA Rating
15 kVA
Phase
3-Phase
Primary Voltage
480V (Delta)
Secondary Voltage
208Y/120V (Wye)
Frequency
60 Hz
Transformer Type
Isolation (Delta-Wye)
Construction
Dry-Type Ventilated
Winding Material
Copper
Insulation Class
Class H (220°C)
Temperature Rise
150°C
% Impedance
4.8%
Efficiency (DOE 2016)
97.48% (at 35% load)
Enclosure Type
NEMA 1
Mounting Style
Wall Mount
Standard Taps
B (2 FCAN, 2 FCBN)
DOE Compliance
DOE 2016 (10 CFR Part 431)
Certifications
UL, CSA, CUL
Housing Material
Cast Resin / Steel Enclosure
Manufacturer
Marcus Transformer of Canada Ltd.
We warranty all items for 30 days from date of purchase.