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  11. Low Voltage Distribution Transformer, 300 kVA, NEMA 1, 120V AC, 208V AC, 480V AC
Square D Low Voltage Distribution Transformer, 300 kVA, NEMA 1, 120V AC, 208V AC, 480V AC EX300T3H - main

Low Voltage Distribution Transformer, 300 kVA, NEMA 1, 120V AC, 208V AC, 480V AC

  • Mfr # EX300T3H

  • Zoro # G3365096

product price: $16,909.99
/ea
Additional $635.00 delivery surcharge applies per item.
See details

Key Features

Input Voltage - Transformer
480V AC
Output Voltage
120V AC, 208V AC
Power Rating
300 kVA
Phase
3
Mounting - Transformer
Floor
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Specifications

Product Information

MFR #
EX300T3H
Zoro #
G3365096
UPC #
785901735069
Country of Origin
Mexico

Dimensions

Overall Height
57 1/2 in
Overall Width
40.07 in
Overall Depth
32 3/4 in
Knockout Size - Transformer
No Knockout

Details

Item
Low Voltage Distribution Transformer
Input Voltage - Transformer
480V AC
Output Voltage
120V AC, 208V AC
Power Rating
300 kVA
Phase
3
Mounting - Transformer
Floor
Hz - Electrical
60 Hz
NEMA Enclosure Rating
NEMA 1
Outdoor Rated - Transformer
No
Winding Material
Aluminum
Voltage Function - Transformer
Step Down
Standards
REACH Regulation, RoHS
Enclosure Type
Indoor
Winding Material - Transformer
Aluminum
Electrical Connection
4 Hole Nema Pad primary 11.1 mm || 6 Hole Nema Pad secondary 11.1 mm || 8 Hole Nema Pad sec - XO 11.1 mm
X/R Ratio
3.09
Primary Voltage
480 V delta
Average Ambient Air Temperature For Operation
30-C
[Ipk] Rated Peak Withstand Current
16.7 kA
Mounting Support
floor || floor, with 7400FMB
Ambient Air Temperature For Operation
40-40-C
Number Of Tap-Offs
2 2.5 % FCAN || 4 2.5 % FCBN
Device Short Name
DOE 2016
[Uimp] Rated Impulse Withstand Voltage
10 kV
Type Of Cooling
natural convection
Tap Loss
437.0 no load (core loss) || 4617.0 load loss (coil loss)
Transformer Type
energy efficient
Rated Operational Power In Va
300 kVA
Noise Level
6 dB NEMA ST-20 || 49 dB
Material
aluminium
Temperature Rise
150°C
Continuous Thermal Current Rating Factor
1925.2194095233838 16.6 % || 2475.722279875 25 % || 5429.5709575 50 % || 10352.652086875 75 % || 17244.965668 100 %
Degree Of Protection
UL type 1 || UL type 2, with 7400DS25J || UL type 3R, with 7400WS25J
Device Application
low voltage electrical distribution
Percentage Impedance Voltage
0.05
Efficiency
99.15 % at 35 % load factor , 75.0-C
Percentage Reactance
0.000476
Includes Knockouts
No Knockouts

Description

Dry Type Power Distribution Transformer, Input Voltage - Transformer 480V AC Delta, Output Voltage - Transformer 120V AC, 208V AC Wye, VA Rating - Transformer 300 kVA, Mounting - Transformer Floor, Outdoor Rated - Transformer No, Voltage Function - Transformer Step Down, Winding Material - Transformer Aluminum, Hz - Electrical 60 Hz, Temp. Rise 150 Degrees C, Enclosure Rating NEMA 1 (Convertible to NEMA 3R by Adding Weather Shield), IP Rating Not Applicable

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