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  11. Low Voltage Distribution Transformer, 225 kVA, NEMA 1, 120/208V AC, 480V AC
Square D Low Voltage Distribution Transformer, 225 kVA, NEMA 1, 120/208V AC, 480V AC EX225T3H - main

Low Voltage Distribution Transformer, 225 kVA, NEMA 1, 120/208V AC, 480V AC

  • Mfr # EX225T3H

  • Zoro # G0127974

product price: $11,449.99
/ea
Item requires special delivery charges. A $625.00 per item surcharge will be applied.

Key Features

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

Product Information

MFR #
EX225T3H
Zoro #
G0127974
UPC #
785901009160
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
120/208V AC
Power Rating
225 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
Winding Material - Transformer
Aluminum
Standards
REACH Regulation, RoHS
Material
aluminium
Continuous Thermal Current Rating Factor
1451.2286916602 16.6 %, 1984.8003496249999 25 %, 4847.8007465 50 %, 9619.468074625 75 %, 16299.802333999998 1.0 %
Degree Of Protection
UL type 1, UL type 2, with 7400DS25J, UL type 3R, with 7400WS25J
Temperature Rise
150°C
Percentage Reactance
0.000388
[Ipk] Rated Peak Withstand Current
14.3 kA
Efficiency
99.06% at 35% load factor, 75.0 Degrees C
Type Of Cooling
natural convection
Rated Operational Power In Va
225 kVA
Tap Loss
302.0 no load (core loss), 4475.0 load loss (coil loss)
Device Short Name
DOE 2016
Noise Level
6 dB NEMA ST-20, 49 dB
Average Ambient Air Temperature For Operation
30°C
Ambient Air Temperature For Operation
40-40°C
[Uimp] Rated Impulse Withstand Voltage
10 kV
Primary Voltage
480 V delta
Number Of Tap-Offs
2 2.5 % FCAN, 4 2.5 % FCBN
Device Application
low voltage electrical distribution
Percentage Impedance Voltage
0.044
X/R Ratio
1.95
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
Sound Level
6 dB NEMA ST-20; 49 dB
Transformer Losses
302.0 no load (core loss); 4475.0 load loss (coil loss)
Transformer Btu/Hr
1451.2286916602 16.6%; 1984.8003496249999 25%; 4847.8007465 50%; 9619.468074625 75%; 16299.802333999998 1.0%
Box Number
25J
DOE Efficiency
99.06% at 35% load factor, 167 Degrees F (75.0 Degrees C)
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 225 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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