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  11. Low Voltage Distribution Transformer, 225 kVA, NEMA 1, 277/480V AC, 480V AC
Square D Low Voltage Distribution Transformer, 225 kVA, NEMA 1, 277/480V AC, 480V AC EX225T1814H - main

Low Voltage Distribution Transformer, 225 kVA, NEMA 1, 277/480V AC, 480V AC

  • Mfr # EX225T1814H

  • Zoro # G0127931

product price: $21,378.99
/ea
Item requires special delivery charges. A $575.00 per item surcharge will be applied.

Key Features

Input Voltage - Transformer
480V AC
Output Voltage
277/480V AC
Power Rating
225 kVA
Phase
3
Mounting - Transformer
Floor
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Specifications

Product Information

MFR #
EX225T1814H
Zoro #
G0127931
UPC #
-
Country of Origin
United States

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
277/480V 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
Rated Operational Power In Va
225 kVA
Tap Loss
324.0 no load (core loss), 4423.0 load loss (coil loss)
Percentage Reactance
0.000418
Continuous Thermal Current Rating Factor
1521.406516442696 16.6 %, 2048.778012125 25 %, 4878.510024499999 50 %, 9594.730045125 75 %, 16197.438074 1.0 %
Material
aluminium
Number Of Tap-Offs
2 2.5 % FCAN, 4 2.5 % FCBN
Primary Voltage
480 V delta
Device Short Name
DOE 2016
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
Percentage Impedance Voltage
0.00046
Efficiency
99.04% at 35% load factor, 75.0 Degrees C
[Uimp] Rated Impulse Withstand Voltage
10 kV
Noise Level
6 dB NEMA ST-20, 49 dB
X/R Ratio
2.13
Temperature Rise
150°C
[Ipk] Rated Peak Withstand Current
5.9 kA
Device Application
low voltage electrical distribution
Average Ambient Air Temperature For Operation
30°C
Type Of Cooling
natural convection
Degree Of Protection
UL type 1, UL type 2, with 7400DS25J, UL type 3R, with 7400WS25J
Ambient Air Temperature For Operation
40-40°C
Box Number
25J
DOE Efficiency
99.04% at 35% load factor, 167 Degrees F (75.0 Degrees C)
Sound Level
6 dB NEMA ST-20; 49 dB
Transformer Btu/Hr
1521.406516442696 16.6%; 2048.778012125 25%; 4878.510024499999 50%; 9594.730045125 75%; 16197.438074 1.0%
Transformer Losses
324.0 no load (core loss); 4423.0 load loss (coil loss)
Includes Knockouts
No Knockouts

Description

Dry Type Power Distribution Transformer, Input Voltage - Transformer 480V AC Delta, Output Voltage - Transformer 277V AC, 480V 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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