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  11. Low Voltage Distribution Transformer, 500 kVA, NEMA 1, 277/480V AC, 208V AC
Square D Low Voltage Distribution Transformer, 500 kVA, NEMA 1, 277/480V AC, 208V AC EX500T212H - main

Low Voltage Distribution Transformer, 500 kVA, NEMA 1, 277/480V AC, 208V AC

  • Mfr # EX500T212H

  • Zoro # G0128245

product price: $36,232.99
/ea
Item requires special delivery charges. A $960.00 per item surcharge will be applied.

Key Features

Input Voltage - Transformer
208V AC
Output Voltage
277/480V AC
Power Rating
500 kVA
Phase
3
Mounting - Transformer
Floor
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Specifications

Product Information

MFR #
EX500T212H
Zoro #
G0128245
UPC #
-
Country of Origin
United States

Dimensions

Overall Height
71 in
Overall Width
48.26 in
Overall Depth
37.89 in
Knockout Size - Transformer
No Knockout

Details

Item
Low Voltage Distribution Transformer
Input Voltage - Transformer
208V AC
Output Voltage
277/480V AC
Power Rating
500 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 Up
Winding Material - Transformer
Aluminum
Standards
REACH Regulation, RoHS
Tap Loss
762.0 no load (core loss), 5756.0 load loss (coil loss)
Device Application
low voltage electrical distribution
Ambient Air Temperature For Operation
40-40°C
Primary Voltage
208 V delta
Continuous Thermal Current Rating Factor
3141.260017383712 16.6 %, 3827.5702884999996 0.25 %, 7510.124542 0.5 %, 13647.714964499999 0.75 %, 22240.341556 1.0 %
Temperature Rise
150°C
[Uimp] Rated Impulse Withstand Voltage
10 kV
Efficiency
99.24% at 35% load factor, 75.0 Degrees C
Number Of Tap-Offs
1 5 % FCAN, 2 5 % FCBN
Degree Of Protection
UL type 1, UL type 2, with 7400DS30J, UL type 3R, with 7400WS30J
[Ipk] Rated Peak Withstand Current
12.5 kA
Material
aluminium
Percentage Impedance Voltage
0.048
Noise Level
6 dB NEMA ST-20, 56 dB
Type Of Cooling
natural convection
X/R Ratio
4.06
Percentage Reactance
0.000467
Rated Operational Power In Va
500 kVA
Device Short Name
DOE 2016
Average Ambient Air Temperature For Operation
30°C
Includes Knockouts
No Knockouts

Description

Dry Type Power Distribution Transformer, Input Voltage - Transformer 208V AC Delta, Output Voltage - Transformer 277V AC, 480V AC Wye, VA Rating - Transformer 500 kVA, Mounting - Transformer Floor, Outdoor Rated - Transformer No, Voltage Function - Transformer Step Up, 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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