EXN15T1814H

Complementary

Tap Loss

51 no load (core loss) || 561 load loss (coil loss)

Network Frequency

60 Hz

Primary Voltage

480 V delta

Percentage Impedance Voltage

4.62 %

Height

609 mm

Number Of Mounting Holes

4 Ø: 13 mm

[Uimp] Rated Impulse Withstand Voltage

10 kV

Primary Operational Current

18.04-18.04 A 18.04 A 15 kVA

Temperature Rise

150 °C || 220 °C insulated

Degree Of Protection

UL type 2 || UL type 3R, with 7400WS22M

Number Of Tap-Offs

2 2.5 % FCAN || 4 2.5 % FCBN

X/R Ratio

0.89

Rated Operational Power In Va

15 kVA

Electrical Connection

2 Hole Nema Pad secondary 11.1 mm || 4 Hole Nema Pad sec - XO 11.1 mm || 2 Hole Nema Pad primary 11.1 mm

Phase

3 phase

Material

aluminium

Net Weight

86.64 kg

Secondary Voltage

480Y/277 V

Percentage Reactance

2.77 %

Noise Level

6 dB NEMA ST-20 || 39 dB

Type Of Cooling

natural convection

Efficiency

98.00 % at 35 % load factor , 75.0 °C

Mounting Support

floor || floor, with 7400FMB || ceiling, with 7400CMB17M || wall, with 7400WMB17M

Continuous Thermal Current Rating Factor

227 16.6 % || 294 25 % || 653 50 % || 1251 75 % || 2088 100 %

Width

546 mm

Depth

538 mm

Inrush Current

207 A

Box Number

17M

[Ipk] Rated Peak Withstand Current

0.39 kA

Environment

Average Ambient Air Temperature For Operation

30 °C

Ambient Air Temperature For Operation

40-40 °C

Standards

UL 1561 || CSA C22.2 No 47 || NEMA ST-20

Specifications

Range Of Product

Square D

Product Or Component Type

transformer

Transformer Type

energy efficient

Device Application

low voltage electrical distribution

Device Short Name

DOE 2016

Documents