Low Voltage Distribution Transformer, 300 kVA, NEMA 1, 150°C, 120/240V, 480V AC
| Item | Low Voltage Distribution Transformer |
|---|---|
| Input Voltage - Transformer | 480V AC |
| Mounting - Transformer | Floor |
| Hz - Electrical | 60 |
| IP Rating | Not Applicable |
| Outdoor Rated - Transformer | No |
| Winding Material | Aluminum |
| Knockout Size - Transformer | No Knockout |
| Temp. Rise | 150 deg C |
| VA Rating - Transformer | 300 kVA |
| Depth | 32-3/4 in |
| Width | 40.07 in |
| Height | 57-1/2 in |
| Phase - Electrical | 3 |
| Output Voltage - Transformer | 120/240V |
| Winding Material - Transformer | Aluminum |
| Standards | REACH Regulation, RoHS |
| Voltage Function - Transformer | Step Down |
| Enclosure Rating | NEMA 1 |
| Includes | Not Applicable |
| Efficiency | 99.12 % at 35 % load factor , 75.0°C |
| Percentage Impedance Voltage | 0.048 |
| Continuous Thermal Current Rating Factor | 2059.973099892752 16.6 % || 2599.62568625 25 % || 5495.254691 50 % || 10321.30303225 75 % || 17077.77071 100 % |
| Device Application | low voltage electrical distribution |
| Device Short Name | DOE 2016 |
| X/R Ratio | 2.99 |
| [Uimp] Rated Impulse Withstand Voltage | 10 kV |
| Ambient Air Temperature For Operation | 40-40°C |
| Percentage Reactance | 0.0005 |
| Degree Of Protection | UL type 1 || UL type 2, with 7400DS25J || UL type 3R, with 7400WS25J |
| Number Of Tap-Offs | 2 2.5 % FCAN || 4 2.5 % FCBN |
| Rated Operational Power In Va | 300 kVA |
| [Ipk] Rated Peak Withstand Current | 7.6 kA |
| Tap Loss | 479.0 no load (core loss) || 4526.0 load loss (coil loss) |
| Primary Voltage | 480 V delta |
| Average Ambient Air Temperature For Operation | 30°C |
| Electrical Connection | 4 Hole Nema Pad primary 11.1 mm || 6 Hole Nema Pad secondary 11.1 mm |
| Noise Level | 6 dB NEMA ST-20 || 49 dB |
| Type Of Cooling | natural convection |
| Material | Aluminium |
| Sound Level | 6 dB NEMA ST-20; 49 dB |
| Transformer Losses | 479.0 no load (core loss); 4526.0 load loss (coil loss) |
| Box Number | 25J |
| Transformer Btu/Hr | 2059.973099892752 16.6%; 2599.62568625 25%; 5495.254691 50%; 10321.30303225 75%; 17077.77071 100% |
| DOE Efficiency | 167°F, at 35% load factor |
| Includes Knockouts | No Knockouts |
| Package Quantity | 1 |