| Range Of Product |
Square D |
| Product Or Component Type |
DOE 2016 energy efficient transformer |
| Device Application |
Low voltage electrical distribution |
| Box Number |
25J |
| Network Number Of Phases |
3 phase |
| Rated Opr Power In VA |
300 kVA |
| Network Frequency |
60 Hz |
| Type Of Cooling |
Natural convection |
| Primary Voltage |
480 V delta |
| Number Of Tap-Offs |
2 2.5 % FCAN
4 2.5 % FCBN |
| Secondary Voltage |
480Y/277 V |
| Coil Material |
Aluminium |
| Basic Imp Level (Bil) |
10 kV |
| Temperature Rise |
150 °C
220 °C insulated |
| Doe Efficiency |
99.12 % at 35 % load factor , 167 °F (75.0 °C) |
| Sound Level |
6 dB NEMA ST-20
49 dB |
| %Iz |
5.4 % |
| %Ix |
0.052 % |
| X/R Ratio |
3.48 |
| Let Through Current |
6.7 kA |
| Transformer Losses |
485.0 no load (core loss)
4481.0 load loss (coil loss) |
| Transformer Btu/Hr |
2076.214827569912 0.166 %
2610.5018888749996 0.25 %
5477.3409455 0.5 %
10255.406039874999 0.75 %
16944.697172 1.0 % |
| Height |
57.52 in (1461 mm) |
| Depth |
32.76 in (832 mm) |
| Width |
40.08 in (1018 mm) |
| Product Weight |
1860.00 lb(US) (843.68 kg) |
| Mounting Support |
Floor
Floor, with 7400FMB |
| Degree Of Protection |
UL type 1
UL type 2, with 7400DS25J
UL type 3R, with 7400WS25J |
| Electrical Connection |
4 Hole Nema Pad primary 0.44 in (11.1 mm)
6 Hole Nema Pad secondary 0.44 in (11.1 mm)
8 Hole Nema Pad sec - XO 0.44 in (11.1 mm) |
| Ambient Air Temp For Op |
104 °F (40 °C) |
| Average Ambient Air Temp F Opr |
30 °C |
| Standards |
UL 1561
CSA C22.2 No 47
NEMA ST-20 |
| Category |
16501 - EX MTO 300KVA SPECIAL VOLTAGE |
| Discount Schedule |
PE2X |
| GTIN |
00785901750857 |
| Nbr. Of Units In Pkg. |
1 |
| Green Premium Status |
Green Premium product |
| REACh Free Of SVHC |
Yes |
| EU RoHs Directive |
Compliant |
| Toxic Heavy Metal Free |
Yes |
| Mercury Free |
Yes |
| Pvc Free |
Yes |
| Halogen Content Performance |
Halogen free plastic parts product |
