The Square D 500SV1B is a 0.5 kVA (500 VA) single-phase dry type low voltage general purpose transformer. Designed for wall mounting in a NEMA 3R rainproof painted steel enclosure, it reliably steps down primary voltages of 240V or 480V AC to 120V or 240V AC output at 60 Hz.
Inspection Notes:
This transformer was fully unpacked for visual inspection. The unit requires hardwire installation and was not plug-in tested.
Defects Noted:
Please refer to the photos for more information.
This unit only includes what is photographed in the listing.
Technical Specs
| Item | Dry Type Power Distribution Transformer |
| Manufacturer Part Number | 500SV1B |
| Color | Gray |
| Enclosure Finish | Painted |
| Enclosure Material | Steel |
| Frequency | 60 Hz |
| IP Rating | IP54 |
| Input Voltage | 240V AC; 480V AC |
| Knockout Size | 1/2 in |
| Mounting Location | Wall |
| NEMA Enclosure Rating | 3R |
| Output Voltage | 120V AC; 240V AC |
| Overall Depth | 4.69 in |
| Overall Height | 5.5 in |
| Overall Width | 6.19 in |
| Phase | Single |
| Power Rating | 0.5 kVA |
| Sound Level | 37 dB |
| Temperature Rise | 80 °C |
| Voltage Function | Step Down |
| Winding Material | Copper |