Selling a brand new, never opened, never installed Dongan Three Phase Dry-Type Distribution Transformer. Purchased for an equipment installation that ended up not requiring this part. Still in original factory packaging/wrapping. I am not an electrician, listing below was generated with AI based on the make/model and nameplate images attached, please confirm everything is exactly what you require before purchase.
SPECIFICATIONS:
Manufacturer: Dongan Electric Mfg. Co. (Made in USA)
Catalog No: 73-30-9830SH
Type: Three Phase General Purpose Distribution Transformer
kVA Rating: 30
Primary Voltage: 208/230/460V Delta (3-Phase, 3-Wire) — multi-tap, works with all three common industrial voltages
Secondary Voltage: 208Y/120V (3-Phase, 4-Wire)
Frequency: 60 Hz
Enclosure: NEMA Type 3R (rated for indoor OR outdoor use)
Insulation Class: 220°C with 150°C temperature rise
Electrostatic shield between primary and secondary windings
6 voltage taps (2 FCAN / 4 FCBN at 2.5% increments)
Weight: approx. 475 lbs
UL Listed / RoHS Compliant
DOE 2016 Energy Efficient (Vanguard Series)
WHAT THIS TRANSFORMER DOES:
Steps down higher voltage three-phase power (208V, 230V, or 460V Delta) to standard 208Y/120V for commercial and industrial use. Perfect for powering equipment, lighting panels, HVAC systems, CNC machines, welding equipment, or any commercial/industrial 120/208V loads. The multi-tap primary makes it extremely versatile — works with 208V, 230V, or 460V supply.
CONDITION: Brand new. Factory sealed. Never opened, never wired, never energized. Still on original shipping skid with all packaging intact.
These retail for $3,000-$3,800+ from electrical distributors. Priced to sell at $2,000 OBO.
Buyer must arrange pickup — this unit weighs approximately 475 lbs. Will need a truck or trailer, we can load it for you with our forklift.