3750 kVA pad-mount transformers

A 3750 kVA three-phase transformer carries 4,511 A at 480 V, 3,608 A at 600 V and 520 A at 4.16 kV at full load.

Every unit is tested before it ships and delivered by us.

Full-load current of a 3750 kVA transformer

Three-phase, at the usual line-to-line voltages: the rating in VA divided by √3 and the voltage.

VoltageFull-load current
240 V9,021 A
480Y/277 V4,511 A
600Y/347 V3,608 A
4.16 kV520 A
12.47 kV174 A
13.2 kV164 A
13.8 kV157 A
24.94 kV86.8 A
34.5 kV62.8 A

Work it out at another voltage with the kVA to amps calculator.

Questions about used 3750 kVA pad-mount transformers

How many amps is a 3750 kVA transformer?

A 3750 kVA three-phase transformer carries 4,511 A at 480 V, 3,608 A at 600 V and 520 A at 4.16 kV at full load. Full-load current is the rating divided by √3 times the line-to-line voltage: 3,750,000 VA ÷ (1.732 × 480 V) = 4,511 A.

What 3750 kVA pad-mount transformers does Arcbarn have for sale?

Arcbarn has 13 listings, by makers including ABB, Eaton and GE Prolec. All 13 are priced on request.

What tests does Arcbarn run on a used 3750 kVA pad-mount transformer?

Every unit is tested before it ships: turns ratio (TTR) on every tap; insulation resistance; winding resistance; power factor and capacitance; oil sample: dissolved gas analysis and dielectric strength. You see the report before you buy.