This desalter transformer delivers the controlled high-voltage field required for crude oil electrostatic desalting and dehydration, helping coalesce and separate entrained water and salts in refinery, oilfield and offshore process systems.
Electrical ratings, rectification, enclosure interfaces and dimensions can be configured for new projects or engineered as a 1:1 replacement for an existing unit.
Key parameters for electrostatic desalting power supply equipment used in crude-oil desalting and dehydration, covering explosion protection, enclosure protection, short-circuit impedance and adjustable voltage taps.
The ratings and dimensions below are typical reference values, not limits on available designs. We support customization of capacity, configuration and installation dimensions to suit project requirements. Final specifications and dimensions are subject to the agreed project drawings.
Match A–G in the tables to the dimensions marked in the drawings below. All dimensions are in millimetres (mm). Click a drawing to enlarge it.
| Rated capacity (kVA) | A | B | C | D | E | F | G |
|---|---|---|---|---|---|---|---|
| 50 | 1200 | 1250 | 1630 | 400 | 850 | 600 | 1210 |
| 80 | 1250 | 1290 | 1730 | 400 | 850 | 700 | 1160 |
| 100 | 1280 | 1300 | 1750 | 400 | 850 | 800 | 1170 |
| 125 | 1320 | 1320 | 1800 | 400 | 850 | 800 | 1230 |
| 160 | 1450 | 1380 | 1870 | 550 | 900 | 800 | 1270 |
| 200 | 1490 | 1410 | 1920 | 550 | 900 | 800 | 1285 |
| 250 | 1530 | 1450 | 1980 | 550 | 900 | 800 | 1300 |
| Rated capacity (kVA) | A | B | C | D | E | F | G |
|---|---|---|---|---|---|---|---|
| 50 | 1350 | 1220 | 1770 | 550 | 850 | 800 | 1200 |
| 80 | 1390 | 1410 | 1830 | 550 | 850 | 800 | 1260 |
| 100 | 1430 | 1250 | 1880 | 550 | 850 | 800 | 1310 |
| 125 | 1530 | 1490 | 1950 | 550 | 850 | 800 | 1360 |
| 160 | 1610 | 1500 | 2060 | 550 | 900 | 800 | 1440 |
| 200 | 1630 | 1510 | 2080 | 550 | 900 | 800 | 1450 |
| 250 | 1660 | 1540 | 2100 | 550 | 900 | 800 | 1480 |
The Desalter Transformer is the high-voltage power supply equipment for a Crude Oil Desalter, used in crude-oil desalting and dehydration systems at refineries, oilfields and offshore platforms.
Click a model below to switch the 3D view.
Loading 3D model…
Manufacturing and IECEx certification for explosion-protected Desalter Transformer power supply equipment used in crude-oil desalting and dehydration.


