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Review the published facts side by side. Matching a voltage or MVA rating does not establish compatibility. Ask your project engineer to review the complete unit records.
| Compare | New 220 MVA 230/34.5 kV ABB/Hitachi TransformerJJ-230-220-1 | 167 MVA 230/34.5 kV Fortune Electric TransformerJJ-FORTUNE-230-167 |
|---|---|---|
| Manufacturer | ABB / Hitachi | Fortune Electric |
| Rating / output | 132/176/220 MVA | 100/133/167 MVA; 35 MVA tertiary |
| Voltage / winding arrangement | 230/34.5 kV with 13.8 kV buried-delta tertiary | 230/34.5 kV with 13.3 kV buried-delta tertiary |
| Vector group | YNyn0d1 — Wye–Wye / Delta | YNyn0d1 |
| Frequency | 60 Hz | 60 Hz |
| Cooling | ONAN / ONAF / ODAF | ONAN / ONAF1 / ONAF2 |
| Impedance and base | H–X: 10.47% at 132 MVA, 230/34.5 kV | Not documented; confirm with J&J |
| Tap changer | HV OLTC; nameplate tap table spans 205.8–254.2 kV; confirm the selected tap and final switch schedule | HV OLTC; 207–253 kV (±10%), design basis |
| Insulation / BIL | HV line 900 kV; HV neutral, LV and tertiary 200 kV | HV line 750 kV; HV neutral and LV 200 kV; tertiary 110 kV |
| Quantity represented | 1 unit | 1 unit |
| Technical details / open items | 132/176/220 MVA, 230 kV grounded-wye high side and 34.5 kV grounded-wye low side; YNyn0d1 connection documented in the manufacturer factory test report; 13.8 kV buried-delta tertiary; 2021 ABB rating-plate drawing; three-phase, 60 Hz, ONAN/ONAF/ODAF cooling; Contact Tommy Marco directly for the technical package, price, and delivery arrangements; Nameplate impedance: 10.47% on a 132 MVA, 230/34.5 kV base; final configuration confirmed with the technical package | Three-phase, 60 Hz; ONAN/ONAF1/ONAF2 cooling; 65 C winding rise; Grounded-wye / grounded-wye / delta; vector group YNyn0d1; HV OLTC range 207-253 kV; 13.3 kV, 35 MVA buried-delta tertiary; Copper windings, Type II mineral oil; Nameplate drawing identifies suitability for step-up operation; final test results and impedance available subject to confirmation |
| Evidence reviewed | Manufacturer nameplate and factory test report reviewed | Nameplate drawing reviewed |
| Technical value basis | Supplied unit nameplate and historical factory photograph; current inspection and matching factory records remain necessary. | Supplied design nameplate and outline drawings; blank final values remain unconfirmed. |
| Details to confirm | Current preservation, complete factory-test reports and included accessory schedule; Overall/shipping dimensions, shipping weight, oil quantity and loading arrangements | Final tested impedance and base, manufacture year and final tap-switch specification; Final oil quantity, dimensions, tests, current preservation and complete accessories |
| Represented condition | Brand new, never used and never energized | Brand new, never used and never energized |
| Equipment location | USA | USA |
| Technical records reviewed | 2026-10-08 | 2026-10-08 |
| Availability | Available; confirmed by J&J on September 24, 2026; subject to prior sale and written confirmation | Available; subject to prior sale and written confirmation |
| Availability last confirmed | 2026-09-24 | 2026-09-24 |
| Shipping estimate | Request a written dispatch and delivery schedule | Request a written dispatch and delivery schedule |
| Nameplate reviewed | Yes — request the unit package | Yes — request the unit package |
| Drawings reviewed | Yes — request matching unit drawings | Yes — request matching unit drawings |
| Factory test report reviewed | Report reviewed; confirm matching records for each unit | Not recorded as reviewed; request test records |
| This unit only | Request more info | Request more info |
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What still needs to be checked?
Confirm frequency, cooling-stage ratings, impedance and its base, taps, vector group, grounding, BIL, site conditions and included scope against the project specification. A table cannot approve the fit.
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