Your equipment shortlist
Compare equipment before you request it.
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 | 2 Westinghouse 501B 70 MW Gas TurbinesJJ-TUR-W501B-70 | GE Frame 5 Gas Turbine UnitsJJ-TUR-FRAME5 |
|---|---|---|
| Manufacturer | Westinghouse | GE |
| Rating / output | 70 MW per unit; 140 MW aggregate stated unit capacity for both units | Unit-specific MW rating supplied with quotation |
| Voltage / winding arrangement | Generator voltage confirmed for the selected unit and package | Generator voltage confirmed for the selected unit and package |
| Vector group | Not applicable; generator and transformer connections reviewed separately | Not applicable; generator and transformer connections reviewed separately |
| Frequency | Installed frequency confirmed for the selected unit | Installed frequency confirmed for the selected unit |
| Cooling | Not documented; confirm with J&J | Not documented; confirm with J&J |
| Impedance and base | Not documented; confirm with J&J | Not documented; confirm with J&J |
| Tap changer | Not documented; confirm with J&J | Not documented; confirm with J&J |
| Insulation / BIL | Not documented; confirm with J&J | Not documented; confirm with J&J |
| Quantity represented | 2 units | Units available; request current quantity |
| Technical details / open items | Two Westinghouse 501B industrial gas turbine units, 70 MW each, available and ready to go through J&J.; 140 MW aggregate stated unit capacity across both units; confirm the rating basis and expected site output with the technical records.; Request installed frequency, generator voltage and scope, fuel and combustion configuration, controls, hours, starts, maintenance and inspection records.; Equipment readiness is separate from transport, installation and commissioning. Inspection access, loading, shipping and site responsibilities are agreed in the written offer. | GE Frame 5 gas turbines available through J&J for equipment purchase and project review.; For a replacement Frame 5 turbine, compare the exact model, output, generator frequency, shaft arrangement, combustion system and controls with the existing plant.; Request the installed fuel configuration, hours, starts, inspection findings, overhaul history and preservation records for the selected unit.; Specify a turbine-only requirement or the desired turbine-generator package; included auxiliaries, removal, loading and delivery are itemized in the offer. |
| Evidence reviewed | Equipment availability supplied by J&J on October 26, 2026; matching technical records provided with the unit quotation | Equipment availability supplied by J&J on October 26, 2026; matching technical records provided with the unit quotation |
| Technical value basis | Equipment availability supplied by J&J on October 26, 2026; matching technical records provided with the unit quotation | Equipment availability supplied by J&J on October 26, 2026; matching technical records provided with the unit quotation |
| Details to confirm | Matching technical records, current condition, complete equipment scope and transport details | Matching technical records, current condition, complete equipment scope and transport details |
| Represented condition | Unit condition, operating hours and maintenance history confirmed with the technical package | Unit condition, operating hours and maintenance history confirmed with the technical package |
| Technical records reviewed | 2026-10-26 | 2026-10-26 |
| Availability | 2 units available and ready to go, as advised by J&J October 26, 2026; subject to prior sale and written allocation | Available through J&J; subject to prior sale and written allocation |
| Availability last confirmed | 2026-10-26 | 2026-10-26 |
| Shipping estimate | Ready to go; loading, transport and arrival dates agreed with the buyer | Request a written dispatch and delivery schedule |
| Nameplate reviewed | Not recorded as reviewed; request it | Not recorded as reviewed; request it |
| Drawings reviewed | Not recorded as reviewed; request them | Not recorded as reviewed; request them |
| Factory test report reviewed | Not recorded as reviewed; request test records | 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.
Match the nameplate to the specification · Review surplus equipment records · Procurement checklist