Your equipment shortlist
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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 | 10 Wärtsilä 9.4 MW Generator UnitsJJ-GEN-WARTSILA-94 | 25 Jenbacher J420E 1.5 MW 50 Hz GeneratorsJJ-J420-MULTI |
|---|---|---|
| Manufacturer | Wärtsilä | INNIO Jenbacher |
| Rating / output | 9.4 MW per unit; 94 MW aggregate stated unit capacity for all 10 units | Nominal 1.5 MW per unit |
| Voltage / winding arrangement | Generator voltage confirmed for the selected unit and package | 400 V line-to-line / 231 V line-to-neutral |
| Vector group | Not applicable; generator and transformer connections reviewed separately | Not applicable; generator connection per technical package |
| Frequency | Installed frequency confirmed for the selected unit | 50 Hz |
| 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 | 10 units | 25 units immediately available |
| Technical details / open items | Ten Wärtsilä / Wartsila 9.4 MW generating units offered through J&J.; 9.4 MW each × 10 units = 94 MW aggregate stated unit capacity; net site output depends on the equipment configuration, auxiliaries and operating conditions.; The exact engine model, fuel type, installed frequency, voltage, duty rating, hours and maintenance history are supplied with the technical package.; Ask about the required quantity, included generating equipment, inspection arrangements, unit pricing, loading and release schedule. Complete power plant scope is established separately in writing. | 25 units immediately available in the offered 50 Hz configuration.; Jenbacher J420E enclosed natural gas generator packages, nominal 1.5 MW each, 50 Hz, 400/231 V.; The units are offered in their existing 50 Hz configuration. Any frequency conversion is entirely the buyer's responsibility, arranged and paid for by the buyer. J&J does not perform or include conversion.; A buyer considering conversion must obtain an approved engineering scope for the exact engine, alternator, controls, auxiliaries and resulting output rating.; Generator breaker and connection point included per supplied specification. SCR is a project-specific optional addition.; Contact Tommy for pricing, matching nameplates, current photos, inspection and release terms. |
| Evidence reviewed | Equipment availability supplied by J&J on October 26, 2026; matching technical records provided with the unit quotation | Supplied J420E package specification and current J&J allocation |
| Technical value basis | Equipment availability supplied by J&J on October 26, 2026; matching technical records provided with the unit quotation | Supplied J420E package specification and current J&J allocation |
| 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 | New, enclosed and sound-attenuated, per the supplied package specification |
| Technical records reviewed | 2026-10-26 | 2026-10-23 |
| Availability | Available through J&J; subject to prior sale and written allocation | 25 immediately available; subject to prior sale and written allocation |
| Availability last confirmed | 2026-10-26 | 2026-10-23 |
| Shipping estimate | Request a written dispatch and delivery schedule | 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.
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