
The Stamford Alternator is a 1,920 kW / 2,400 kVA alternator. G Service Power has this unit in stock in the UK — brand new at £24,000 — ready for next-day dispatch worldwide to any port, suitable for standby power, prime power, data centre standby power, mining and quarrying and oil and gas. Call +44 7951 632187.

Actual unit photographs. Further photos and video on request.
| Part number (MPN) | S7L1D-H41 |
|---|---|
| Manufacturer | Stamford |
| Product | Alternator |
| Model | Stamford S7L1D-H41 |
| Serial number | X23F233709 |
| Output | 2,400 kVA / 1,920 kW (Cont. S1) |
| Voltage | 415 V |
| Connection | Star, 3 phase |
| Current | 3,339 A |
| Frequency | 50 Hz |
| Speed | 1500 rpm (4-pole) |
| Power factor | 0.80 |
| Insulation class | H (125 K rise at 40°C) |
| Enclosure | IP23 |
| Excitation | 68 V / 3.1 A |
| Condition | Brand New |
| Availability | In stock — next-day worldwide dispatch |
| Price | £24,000 ex works UK, excl. VAT |
| Reference | GX-S7L1D-H41 |
The Stamford Alternator — part number S7L1D-H41 is a genuine Stamford part, supplied at £24,000 by G Service Power. It is brand new, held in UK stock and dispatched next day, worldwide.
Brand new Stamford (Cummins Generator Technologies) alternator, model S7L1D-H41, rated 2,400 kVA / 1,920 kW continuous — the Stamford/AvK nameplate reads MODEL S7L1D-H41, serial X23F233709, 2400.0 kVA, 1920.0 kW, 415 V star, 3339 A, 50 Hz, 1500 rpm, PF 0.80 (see photos). An alternator is the generator end of a diesel generating set: it is driven by the engine flywheel and converts that rotation into three-phase electrical output, so it is the component specified when building a new set of this size, re-powering a set with a failed alternator, or holding a spare for a large standby or prime-power installation. This is a genuine Stamford unit — the industry-standard alternator brand — built to insulation class H with an IP23 enclosure, single-bearing (flange/disc) coupled, and suits diesel generator sets in standby, prime, data-centre, industrial, mining and oil-and-gas power applications. Condition: brand new, unused, ex-stock, factory finished, dated 2023. Weight 4,083 kg — freight or collection. Please confirm the frame, coupling and winding suit your engine and set before ordering. In UK stock — call +44 7951 632187 or message on WhatsApp for shipping and availability.
Compatibility: confirm against your existing part number and application before ordering — call +44 7951 632187 and we will check it with you.
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