Perkins
Perkins 1104C-44G1
Source-checked against user-supplied Perkins manufacturer datasheets: 1500 rpm: gross mechanical prime 39.5 kW / standby 43.5 kW; 1800 rpm: gross mechanical prime 44.5 kW / standby 49 kW. Sources: 1104C-44G1_43.5kW@1500rpm_49.0kW@1800rpm_TPD1642E2 November2019.pdf p.2. Catalogue power_kw is the highest documented standby rating; individual frequency/duty fields preserve the source ratings. Electrical genset output and emissions certification have not been inferred. Production status is unknown. Discontinued is the user-authorized catalogue classification (2026-10-21 import), not manufacturer-confirmed cessation; no production-end year is asserted.
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- 1 document · 1 datasheet
- Last updated
- 2026-10-21
- Package route
- diesel generator sets
- Mechanical Output
- 44 kW
- Cylinders
- L4
- Displacement
- 4.4 L
- Rated Speed
- 1,500 / 1,800 RPM
Power Ratings
kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf
50 Hz1500 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 39.5 | — | — |
| Standby Power | 43.5 | — | — |
60 Hz1800 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 44.5 | — | — |
| Standby Power | 49 | — | — |
Estimated rating: 39.2 kWe (43.5 kW × 0.90) · 50 Hz · standby
Estimated rating: 35.6 kWe (39.5 kW × 0.90) · 50 Hz · prime
Estimated rating: 44.1 kWe (49 kW × 0.90) · 60 Hz · standby
Estimated rating: 40.1 kWe (44.5 kW × 0.90) · 60 Hz · prime
Planning estimate, not a manufacturer generator rating. Confirm the alternator, engine speed and operating conditions.
Perkins 1104C-44G1 overhaul & repair parts
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Perkins 1104C-44G1 generator set context
The Perkins 1104C-44G1 is listed here as a diesel generator-drive engine for 50 Hz and 60 Hz generator sets, with a headline 44 kW / standby rating. Use this page to compare the published engine output, electrical kWe/kVA ratings, emissions level, datasheet availability, and neighboring models before specifying an alternator, controller, enclosure, voltage, and compliance package.
Model name formats
Technical Specifications
| Brand | Perkins |
| Model | 1104C-44G1 |
| Configuration | L4 |
| Cylinders | 4 |
| Displacement | 4.4 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
Frequently asked questions
Does the 1104C-44G1 run at 50 Hz or 60 Hz?
The Perkins 1104C-44G1 is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).
What fuel does the Perkins 1104C-44G1 use?
The Perkins 1104C-44G1 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the 1104C-44G1?
The Perkins 1104C-44G1 is an inline-4 (4-cylinder) engine with a displacement of 4.4 L.
Is the 1104C-44G1 still in production?
No — the Perkins 1104C-44G1 is discontinued. Its specifications and datasheets remain archived here for reference.
Are reference documents available for the 1104C-44G1?
This page links reference documents for the Perkins 1104C-44G1. Check each document's title, model coverage, revision and rating conditions before using it for selection.