Mitsubishi
Mitsubishi S4L2-61SD-NP2
S4L2 Series
Mitsubishi S4L2-61SD-NP2 1.758L L4 constant-speed diesel engine for generator applications. Official MHI output without fan - 50 Hz: prime 13.9 kWm at 1485 rpm, standby 15.3 kWm at 1485 rpm. Emissions: Unregulated.
- Standby Power · 50 Hz
- 16 kVA
- Electrical Output
- 13 kWe
- Cylinders
- L4
- Displacement
- 1.758 L
- Rated Speed
- 1,485 RPM
Power Ratings
kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf · kWe estimated — see note below
50 Hz1485 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 13.9 | 11.8 | 14.8 |
| Standby Power | 15.3 | 13 | 16.3 |
Note: The manufacturer does not publish a separate kWe rating for this engine. kWe values shown are estimated from the rated mechanical output (kWm) using a conservative 90% alternator efficiency factor.
Mitsubishi S4L2-61SD-NP2 generator set context
The Mitsubishi S4L2-61SD-NP2 is listed here as a diesel generator-drive engine for 50 Hz generator sets, with a headline 16 kVA / 13 kWe / 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.
Also searched as
Technical Specifications
| Brand | Mitsubishi |
| Model | S4L2-61SD-NP2 |
| Series | S4L2 Series |
| Configuration | L4 |
| Cylinders | 4 |
| Displacement | 1.758 L |
| Dry Weight | 160 kg |
| Dimensions (L×W×H) | 678 × 442 × 572 mm |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | Unregulated |
| Country of Origin | Japan |
Frequently asked questions
What is the power output of the Mitsubishi S4L2-61SD-NP2?
The Mitsubishi S4L2-61SD-NP2 is rated at 16 kVA standby / 15 kVA prime at 50 Hz (1,485 rpm).
Does the S4L2-61SD-NP2 run at 50 Hz or 60 Hz?
The Mitsubishi S4L2-61SD-NP2 is rated for 50 Hz (1,485 rpm).
What fuel does the Mitsubishi S4L2-61SD-NP2 use?
The Mitsubishi S4L2-61SD-NP2 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the S4L2-61SD-NP2?
The Mitsubishi S4L2-61SD-NP2 is an inline-4 (4-cylinder) engine with a displacement of 1.758 L.
Is the Mitsubishi S4L2-61SD-NP2 still in production?
Yes — the Mitsubishi S4L2-61SD-NP2 is a current production model.
Is a datasheet available for the S4L2-61SD-NP2?
Yes — an official Mitsubishi datasheet for the Mitsubishi S4L2-61SD-NP2 can be downloaded from this page.
Related Engines
Compare Mitsubishi S4L2-61SD-NP2
Reference
- Canonical page
- /engines/mitsubishi-s4l2-61sd-np2
- Last database update
- 2026-07-23
- Manufacturer files
- 1 datasheet linked
Need this engine?
Need a generator package using this engine? Haifeng Machinery can help with sizing, alternator selection, controller, enclosure, voltage, and compliance support.
Get a Quote ↗Or browse Haifeng's diesel generator sets ↗