Sida Power
Sida Power 4DEZ
DE38E/DE44E
Sida Power 4DEZ is a 4-cylinder turbocharged diesel generator-drive engine for DE38E/DE44E generator-set pairings. The supplied Sida generator-set workbook lists 40 kW prime / 44 kW standby at 1500 rpm and 44 kW prime / 48 kW standby at 1800 rpm, with 2.77 L displacement, 19:1 compression ratio, and 250 kg net weight.
Overhaul & repair parts- Manufacturer files
- 3 datasheets
- Last updated
- 2026-09-05
- Package route
- diesel generator sets
- Standby Power · 50 Hz
- 45 kVA
- Electrical Output
- 36 kWe
- Cylinders
- L4
- Displacement
- 2.77 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 | 40 | 32 | 40 |
| Standby Power | 44 | 36 | 45 |
60 Hz1800 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 44 | 36 | 45 |
| Standby Power | 48 | 38 | 47.5 |
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Sida Power 4DEZ overhaul & repair parts
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Sida Power 4DEZ generator set context
The Sida Power 4DEZ is listed here as a diesel generator-drive engine for 50 Hz and 60 Hz generator sets, with a headline 45 kVA / 36 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.
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Technical Specifications
| Brand | Sida Power |
| Model | 4DEZ |
| Series | DE38E/DE44E |
| Configuration | L4 turbocharged direct-injection diesel |
| Cylinders | 4 |
| Displacement | 2.77 L |
| Compression Ratio | 19:1 |
| Dry Weight | 250 kg |
| Dimensions (L×W×H) | 896 × 590 × 737 mm |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | Application-dependent |
| Certifications | IATF16949, GB/T 2820, GB/T 1147.1 |
| Country of Origin | China |
Frequently asked questions
What is the power output of the Sida Power 4DEZ?
The Sida Power 4DEZ is rated at 45 kVA standby / 40 kVA prime at 50 Hz (1,500 rpm); and 48 kVA standby / 45 kVA prime at 60 Hz (1,800 rpm).
Does the 4DEZ run at 50 Hz or 60 Hz?
The Sida Power 4DEZ is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).
What fuel does the Sida Power 4DEZ use?
The Sida Power 4DEZ is a diesel generator-set engine.
What is the displacement and cylinder configuration of the 4DEZ?
The Sida Power 4DEZ is an inline-4 (4-cylinder) engine with a displacement of 2.77 L.
What emissions information is listed for the 4DEZ?
This record lists Application-dependent for the Sida Power 4DEZ. Confirm the exact engine family, model year, configuration and applicable manufacturer certification documents before specifying it for a regulated project. A database label does not establish certification of a complete generator package.
What is the catalog status of the Sida Power 4DEZ?
The Sida Power 4DEZ is marked active in this database. Confirm current production and availability with the manufacturer; catalog status is not a live supply check.
Are reference documents available for the 4DEZ?
This page links reference documents for the Sida Power 4DEZ. Check each document's title, model coverage, revision and rating conditions before using it for selection.