The Soundproof Diesel Generator Set powered by the SDEC 4HTAA4.3-G23 engine is designed to provide dependable, efficient, and low-noise power for a wide range of commercial and industrial applications. With its advanced acoustic enclosure and proven engine technology, this generator set ensures stable electricity supply while maintaining reduced operating noise.
The 4HTAA4.3-G23 diesel engine is known for its durability, strong load capacity, and fuel-efficient performance. Combined with a high-quality alternator and intelligent control system, this generator set delivers reliable three-phase power suitable for both prime power and standby power operation.
Built with heavy-duty materials and precision engineering, the generator set is suitable for installation in environments where stable power and controlled noise levels are essential.
Powered by the SDEC 4HTAA4.3-G23 engine, the generator offers excellent durability, smooth operation, and efficient fuel consumption, making it suitable for long-term operation.
The generator is enclosed in a heavy-duty soundproof canopy with sound-absorbing materials that significantly reduce operating noise, making it suitable for commercial areas and urban installations.
A high-quality alternator ensures stable voltage and frequency output, protecting electrical equipment and supporting continuous operation.
The advanced radiator and airflow design allow the generator to operate reliably even in high ambient temperatures.
Wide access doors and a practical internal layout provide easy access to key components, simplifying routine inspection and servicing.
| Generator Set Specification | ||
| Model | A-SH124S | |
| Max. Power | kVA | 124.0 |
| kW | 99.2 | |
| Rate Power | kVA | 113.0 |
| kW | 90.4 | |
| Frequency | Hz | 50 |
| Rate Voltage | V | 400/230 |
| Rate Current | A | 163.1 |
| Dimension For Open-type Genset | mm | 2150 X 900 X 1420 |
| Weight For Open-type Genset | kg | 1200 |
| Dimension For Soundproof Genset | mm | 2900 X 1080 X 1500 |
| Weight For Soundproof Generator | kg | 1800 |
| Noise Level at 7 Meters | dBA | 75 |
| Fuel Tank Capacity | Liters | 250 |
| Battery | Two of Free Maintenance Battery | |
| Engine Specification | ||
| Engine Manufacturer | Shanghai Diesel Engine Co., Ltd. | |
| Engine Brand | SDEC | |
| Engine Model | 4HTAA4.3-G23 | |
| No. of Cylinder | 4 Cylinder in line | |
| Aspiration | Turbocharged and Air to Air Aftercooled | |
| Governor | Electric | |
| Engine Max. Output Power | kW | 125 |
| Displacement | L | 4.300 |
| Starting Voltage | V | 24 |
| Bore | mm | 105 |
| Stroke | mm | 124 |
| Lubrication Oil Capacity | L | 11-13 |
| Compression Ratio | 16 : 1 | |
| Intake Air Flow | M3/Min | 8 |
| Fuel Consumption at 100% Load | L/H | 28.3 |
| Alternator Specification | ||
| Alternator Manufacturer | Fuzhou Hosem Power Co., Ltd. | |
| Alternator Model | ASF 274DS | |
| Alternator Brand | Hosem | |
| Rate Output | kVA | 112 |
| Frequency | Hz | 50Hz |
| Current | A | 161.7 |
| Insulation | Class H | |
| Voltage Regulation | SX460 | |
| Protection Grade | IP23 | |
| Working Temperature without Output Decrease | ≤1000m | |
| Phase | 3 Phase | |
| Temperature Rise | 125 Degree Celsius | |
| Alternator for optional | Leroy Somer, Marathon, Mecc Alte and Hosem Brushless alternator for optional | |
| Control Panel Specification | ||
| Controller Brand | Smartgen | |
| Controller Model | HGM6120 | |
| Breaker Brand | Delixi | |
| Breaker Capacity | A | 250 |
| Battery Charger | Smartgen Model BAC06A | |
| Emergency Stop Button | Supply | |
| Automatic Mains Fail (AMF) | Supply | |
| Fuel Level | Supply | |
| Automatic Transfer Switch | ATS as optional part | |
| Mains Monitor | Supply with AMF Function | |
| The control panel supply the full protection with alarm and shutdown of the diesel generator include Start-up fault (generator set shutdown), High coolant temperature (alarm and generator set shutdown), Low oil pressure (alarm and generator set shutdown), Low fuel level (alarm), Low cooling fluid level alarm (as optional), Overload (alarm and generator set shutdown), Battery voltage high (alarm). | ||
| Optional controller: Each model of Deepsea, Smartgen, ComAp brand controller. | ||

This SDEC soundproof diesel generator is ideal for:
Q1: Is this generator suitable for noise-sensitive environments?
A: Yes. The generator is equipped with a soundproof canopy and industrial muffler that significantly reduce operating noise, making it suitable for urban areas, commercial buildings, and residential surroundings.
Q2: Can the generator operate for long hours continuously?
A: Yes. When properly maintained and operated within recommended load limits, the generator can run for extended periods as prime or standby power.
Q3: Can the generator be customized for specific project requirements?
A: Yes. Hosem Power offers customization options such as ATS (Automatic Transfer Switch), remote monitoring systems, different alternator brands, and voltage or frequency configurations.
Q4: What warranty does Hosem Power provide?
A: We provide a one-year or 1,000 running hours warranty, whichever comes first. During the warranty period, replacement parts for quality issues are supplied free of charge.
Q5: Is technical support available after purchase?
A: Yes. Hosem Power provides technical assistance, spare parts support, and maintenance guidance to ensure reliable generator operation.
If you are looking for a cost-effective, reliable soundproof diesel generator powered by a proven SDEC engine, this model offers excellent performance and value.