KDGH250-BG 50HZ
Ratings
| Rated Power | kVA | 312 |
| kW | 250 | |
| Voltage type | 50Hz, 380/220V, 3 phases and 4 wires | |
*Ratings at 0.8 power factor
Performance Data
| Engine Brand & Model | HGKT19 |
| Alternator Brand & Model | LSA46.3L10/252KW |
| Control System | Deepsea DSE6120/comAp IG500-G2 |
| Standard Noise Level@7m (Soundproof Sets) | 75 dBA |
| Circuit Breaker Type | 3 Poles MCCB |
| Frequency & Phase | 50hz 3Phases + 4Wires |
| Engine Speed (RPM) | 1500 |
| Fuel Consumption (Nm3/hr) 100% Load (CH4 = 55% | 141 m3 |
* The above fuel consumption is calculate with the natural gas whose heat value is 35.8MJ/Nm3
Dimensions and Weights
| Content | Open type | Soundproof Sets | |
| Dimensions: (mm) | L | 3500 | 5600 |
| W | 1250 | 2000 | |
| H | 2020 | 2500 | |
| Weights (kg) | 3250 | 4865 | |
Engine Brand & Model: HGKT19
Engine Data
| No. of Cylinders | 6 in-line | Engine power(KW) | 341 |
| Cycle | 4 Stroke | Cylinder Type | Wet |
| Bore * Stroke (mm) | 159 * 159 | Compression Ratio | 11.5:1 |
| Induction | Turbocharged & Aftercooled | Displacement (L) | 18.9 |
| Cooling Method | Water cooled | Governing Type | Electronic |
| Starting method | 24V DC motor | Coolant capacity, including radiator (L) | 115 |
| Lubricant Oil | 15W40-CF4 or above grade | Oil pan capacity (L) | 87 |
Idling speed running after starting:
After everything prepared, open the gas valva and power connection, turn the key, and then press the button. After starting, note the oil pressure guage to make sure that the oil pressure is normal. It needs to keep the generator idle running for a while to observe if all the parts of generator operate normally. Once problems occurred, solve the problem immediately. Also idle running can increase the temperature increasing will be useful for the generator set running.
Recycling:
Good ventilation system need adequate air inflows and outflows, and circulate freely in the room, so the plant room must have enough space to make free air circulation, so that the temperature of the plant room can be balanced, and with no arrogance stranded.
Notes:
1. Hot exhaust from genset should be lead out by air-leading mantle. Air-leading and outlet hole in the wall shall be well sealed in order to prevent steam backflow to decrease the cooling effect.
2. Cooling air must be leaded to outdoor, its temperature should be as lower as possible. Outlet exit and air-leading mantle should be designed according to the structure of power room.
3. The temperature in power room must less than 43℃, otherwise it will low the power, and will cause electrical component damage. If the temperature higher than 43℃, we should enhance indoor ventilation.It would be better to use two air-turbine, which installed in air-leading pipes. One is for turbining cooling air indoor while another is leading hot air outdoor.
4. Outlet area requirements: outlet area must be approx.1.3 times of radiator. If the outlet equipped with protection net, we should increase the size of the outlet according to the area of net. If the outlet equipped ventilation board, we should increase the size of the outlet in accordance with the effective area.
5. Inlet area requirements: Inlet area must be approx.1.3 times of radiator. If the inlet equipped with protection net, we should increase the size of the inlet according to the area of net. If the inlet equipped the ventilation board, we should increase the size of the inlet in accordance with the effective area.
Hot Tags: 250 kw bioGas Generator Set, China, suppliers, manufacturers, factory
250 KW BioGas Generator Set: Complete Technical Guide for Industrial Renewable Energy Systems
A 250 KW Biogas Generator Set is a high-capacity renewable energy system designed to convert biogas into reliable electrical power for industrial and commercial applications. It is widely used in large-scale agricultural operations, wastewater treatment plants, municipal waste facilities, food processing industries, and Biogas Power Plants.
Biogas is produced through anaerobic digestion of organic materials such as livestock manure, agricultural residues, sewage sludge, and organic industrial waste. This gas contains a high percentage of methane, which is a valuable renewable fuel source. Instead of releasing methane into the atmosphere, a 250 KW Biogas Generator set captures and converts it into usable electricity, significantly reducing greenhouse gas emissions and improving energy efficiency.
The 250 KW capacity places this system in the industrial power category, making it suitable for continuous operation and large energy demand environments.
What Is a 250 KW Biogas Generator Set?
A 250 KW biogas generator set is an engine-based power generation system that uses biogas as fuel to produce electricity. It consists of a gas engine, alternator, control system, cooling system, and gas treatment components.
The system converts chemical energy from methane into mechanical energy through combustion, then transforms it into electrical energy via an alternator.
Industrial-scale power generation
Continuous renewable energy supply
Waste-to-energy conversion system
Backup or prime power source
Combined heat and power (CHP) system
Off-grid energy solution
Importance of 250 KW biogas generator systems
Large-scale biogas generators play a crucial role in modern renewable energy infrastructure.
Biogas is continuously generated from organic waste streams.
Converts waste materials into valuable energy.
Reduces methane emissions from decomposition.
Minimizes dependency on grid electricity.
Provides stable and continuous power supply.
How 250 KW BioGas Generator Set Works
The system operates through a multi-stage energy conversion process.
Organic materials are collected and fed into anaerobic digesters.
| Feedstock Type | Examples |
|---|---|
| Agricultural Waste | Straw, corn stalks |
| Livestock Waste | Cow manure, pig manure |
| Food Waste | Restaurant waste |
| Industrial Waste | Food processing residues |
| Municipal Waste | Organic household waste |
| Sewage Sludge | Wastewater byproducts |
Microorganisms break down organic matter in oxygen-free conditions, producing methane-rich biogas.
Biogas is collected and stored in gas holders for steady supply.
Before entering the generator, biogas is cleaned:
Hydrogen sulfide removal
Moisture separation
Particle filtration
Siloxane reduction
The engine burns purified biogas and converts it into mechanical energy, which is then transformed into electricity.
Key Components of 250 KW Biogas Generator Set
A heavy-duty engine optimized for methane combustion.
Features:
High thermal efficiency
Low emission performance
Continuous operation capability
Electronic ignition system
Converts mechanical energy into electrical power.
Features:
Three-phase output
Stable voltage regulation
High insulation class
Industrial durability
Advanced PLC-based intelligent control panel.
Functions:
Automatic start/stop
Load management
Frequency regulation
Fault protection
Remote monitoring
Maintains optimal operating temperature.
Types:
Water cooling
Radiator cooling
Heat exchanger systems
Ensures smooth engine operation and reduces wear.
Controls gas pressure and air-fuel ratio for optimal combustion.
Technical Specifications of 250 KW Biogas Generator Set
| Parameter | Specification |
|---|---|
| Rated Power | 250 KW |
| Standby Power | 275 KW |
| Frequency | 50 Hz / 60 Hz |
| Voltage | 400V / 415V / 480V |
| Power Factor | 0.8 |
| Fuel Type | Biogas |
| Methane Requirement | ≥50% |
| Engine Type | Gas Internal Combustion Engine |
| Starting Method | Electric Start |
| Cooling System | Water Cooled |
| Operation Mode | Continuous Duty |
| Speed | 1500 / 1800 RPM |
| Protection Class | IP23 |
| Control System | PLC Intelligent Controller |
Performance Characteristics
Ensures consistent electricity even under fluctuating load conditions.
Depends on methane concentration and system optimization.
| Methane Level | Efficiency |
|---|---|
| 45% | Moderate |
| 50% | Standard |
| 55% | Good |
| 60%+ | High |
Designed for continuous operation from 25% to 100% load.
Biogas Consumption Rates
| Load Level | Consumption (m³/h) |
|---|---|
| 25% Load | 80–95 m³/h |
| 50% Load | 120–140 m³/h |
| 75% Load | 160–190 m³/h |
| 100% Load | 200–230 m³/h |
Advantages of 250 KW Biogas Generator Set
Suitable for industrial-scale energy demand.
Uses organic waste as fuel.
Reduces electricity procurement costs.
Reduces greenhouse gas emissions.
Designed for 24/7 industrial use.
Converts organic waste into valuable electricity.
Applications of 250 KW Biogas Generator Set
Supports livestock manure-based energy production.
High organic waste availability ensures stable biogas supply.
Large-scale manure processing for energy generation.
Organic waste streams used for biogas production.
Wastewater and residues used for energy recovery.
Sewage sludge digestion produces continuous biogas.
Organic waste conversion into renewable electricity.
Combined Heat and Power (CHP) Systems
Many 250 KW biogas generators are integrated into CHP systems.
Higher total energy efficiency
Heat recovery utilization
Reduced fuel waste
Lower operational costs
| Source | Application |
|---|---|
| Engine Cooling Water | Heating systems |
| Exhaust Gas | Industrial processes |
| Lubrication Oil | Hot water production |
Installation Requirements
Good ventilation
Strong foundation
Safe gas handling area
Maintenance accessibility
Circuit breakers
Grounding system
Distribution panels
Protection devices
Stable biogas pressure and flow are required for continuous operation.
Maintenance Requirements
Oil level inspection
Temperature monitoring
Gas pressure checking
Filter cleaning
Cooling system inspection
Electrical connection checks
Spark plug inspection
Sensor calibration
Lubrication system review
Engine overhaul
Alternator inspection
System performance testing
Safety Considerations
Methane detection systems are required.
Emergency shutdown and fire suppression systems must be installed.
Proper grounding and overload protection are essential.
Environmental Benefits
Prevents harmful greenhouse gas release.
Supports renewable energy transition.
Converts waste into useful energy.
Economic Benefits
Reduces electricity expenses significantly.
Lowers disposal costs.
Provides long-term financial returns.
Comparison with Other Power Systems
| Feature | 250 KW Biogas Generator | Solar | Wind |
|---|---|---|---|
| Continuous Output | Yes | No | No |
| Weather Dependency | Low | High | High |
| Waste Utilization | Yes | No | No |
| Heat Recovery | Yes | No | Limited |
| Grid Independence | High | Medium | Medium |
Future Development Trends
The 250 KW biogas generator market is evolving with advanced technologies:
AI-based monitoring systems
Remote diagnostic tools
High-efficiency combustion engines
Smart CHP integration
Advanced gas purification systems
Hybrid renewable energy systems
Low-emission technologies
Frequently Asked Questions (FAQ)
It is a large-scale power generator using biogas as fuel.
Methane-rich biogas from organic waste digestion.
Yes, it is designed for industrial 24/7 operation.
Approximately 200–230 m³/h at full load.
Yes, it reduces emissions and supports renewable energy.
Yes, via CHP systems.
The 250 KW Biogas Generator Set is a powerful and efficient renewable energy solution designed for industrial-scale electricity generation. It converts organic waste into clean, usable energy while reducing environmental impact and operational costs.
With high power output, continuous operation capability, and compatibility with CHP systems, it plays a crucial role in modern sustainable energy infrastructure. As global demand for renewable energy continues to grow, large-scale biogas generator systems will remain a key technology for waste-to-energy conversion and decentralized power generation.
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