MWM TCG 4170 V20 Gas Engine
Engineered to Perform
The MWM TCG 4170 V20 is a highly efficient gas engine with an electrical output of 2,500 kW and an electrical efficiency of up to 46 percent. The engine is designed for demanding decentralized energy projects in industry, utility networks, and critical infrastructure.
Flexible, Robust, and Efficient – The Smart Choice.
Thanks to its robust design and high electrical efficiency, the TCG 4170 V20 delivers reliable power in both grid-parallel and island-mode operation, even under challenging installation or environmental conditions. Its high level of flexibility and durability, combined with easy maintenance, helps reduce operating and life cycle costs for plant operators.
High Adaptability to Local Conditions
The MWM TCG 4170 V20 achieves an overall efficiency of 89.1 percent or even up to 89.6 percent when the engine coolant temperature is 88 °C. The MWM TCS control system and real-time monitoring via VisionLink® support operators in managing their plants safely and efficiently. High fuel flexibility makes the engine future-ready and adaptable to local fuel availability. Fast ramp-up and full load capability in less than five minutes make the engine ideal for applications requiring rapid response times.
Future-ready MWM Energy Solutions for Eastern Europe and Central Asia
In Eastern Europe and Central Asia, decentralized energy generation based on high-efficiency gas engines such as the MWM TCG 4170 V20 gas engine is becoming increasingly important. Local, on-site power generation increases independence from centralized grids, strengthens security of supply, and improves resilience, even in remote or infrastructurally challenging regions. This provides a key advantage for industries, municipalities, and energy providers across the EECA region. The combination of high efficiency, flexibility, robustness, and low operating costs makes the MWM TCG 4170 V20 a future-proof solution for the Eastern European and Central Asian energy markets.
Benefits at a Glance

A High-Performance Engine
- Excellent electrical efficiency of up to 46 percent
- Electrical output of 2,500 kW
- Intake air temperatures of up to 45 °C at full power
- Flexible use for various applications and gas types

Maintenance-friendly Design
- Robust engine design ensures high availability and long-term reliability
- Low life cycle costs thanks to long maintenance intervals
- Maintenance-friendly design with low oil consumption, supporting cost-efficient operation
- MWM TCS control system and VisionLink® for real-time monitoring for optimized plant control

High Flexibility and Wide Application Range
- Reliable operation in both grid-parallel and island mode
- Ideal for a wide range of applications, including industrial plants, utilities, IPPs, critical infrastructure, data centers, petrochemical facilities, and mining operations
- Designed for reliable performance under challenging environmental and site conditions
Fast ramp-up in Less than Five Minutes
Designed for Energy-critical Industries and Segments
- The MWM TCG 4170 V20 gas engine offers fast ramp-up and full power in less than five minutes.
- Built for deployment in industries that require short response times
- Ideal for industries and sectors such as petrochemicals, refineries, mining and metallurgy, production facilities, and data centers
Fields of Application for the MWM TCG 4170
FAQ
What is the Electrical Output of the MWM TCG 4170 V20?
The MWM TCG 4170 V20 delivers an electrical output of 2,500 kW, making it ideal for large-scale decentralized power generation projects in industrial and utility applications.
What Level of Efficiency Does the TCG 4170 V20 Achieve?
The engine reaches an electrical efficiency of up to 46 percent and an overall efficiency of 89.1 percent (or even up to 89.6 percent when the engine coolant temperature is 88 °C), enabling highly efficient combined heat and power (CHP) operation.
Which Operating Modes are Supported?
The MWM TCG 4170 V20 is designed for both grid-parallel and island-mode operation, ensuring reliable power supply.
How Quickly Can the Engine Reach Full Load?
Thanks to the fast ramp-up option, the engine can start quickly and reach full load in less than five minutes, making it suitable for applications that require rapid response to load changes or backup power.
Which Fuels Can be Used with the MWM TCG 4170 V20 Gas Engine?
The engine offers high fuel flexibility and can operate on natural gas, propane, and gas blends including hydrogen admixtures.
How Does the Control and Monitoring System Support Operation?
The MWM TCG 4170 V20 is equipped with the MWM TCS control system and supports real-time monitoring via VisionLink®, enabling efficient plant management.
Is the Engine Suitable for Harsh Environmental Conditions?
Yes, the robust engine design allows reliable operation in challenging environmental conditions, including high ambient temperatures of up to 45°C, making it suitable for demanding installations.
Which Applications and Industries are the MWM TCG 4170 V20 Generator Sets Best Suited for?
The engine is ideal for various types of industries, including industrial plants, utilities, independent power producers (IPPs), petrochemical facilities, refineries, mining and metallurgy operations, production facilities, and data centers, where high efficiency, reliability, and flexibility are required.
Technical Information on the TCG 4170 for Download

MWM TCG 4170 V20
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Insights: Application of the MWM Gas Engines
Visit the international MWM website for information about reference projects where MWM gas engines are being successfully used in various applications and industries around the world.

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Performance Data: TCG 4170 V20
Natural Gas Applications, NOx ≤ 500 mg/Nm3 *
| TCG 4170 V20 R = High Response |
||
|---|---|---|
| Engine type | 50 Hz | |
| Electrical output | kW | 2,500 |
| Electrical efficiency | % | Up to 46.0 |
| Thermal efficiency ** | % | 43.1 |
| Overall efficiency | % | 89.1 |
| Power to heat ratio *** | 1.07 | |
* At 5 percent O2 and dry exhaust gas, according to ISO 8528-1 at U = 0.4 kV, cos phi = 1.0 at 50 Hz, methane number of MN 80. Exhaust gas cooled to 120 °C.
** According to ISO 3046-1
*** The power to heat ratio is calculated by dividing the electrical efficiency by the thermal efficiency. Please remember that this is a theoretical value that may deviate from actually measured values.
The data in this chart are for information only and are not binding. The information given in the offer is authoritative. Further generator set variants are available with different generators.
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Specifications and Service Intervals: TCG 4170 V20
Dimensions and Weights
| TCG 4170 V20 R = High Response |
||
|---|---|---|
| Engine type | 50 Hz | |
| Bore / Stroke | mm | 170 |
| Displacement | dm3 | 97.6 |
| Speed | min-1 | 1,500 |
| Length | mm | 6,383 |
| Width | mm | 2,482 |
| Height | mm | 2,534 |
| Dry weight genset | kg | 20,500 |
The data in this chart are for information only and are not binding. The information given in the offer is authoritative. Further generator set variants are available with different generators.



