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200kW (250kVA) Diesel Generators: The Perfect Balance of Power & Economy.
Engineered for high-performance backup and prime power. Our 200kWunits offer a compact footprint, exceptional fuel efficiency, and a modular design that makes them the top choice for global distributors and project managers.
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200kw (250kva) engine models and AC generators of various brands
Introduce the prices and technologies of various brands of 200kw (250kva) engine models and units &AC Generator Technology
200kW (250kVA) Diesel Generator: Multi-Brand Technical & Price Comparison
| Engine Brand | Engine Model (200kW) | Displacement | Technical Advantage | Estimated Price (USD) |
|---|---|---|---|---|
| Volvo Penta | TAD734GE | 7.15L | Premium Efficiency: Best fuel economy and lowest emissions. Ideal for high-end commercial use. | $17,500 - $21,000 |
| Perkins | 1206A-E70TTAG2 | 7.01L | Compact Power: Excellent power-to-weight ratio. High reliability with global service support. | $16,500 - $20,000 |
| Cummins | 6LTAA8.9-G2 | 8.9L | Global Standard: Proven durability in harsh environments. Easiest brand for finding spare parts globally. | $14,000 - $17,500 |
| Yuchai | YC6MK350-D30 | 10.3L | Heavy-Duty: Large displacement provides high torque, making it superior for starting large motors. | $10,500 - $13,000 |
| SDEC (Shangchai) | SC9D310D2 | 9.3L | Reliable Workhorse: Based on Caterpillar-tech heritage. Extremely robust engine block with low maintenance costs. | $10,000 - $12,500 |
| Weichai | WP10D238E200 | 9.7L | Best ROI: The most cost-effective choice for standby/emergency power. Highest value for money. | $9,000 - $11,500 |
Generator Brand & Technology: High-Performance Alternators
| Alternator Brand | Core Technology | Key Technical Advantages | Best For... |
|---|---|---|---|
| Stamford (UK Tech) | AS440 AVR / PMG System | Industry benchmark for 100 years. Features Vacuum Pressure Impregnation (VPI) for superior insulation and 2/3 pitch winding to minimize harmonic distortion. | Data centers, healthcare, and sensitive electronics. |
| Leroy-Somer (France) | AREP & PMG Excitation | Known for high power density and excellent short-circuit maintenance capacity (300% / 10s). Superior resistance to harsh environments and salt spray. | Telecommunications, marine use, and harsh industrial sites. |
| Engga (Leading Tech) | Double Layer Winding | Robust Overload Capacity: Specifically designed to handle large motor-starting surges. Uses Class H insulation and reinforced mechanical structures. | Heavy-duty mining, construction, and large industrial motors. |
| Auqi (奥柴) (Value-Driven) | Brushless Self-Excited | High ROI Performance: 100% copper wiring with high-grade silicon steel sheets. Offers reliable voltage regulation (±1.0%) at a highly competitive price point. | Standby power, agriculture, and general commercial backup. |
Deep Dive: Why SDEC (Shangchai) is a Strong Contender for 200kW?
In the 200kW power range, SDEC (Shangchai) is one of our most recommended brands for international dealers. Here is why:
Caterpillar Heritage: SDEC’s “D Series” (SC9D) was originally designed in collaboration with AVL and incorporates heavy-duty design principles similar to Caterpillar engines. This makes it incredibly durable for industrial use.
Excellent Cold-Start Performance: The SC9D engine is known for its reliability in varied climates, featuring excellent starting capabilities even without pre-heaters in moderately cold conditions.
Low Operating Cost: SDEC parts are mass-produced and exported globally, ensuring that maintenance is affordable and easy for your local technicians.
The “Sweet Spot” Price: As shown in the table, SDEC offers a significant price advantage over Cummins while providing a step up in displacement and torque compared to entry-level value brands.


