Standard Warranty
1 year or 1000 hours
This unit has 250KVA prime power and 275KVA standby power, equipped with original Perkins 1206A-E70TTAG3 engine with stable operation and low fuel consumption. Designed with super silent canopy for low noise. It adopts brushless alternator to ensure steady voltage output, and the intelligent control system provides multiple safety protections. Durable and easy to maintain, it is applicable for residential areas, hospitals, shopping malls and office buildings as prime or emergency standby power supply.
The 250KVA Perkins generator (200kW) Prime / 275KVA (220kW) Standby Perkins 1206A-E70TTAG3 super silent generator diesel generator set is a high-power, ultra-quiet industrial power solution designed for noise-sensitive environments such as urban commercial areas, hospitals, hotels, residential complexes, schools, and data centers. As a genuine Perkins super silent generator, this 250KVA Perkins generator is powered by the Perkins 1206A-E70TTAG3 engine—a 6-cylinder, inline, turbocharged, air-to-air aftercooled diesel from the advanced Perkins 1200 series, delivering exceptional power output, superior fuel efficiency, and industry-leading low-noise operation. Rated at 250KVA (200kW) prime power (0.8 power factor) and 275KVA (220kW) standby power, this Perkins 1206A-E70TTAG3 super silent generator diesel generator set provides stable, continuous power for both daily prime use and emergency backup, while maintaining ultra-low noise levels that comply with strict urban environmental regulations. Whether deployed as a primary power source for off-grid commercial facilities or a critical backup power supply for grid-connected noise-sensitive sites, this heavy-duty 250KVA Perkins generator super silent generator ensures reliable performance, minimal noise pollution, and long-term cost-effective operation as a premier industrial power solution in the most demanding acoustic and industrial environments. 
At the core of this 250KVA Perkins generator super silent generator lies the high-performance Perkins 1206A-E70TTAG3 engine, a 6-cylinder, vertical inline, 4-stroke, water-cooled diesel engine with a displacement of 7.01 liters. Engineered for high power density and quiet operation, the Perkins 1206A-E70TTAG3 operates at 1500 RPM (50Hz) and delivers 200kW (250KVA) prime power for continuous use and 220kW (275KVA) standby power for emergency peak loads. The engine features series turbocharging with air-to-air aftercooling, electronic common-rail fuel injection, and an ECM electronic governor, ensuring precise fuel control, rapid load response, and smooth, low-vibration power delivery. With a 15.8:1 compression ratio, this Perkins 1206A-E70TTAG3 engine provides excellent cold-start capability down to -12°C and complies with EU Stage II emission standards, making the entire diesel generator set environmentally friendly and globally compliant. Fuel efficiency for this industrial power solution is outstanding: 56.9 L/h at 100% prime load, 41.5 L/h at 75% load, and 28.1 L/h at 50% load, significantly reducing long-term operational costs.
The defining feature of this 250KVA Perkins generator is its super silent generator canopy system, engineered with 7-layer noise reduction technology to achieve ultra-low noise levels of 62–65 dB(A)@7m—far quieter than standard silent generators and fully compliant with ISO 3744 and CE noise regulations. The canopy is constructed with a 1.8mm thick galvanized steel outer layer, a 2mm damping steel inner layer, and 50mm high-density nano-porous sound-absorbing cotton filling the entire interior, effectively blocking and absorbing mechanical, combustion, and airflow noise. The labyrinth-style air intake and exhaust channels are equipped with high-efficiency silencers, reducing airflow noise by 12–15 dB while maintaining optimal ventilation for engine cooling. A residential-grade heavy-duty muffler with a rain cap is integrated into the exhaust system, further minimizing exhaust noise and protecting the diesel generator set against harsh weather. The entire unit is mounted on a reinforced steel base frame with heavy-duty rubber shock absorbers, reducing vibration transmission by 95% and eliminating structure-borne noise to establish a true low-noise industrial power solution.

The alternator paired with this 250KVA Perkins generatorsuper silent generator is a premium brushless synchronous alternator from Stamford or Leroy-Somer, featuring IP23 protection grade and H-class insulation. It delivers stable 400V/50Hz three-phase AC power, with voltage regulation within ±1% and THD <5%, supplying clean, distortion-free electricity for sensitive equipment such as medical devices, IT servers, precision electronics, and HVAC systems. The intelligent control system adopts a Deep Sea DSE7320 or SmartGen HGM6120 controller, integrating auto start-stop, ATS transfer, real-time monitoring, fault diagnosis, and remote communication. Comprehensive safety protections include overload, over-temperature, low oil pressure, over-speed, short-circuit, and under-voltage shutdown, fully safeguarding the Perkins 1206A-E70TTAG3diesel generator set and critical loads. 
Parameter |
Value |
Model |
CDP275KVA |
Prime Power |
200KW/250KVA |
Standby Power |
220KW/275KVA |
Frequency/Speed |
50Hz/1500rpm, 60Hz/1800rpm |
Phase Wires |
3 phase 4 wire |
Power Factor |
0.8 (Lagging) |
Engine Model |
Perkins 1206A-E70TTAG3 |
Cylinders |
6 |
Bore x Stroke(mm) |
105 x 135mm |
Compression Ratio |
15.8:1 |
Cooling Method |
Water – cooled |
Starting Method |
12V DC electrical start |
Alternator |
Stamford / Leroy-Somer / Tooplinks |
Voltage |
415/240V, 400/230V, 380/220V |
Insulation Class |
Class H |
Protection Rating |
IP23 (standard), optional IP55 |
Dimensions (L×W×H) |
3600 x 1350 x 2000mm |
Weight (KGS) |
2700kg |
Optional |
ATS (auto transfer system) |
Noise (Db) |
≤ 68db@7m(super silent) |

This 250KVA Perkins super silent generator features a compact, weather-proof super silent canopy with lockable doors, transparent observation windows, and an emergency stop button, ensuring easy maintenance, safe operation, and long service life. The integrated 500L large-capacity base fuel tank supports 8–9 hours of full-load continuous operation, minimizing refueling frequency during extended use. Built with original Perkins genuine parts and manufactured under strict ISO 9001 quality control standards, this 1206A-E70TTAG3 generator offers low failure rates, extended service intervals (500-hour oil service), and global after-sales support, ensuring worry-free, long-term operation.
Widely used as prime power for urban commercial buildings, hotels, resorts, and residential communities and as standby power for hospitals, data centers, schools, and noise-sensitive industrial facilities, the 250KVA (200kW) Prime / 275KVA (220kW) Standby Perkins 1206A-E70TTAG3 super silent diesel generator set is your ultra-quiet, high-power, reliable power partner for stable, efficient, and low-noise electricity in all noise-sensitive commercial and industrial scenarios.
This unit has 250KVA prime power and 275KVA standby power, equipped with original Perkins 1206A-E70TTAG3 engine with stable operation and low fuel consumption. Designed with super silent canopy for low noise. It adopts brushless alternator to ensure steady voltage output, and the intelligent control system provides multiple safety protections. Durable and easy to maintain, it is applicable for residential areas, hospitals, shopping malls and office buildings as prime or emergency standby power supply.
1 year or 1000 hours
Up to 3 years for Perkins engines;
2 years for Stamford S-series alternators
Professional technical support and spare parts supply network
What every JIUAN generator set delivers — before and after it reaches your site.
Up to 2 years or 2,000 hours of full-unit warranty (whichever comes first), underwritten in cooperation with PICC — giving overseas buyers confidence in every unit.
Guaranteed expedited air shipping — core warranty components arrive worldwide in just 3 to 5 days, keeping your downtime to an absolute minimum.
Soundproof canopies use cold-rolled steel, high-gloss powder coating and flame-retardant insulation for outstanding rust, scratch and noise resistance.
Every unit is brand new with a unique, traceable ESN. Each generator is run through staged full-load and overload tests before shipment.
Configurations for frigid regions, coastal climates and demanding worksites include tailored heating, protection and anti-corrosion solutions.
One-stop customs clearance certificate support and processing helps smooth the path from our factory to your port.
Custom gensets: silent, explosion-proof, custom voltage
Full project tech support & remote monitoring
Track record: data centers, mines, ports, infrastructure
24/7 Genset Service Hotline: +86 18818906850
Add: No.1 Dongxing Xiang, Tanbu Town, Huadu, Guangzhou, China
Fast & reliable response always guaranteed.