OEM Manufacturing
18 years of specialized generator manufacturing experience, authentic quality at competitive factory prices.
Discover our range of industrial and commercial generators to match your project needs worldwide.
The CDP50KVA is Jiuan Generator's 50KVA Perkins diesel generator for small business, rural community, and remote off-grid applications. Powered by the Perkins 1103A-33TG1 — a three-cylinder, 3.3L turbocharged engine with mechanical governor and 17.25:1 compression ratio — the unit delivers 36KW ISO8528 PRP prime power and 40KW ESP standby in a compact 2250×1000mm footprint weighing 1200kg. EPA Tier 2 and EU Stage II dual-certified. Cold start rated to -20°C; silent canopy ≤75dB(A) at 7m; integrated tank for 8–10 hours autonomous operation.
This generator set features 250KVA prime power and 275KVA standby power, equipped with an original Perkins 1206A-E70TTAG3 engine with strong power, stable operation and low fuel consumption. Adopting turbocharged technology and high-quality brushless synchronous alternator, it provides accurate and stable voltage output. Fitted with an intelligent control system, the unit supports multiple safety protections including overload, short circuit, high water temperature and low oil pressure. Durable and easy to maintain, it is widely used in industrial plants, office buildings, shopping malls, hospitals, residential communities and engineering projects for prime or emergency standby power supply.
The CDP350KVA is Jiuan Generator's 350KVA Perkins diesel generator for quarry, aggregate, and large industrial prime power. Powered by the Perkins 2206C-E13TAG2 — a six-cylinder, 12.5L EUI diesel with G3-class electronic governing (±0.25% steady-state frequency) and 16.3:1 compression ratio — the unit delivers 280KW/350KVA ISO8528 PRP prime and 320KW/400KVA standby. 4300×1600×2250mm / 3500kg; ≤75dB(A) at 7m; 10-12h full prime tank autonomy; EU Stage II / EPA Tier 2; 18-month warranty.
The CDP275KVA is Jiuan Generator's 275KVA Perkins diesel generator engineered for construction project prime power and infrastructure standby applications. Powered by the Perkins 1206A-E70TTAG3 with an electronic governor holding frequency within ±0.5% under step-load changes, this unit handles the variable inductive loads typical of construction sites — tower cranes, concrete batching equipment, compressors, and welding sets — without the VFD trips and motor thermal faults caused by mechanical governor frequency excursions. ISO8528 PRP rated at 200KW/250KVA for continuous prime use; ESP rated at 220KW/275KVA for standby backup.
400kVA silent diesel genset equipped with Cummins 6ZTAA13-G2 inline 6-cylinder engine, 50Hz/400V, PF0.8, ISO8528 compliant. Turbo aftercooled & electronic fuel injection, matched with IP23 H-class brushless alternator. Soundproof canopy with cooling and damping, low noise & rainproof for factory and building regular & emergency power.
This genset delivers 438kVA prime / 500kVA standby power with genuine Dongfeng Cummins 6ZTAA13-G2 engine (50Hz, 400V, PF0.8, ISO8528). The 6-cylinder turbo aftercooled engine uses electronic governing for stable, fuel-efficient operation. Paired with H-class IP23 brushless alternator, it comes with smart controller, base damping, radiator and muffler. Ideal for prime or backup power in factories, buildings, mines and data centers.
Prime 320kVA, standby 330kVA silent genset equipped with Cummins 6LTAA9.5-G1 engine, 50Hz, 3-phase 400V, PF0.8, ISO8528 compliant. Inline 6-cylinder turbo aftercooled engine matches IP23 H-class brushless alternator. Fitted with rainproof soundproof canopy with built-in cooling and damping parts, low noise for regular and backup power of factories, buildings and shopping malls.
CDW200KVA 200KVA Weichai diesel generator for hotel, campus, and civic building ATS emergency standby. WP10D200E200: 6-cyl, 9.726L, HPCR, ≤198g/kWh. 160KW/200KVA prime; 176KW/220KVA standby; ATS 3-5s; ≤72dB(A)@7m; 2200kg. ESN-traceable, PICC-insured warranty, 0-110% staged load test report + video with every unit.
CDW250KVA 250KVA Weichai diesel generator for manufacturing plant prime and industrial standby. Weichai WP10D264E200: 6-cyl, 9.726L, 17:1 CR, HPCR ≤197g/kWh, 264kW gross (32% prime reserve). 200KW/250KVA prime; 220KW/275KVA standby; ATS 3-6s; ≤72dB(A)@7m; 3800×1400×2100mm / 2700kg; 8h tank; 18-month warranty.
CDW215KVA 215KVA Weichai super silent diesel generator for data centres, CBD hotels, hospitals, and urban buildings. WP10D238E200: 6-cyl, 9.726L, HPCR ≤195g/kWh, 238kW gross/172KW prime (38% reserve). Triple-layer 3.2mm canopy, ≤68dB(A)@7m. ESN-traceable, PICC-insured, staged load test report + video with every unit.
The CDS55KVA is a 50KVA prime / 55KVA standby 55KVA SDEC diesel generator powered by the genuine SDEC 4ZT3.5-G21 genset engine. JIUAN Power engineers this compact silent diesel generator with a Class H all-copper brushless alternator, Deepsea DSE6120 LCD controller, and a 220L integral fuel tank inside a corrosion-resistant soundproof canopy. Rated output 400/230V, 50Hz, PF 0.8, with noise ≤72dB@7m. The 1100kg fully pre-assembled package measures 2200×1000×1560mm, making this 50KVA soundproof generator ready for immediate deployment with only power cable and fuel line connections required.
65kVA silent diesel genset adopts SDEC 4ZT4.1-G21 inline 4-cylinder turbo engine, 50Hz 3-phase 400V, PF0.8, ISO8528 compliant. Fuel-efficient and stable operation with IP23 brushless alternator. Compact soundproof canopy with shock absorption, rain & dust resistant for shops, residential quarters and small construction sites.
The CDS220KVA is Jiuan Generator's 220KVA SDEC diesel generator built for demanding medium-scale industrial and commercial power requirements. Powered by the authentic SDEC SC8D280D2 inline six-cylinder engine with replaceable wet cylinder liner design, this 220KVA standby power supply delivers 160KW/200KVA prime and 176KW/220KVA standby output to ISO8528 PRP and ESP standards. A fully sealed soundproof canopy with 550L integrated fuel tank, H-class brushless alternator, and Deepsea DSE7320 controller make the CDS220KVA a dependable 200KVA prime power generator for factories, hospitals, commercial complexes, and off-grid mining operations.
Prime 50kVA, standby 55kVA silent genset powered by SDEC 4ZT3.5-G21 inline 4-cylinder engine, 50Hz 3P 400V, PF0.8, ISO8528 compliant. Turbo design with low fuel consumption, matched with IP23 brushless alternator. Compact soundproof canopy with shock absorption, rain & dust proof, ideal for shops, residential areas and small construction sites.
Explore our best-selling diesel generators, trusted by businesses and contractors worldwide for reliable power solutions.
JIUAN Power is a leading direct manufacturer and exporter of premium diesel generator sets based in Guangzhou, China. With over 18 years of expertise, we specialize in providing reliable power solutions for global markets including Africa, South America, Southeast Asia, and Europe.
• Quality & Certification Assured: Built with strict quality control and certified to CE, ISO 9001, ISO 8528, BV, SASO standards, our generators use genuine, brand-name components from Cummins, Perkins, Stamford, Leroy Somer, Deepsea and more, delivering durable performance and full worldwide after-sales support.
• Wide Power Range & Complete Types: From 20kVA to 5000kVA (5MW), our generator sets cover Open, Silent, Super-Silent, Mobile (Trailer), Containerized, and High-Voltage configurations — all fully customizable to match your exact needs.
• Customization & Project Support: As your dedicated power solution partner, we offer custom designs (voltage, frequency, low-noise), full project support, and proven experience in data centers, mining, ports, hotels and infrastructure projects.
18 years of specialized generator manufacturing experience, authentic quality at competitive factory prices.
ISO & CE certified quality, genuine components, and reliable performance guaranteed.
Global after-sales network ensures fast response and technical assistance
Reliable logistics support for worldwide delivery, ensuring your gensets arrive safely and on time in every major market.
Our industrial generators, with core strengths of heavy - load capacity, fuel economy, and efficient heat dissipation, support 24/7 continuous running; parallel cabinet/containerized design adapts to industrial sites, and customized solutions meet large - scale energy demands, ensuring production never stops, high efficiency, and worry - free.
Designed for open-pit, underground, and remote mining sites, our heavy-duty diesel generator solutions ensure uninterrupted operation of crushers, conveyors, ventilation, and dewatering systems during outages or off-grid conditions.
Adaptable to field construction, temporary buildings and infrastructure projects.High power output for heavy loads, rugged for harsh environments, low noise for urban sites, highly mobile, fuel-efficient and easy to maintain — ideal for all construction power needs.