Kena presents a reliable line of silent diesel generators designed to meet a wide range of power needs for homes, businesses, construction sites, and industrial applications. This description covers the 50 kVA Silent Power Generator, the diesel prime 55 kVA Silent Generator (3-phase), and the larger DAT series generators ranging from 60 kW to 111 kW. Each model is built to deliver steady, efficient power with quiet operation, rugged construction, and user-friendly features that make them dependable in both routine and emergency situations
Design and Build
Kena generators are engineered with a focus on durability and practicality. The enclosures are made from high-quality steel with corrosion-resistant finishes to withstand harsh weather and outdoor placement. Soundproofing materials and optimized internal layouts reduce noise and vibration, allowing these generators to operate quietly near homes, hospitals, and office buildings without disturbing occupants. The compact footprint of each model makes transportation and installation straightforward, while the robust frame and lifting points ensure safe handling on site
Power and Performance
The 50 kVA Silent Power Generator provides reliable three-phase output suitable for medium-sized commercial loads, shops, and small industrial equipment. It is designed to handle fluctuating loads with consistent voltage regulation, delivering clean power to sensitive electronics and motors
The 55 kVA Silent diesel Prime Generator is intended for continuous or prime power applications, offering stable three-phase supply for extended runtime operations. It is capable of running for long periods under variable load conditions, making it a good choice for sites where grid power is unreliable or unavailable. The prime rating indicates the generator can operate continuously with varying loads while maintaining performance
The DAT Large Generator range (60 kW to 111 kW) targets larger commercial and industrial needs. These units provide higher output to support larger buildings, manufacturing processes, data centers, and large construction projects. With models at 60 kW, 100 kW, and 111 kW, the DAT series covers a wide spectrum of power requirements and can be selected based on expected peak loads and future expansion
Engine and Fuel Efficiency
Kena diesel generators are equipped with proven diesel engines known for fuel efficiency and long service life. Diesel engines offer better fuel economy under heavy loads compared to alternative fuels, making these units cost-effective for extended operations. The engines feature efficient combustion, reliable starting systems, and optimized cooling to maintain stable operating temperatures even under continuous use. Regular maintenance such as oil changes, filter replacements, and inspection of belts and hoses will help maximize service life and performance
Quiet Operation
A key selling point of these Kena models is their silent or low-noise operation. Acoustic insulation, vibration-damping mounts, and carefully designed exhaust systems work together to minimize sound levels. This makes the 50 kVA and 55 kVA silent generators suitable for use in noise-sensitive environments, while the larger DAT series balances power and sound control for industrial sites that still need to minimize disturbance
Control and Monitoring
Each Kena generator comes with an intuitive control panel that provides essential monitoring and protection features. Standard displays show voltage, current, frequency, hours run, and engine parameters to help operators manage performance. Safety features include automatic shutdown on low oil pressure, high temperature, over-speed, or over/under voltage conditions. Some models support remote monitoring and automatic transfer switch (ATS) integration for seamless changeover to generator power during grid outages, ensuring continuous operation for critical loads
Cooling and Ventilation
Efficient cooling systems maintain optimal engine and alternator temperatures, ensuring reliable performance in varied climates. Radiator designs and forced air ventilation help dissipate heat, while thermostatically controlled fans adjust cooling based on operating conditions. Proper ventilation of the installation site is recommended to ensure the generator receives adequate airflow during operation
Alternator and Electrical Features
Kena units use robust alternators with good voltage regulation to protect connected equipment. The alternators are designed for long life and consistent performance under varying loads. Electrical protections such as circuit breakers, phase sequence relays, and surge protection help safeguard both the generator and the connected load. For three-phase models, balanced output and stable frequency control are maintained even with sudden load changes
Maintenance and Serviceability
Ease of maintenance is a priority in the design of Kena generators. Accessible service panels, clearly labeled components, and straightforward fluid check points make routine servicing faster and less labor-intensive. The availability of spare parts and local service support ensures downtime is minimized. Scheduled maintenance intervals and recommended service practices help keep the generators operating efficiently and extend their usable life
Applications
- 50 kVA Silent Power Generator: Small to medium commercial buildings, retail shops, clinics, small factories, and event power
- 55 kVA Silent Diesel Prime 3-phase: Continuous operations, remote sites, small data centers, and businesses requiring extended runtime
- DAT Large Generator Series (60 kW–111 kW): Large commercial buildings, manufacturing plants, hospitals, large data centers, and heavy construction sites
Safety and Compliance
Kena generators include safety features and are designed to meet common industry standards for emissions, noise, and electrical safety. Proper installation by qualified technicians, adherence to local regulations, and following manufacturer guidelines are essential to ensure safe operation. Installation typically includes grounding, ventilation, exhaust routing, and consideration of fuel storage and refueling safety
Kena’s range of silent diesel generators from the 50 kVA Silent Power Generator and the 55 kVA diesel prime 3-phase unit to the DAT series covering 60 kW to 111 kW offers reliable, efficient, and quiet power solutions. With durable construction, fuel-efficient engines, sound-insulated enclosures, and user-friendly controls, these generators are suited for a broad array of applications where steady and dependable power is required. Regular maintenance, proper installation, and access to local service support will ensure long-term performance and peace of mind



| We have power from 10kw-2000kw, any interesting please contact with us to quote the best price for you | ||||
| Details Genset | Model | ZSY-50 | Type | silent optional open |
| Frequency (Hz) | 50/60 | Speed rpm | 1500/1800 | |
| N. W(kg) | 3945 | Size L*W*H mm | 2350*950*1250 | |
| Fuel Con. (L/H) | 12 | Fuel capacity tank | 111.6 | |
| Running time (H) | 9.3 | Sound decibel (DB) | 70-90 | |
| Details Engine | Brand | Weichai Optional Cummins, Weichai, Yuchai, etc | ||
| Model | PHF4056ZD1 | Fuel | Diesel | |
| Cylinder | 4 | Cooling system | water | |
| Starter | electric | Displacement(L) | 3.76 | |
| Details Alternator | Brand | China Stanford, original Stanford, Marathon, Lehua Somer, etc | ||
| Pure copper content | 100% | Efficient | 92% | |
| Radiator | 40℃-50℃ | Battery | Electric start 24V charger | |
| 3 phase power | Rated power | 50kw/62.5kva | Rated voltage | 230V/380V/400V/415V |
| Standby power | 55kw/69kva | Rated current | 94A/57A/54A/52A | |
| Optional single phase | ||||



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— About Kena —


Chongqing Kena Electronmechanical Co., Ltd. is a production-oriented, innovative, integrated, service-oriented and network-based company integrating manufacturing, sales, processing and R&D. We mainly manufacture and sell gasoline generators, gasoline generator sets, digital inverter silent generators, gasoline engine water pumps, diesel generators, diesel generator sets, general engines, etc. Our products have a large consumer market and are highly appreciated by consumers
Small Generator Power Range: 1KW-15KW digital open frame inverter generator, 1KW-50KW gasoline generator set, 2KW-16KW single-cylinder double-cylinder open-frame generator set and silent diesel air-cooled generator set
Large Generator Set Range: 30KW-2200KW large diesel generator set, 15KW-1000KW ultra-quiet large diesel generator set
Engine Range: 2KW-30KW air-cooled gasoline engine, 2KW-22KW air-cooled diesel engine
— Welcome to the Field Trip —

— Our Certificate —

Our company insists on survival by quality, market by reputation, development by science and technology, and benefit by management. We adhere to the principle of honesty and self-transcendence, and are willing to join hands with Chinese and foreign enterprises and all walks of life to advance with the times, cooperate and win-win, and become a modern high-tech enterprise. Relying on advanced business philosophy, scientific management, professional talents, excellent technology, high-quality products, and high-quality services, our company continues to grow and develop. We warmly welcome friends from the business circles at home and abroad to come to discuss cooperation, seek common development, and jointly create a more brilliant tomorrow
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— Our Team —

— FAQ —
Q: How do I purchase your goods
A: Please choose your item and tell us your requirements, quantity and packing you want. We'll draft an Alibaba Trade Assurance order for you to pay. And please contact us to confirm your information for sales contract, commercial invoice and other documents you need
Q: How long is the lead time
A: 5-7 days for stock items after deposit, negotiable for big order
Q: Do you offer sample
A: Yes. We can provide a pre-production sample before mass production, and we will make final inspection before shipment to guarantee the quality
Q: What is the MOQ on your products
A: Small quantity can be acceptable, depends on the stock
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