Y Series – Diesel Generator Sets

High-Performance Diesel Generator Sets with Yuchai Power.

Enerzip® Y Series generator sets are powered by genuine Yuchai industrial diesel engines and engineered with Enerzip®’s expertise in industrial power system integration. Designed for data centers, public utilities, large-scale manufacturing, and government infrastructure, the Y Series is recognized for its wide power range, stable operating performance, and mature combustion technology.

With a robust output range from 44 kVA to 3300 kVA, the Y Series delivers reliable high-torque power for standby, prime, and project-based continuous operation, depending on application requirements and configuration.

  • Genuine Yuchai Power: Proven industrial diesel engines from a globally established manufacturer, known for reliability and durability under sustained and heavy-load operating conditions.
  • High Power Density: Compact engine platforms providing strong output capability, supporting installations where space efficiency is an important consideration.
  • Stable Load Response: Designed to handle typical industrial and infrastructure load variations while maintaining stable voltage and frequency performance.
  • Efficient Fuel Use & Emission Performance: Optimized combustion and electronic control systems help improve fuel efficiency and support compliance with applicable emission standards.
  • Intelligent Control Compatibility: Fully compatible with Deep Sea Electronics (DSE), ComAp, or SmartGen controllers for monitoring, synchronization, and system integration.
  • Professional System Integration: Engineered by Enerzip® to ensure proper alignment, vibration control, and long-term operational stability.

Description

Enerzip® Y Series: Robust Industrial Diesel Generator Sets

Powered by Genuine Yuchai Engine Platform | Engineering Durability (44 kVA – 3300 kVA)

The Enerzip® Y Series Diesel Generator Sets are developed for industrial and infrastructure environments where structural durability, stable load handling, and long operating hours are essential. Covering a wide output range from 44 kVA to 3300 kVA, the Y Series is designed to support standby, prime, and project-based continuous operation, depending on configuration and site conditions.

Powered by genuine Yuchai industrial diesel engines, the Y Series benefits from engine platforms widely used in construction machinery, commercial vehicles, and power generation, where reliability under heavy mechanical stress is critical. By combining Yuchai’s long-term engine R&D—partially developed in cooperation with FEV (Germany)—with Enerzip®’s heavy-duty generator manufacturing standards, the Y Series delivers a balanced solution characterized by strong torque capability, controlled vibration levels, and long-term structural stability.

1. The Power Core: Yuchai Engine Technology

At the core of the Y Series is the Yuchai industrial engine portfolio, including the YC4, YC6 inline engines and the large-displacement YC12 / YC16 V-type platforms, selected to cover a broad range of industrial power requirements.

Engine Development Background:
Yuchai engines used in the Y Series benefit from European-influenced design methodologies, including combustion development, airflow optimization, and structural analysis carried out with technical support from FEV (Germany). This results in engines with mature combustion systems, stable thermal behavior, and proven mechanical layouts suitable for power generation applications.

Structural Stability & Vibration Control:
The engines employ rigid crankcase structures and optimized rotating assemblies, helping reduce vibration transmission and mechanical stress during long-term operation. This structural approach contributes to smoother generator operation and reduced wear on both engine and alternator components.

Torque Characteristics for Industrial Loads:
Originally developed for applications such as construction equipment and heavy-duty vehicles, Yuchai engines provide strong low- and mid-speed torque characteristics, allowing the Y Series to handle motor starting currents and load variations commonly encountered in industrial and infrastructure environments.

2. Starting Systems: Reliable Start Performance

Reliable start-up is essential for emergency and industrial power systems.

Matched Starting Motors:
The Y Series is equipped with Prestolite starter motors as standard, with Bosch or Delco Remy options available for specific project requirements. Starters are selected and matched according to engine inertia and compression characteristics to ensure consistent cranking performance.

Battery Configuration:
High-capacity, maintenance-free batteries from VARTA, Camel, or Sail provide sufficient cold cranking amps (CCA) to support reliable engine starting after long standby periods or frequent start-stop cycles.

3. Alternator: Professional Energy Conversion

To match the mechanical robustness of the Yuchai engine, Enerzip® integrates alternators suitable for industrial duty.

Alternator Options:
Customers may specify alternators from STAMFORD, LEROY SOMER, SIEMENS, MARATHON, ENGGA, or Shanghai Stamford, allowing flexibility based on electrical performance requirements and project budgets.

Electrical Insulation & Protection:
Standard Class H insulation and IP23 protection are applied to support reliable operation in humid, dusty, or industrial environments.

Voltage Regulation:
Digital Automatic Voltage Regulators (AVR) maintain voltage stability within typical industrial tolerance ranges, ensuring compatibility with control systems, automation equipment, and sensitive electronic loads.

4. Control Systems: Integrated Monitoring & Management

The Y Series supports modern generator control and monitoring requirements.

Controller Compatibility:
Fully compatible with DSE (Deep Sea Electronics), ComAp, DEIF, and SmartGen controllers.

Operational Monitoring:
Controllers provide real-time monitoring of essential operating parameters such as engine speed, oil pressure, coolant temperature, and alarm status, supporting preventive maintenance and operational safety.

Parallel & Remote Capability:
For larger installations, the Y Series can be integrated into parallel generator systems, with optional remote monitoring functions available depending on controller selection and project requirements.

5. Cooling Systems: 50°C Tropical Design

Heavy-duty engines require effective thermal management.

Radiator Selection:
Enerzip® sources industrial-grade cooling cores from Weifang Sinrui, Guangzhou Nanhong, and Jiangsu Aksa China, selected based on heat rejection requirements.

High Ambient Operation:
Cooling systems are designed for ambient temperatures up to 50°C, supporting stable operation in hot climates when installed and operated according to design specifications.

6. Frame & Fuel Tank: Enerzip® Structural Engineering

The mechanical foundation of the generator set is designed for durability.

Base Frame Construction:
Manufactured from high-tensile steel using precision welding processes, the Enerzip® base frame maintains alignment between engine and alternator while minimizing vibration transmission.

Fuel Autonomy:
Integrated base fuel tanks provide approximately 8–24 hours of runtime for units below 1000 kVA, depending on load. Larger units are designed for connection to external fuel systems.

7. Silent Canopy: Environmental Protection

Enerzip® enclosures provide both mechanical protection and noise control.

Surface Treatment:
Multi-stage powder coating improves resistance to corrosion, UV exposure, and outdoor weather conditions.

Noise Control:
Acoustic insulation materials and appropriately rated silencers help reduce operational noise to levels suitable for urban and industrial environments, depending on configuration.

8. Exhaust & Emission System: Compliance-Oriented Design

Emission Standards:
The Y Series is available in configurations compliant with China Stage III and other applicable regional emission standards.

After-Treatment Options:
Where required, exhaust after-treatment systems from Kailong or Weifu can be integrated to meet specific regulatory requirements.

9. Containerized Power: High-Capacity Solutions

For higher-capacity models (800 kVA – 3300 kVA), containerized generator solutions are available.

ISO-Based Containers:
Modified 20 ft and 40 ft containers provide structural protection, weather resistance, and secure access for maintenance, with options for lighting, ventilation, and fire safety systems.

Why Enerzip® Y Series Diesel Generator Sets?

The Enerzip® Y Series combines Yuchai’s proven industrial engine platforms with Enerzip®’s professional generator integration to deliver a robust, long-life diesel power solution. Designed for projects requiring structural durability, stable torque output, and reliable operation under heavy loads, the Y Series is well suited for industrial facilities, infrastructure projects, and public-sector applications seeking a balance between performance, reliability, and investment value.

Genset ModelESP(KVA)ESP(KW)PRP(KVA)PRP(KW)Fuel Cons (L/H @ 70% load)LWH(mm) Open TypeLWH(mm) Silent TypeEngine ModelCountry of originCyl ArrangementDisplacement(L)GovCooling
Y44E5443540327.51800x810x11602680*1100*1732YC4D60-D25China4L4.214EWater Cooling
Y55E5554450409.51850x820x12502680*1100*1732YC4D90Z-D25China4L4.75EWater Cooling
Y70E5705662.55010.51950x820x12502680*1100*1732YC4D90Z-D25China4L4.75EWater Cooling
Y85E58568756013.41950x820x13302680*1100*1732YC4A100Z-D20China4L4.84EWater Cooling
Y100E5110881008017.21990x900x13302680*1100*1732YC4A140L-D20China4L4.84EWater Cooling
Y140E514011212510021.62100x890x14403170*1100*1780YC4A180L-D20China4L4.84EWater Cooling
Y165E516513215012025.52360x980x15203820*1140*2062YC6B205L-D20China6L6.871EWater Cooling
Y550E522016018014629.52360x980x15203820*1140*2062YC6A245L-D21China6L7.255EWater Cooling
Y220E5A22017620016037.42550x980x15603970*1170*2222YC6A275-D30China6L7.255HPCRWater Cooling
Y275E527522025020042.72880x1100x17504215*1400*2250YC6M350L-D20China6L10.338EWater Cooling
Y350E535028031325054.52970x1120x17504215*1400*2250YC6MK420L-D20China6L10.338EWater Cooling
Y425E542534037530061.0 3100x1190x17504215*1400*2250YC6MJ500L-D21China6L11.73EWater Cooling
Y440E544035240032062.0 3250x1310x17504215*1400*2250YC6K520-D30China6L12.16HPCRWater Cooling
Y500E550040045036074.0 3100x1260x19704500*1550*2450YC6MJ600-D30China6L11.73HPCRWater Cooling
Y550E555044050040084.0 3100x1260x19704500*1550*2450YC6K660-D30China6L12.94HPCRWater Cooling
Y625E562550056045098.0 3540x1480x20104500*1550*2450YC6TD780-D31China6L19.6HPCRWater Cooling
Y700E5700560625500102.0 3610x1480x20104615*1650*2530YC6TD840-D31China6L19.6HPCRWater Cooling
Y825E5825660750600124.63750x1480x21804615*1650*2530YC6TD1000-D30China6L19.6HPCRWater Cooling
Y880E5880704800640127.63750x1480x21804615*1650*2530YC6TD1000-D30China6L19.6HPCRWater Cooling
Y1000E510008009007201504300x1690x2500ISO 20ft containerYC6TH1220-D31China6L28.14HPCRWater Cooling
Y1100E5110088010008001654450x1690x2500ISO 20ft containerYC6TH1320-D31China6L28.14HPCRWater Cooling
Y1250E5125010001125900203.94450x1690x2500ISO 20ft containerYC6C1520-D31China6L39.58EWater Cooling
Y1350E51375110012501000218.54650x1975x2500ISO 20ft containerYC6C1660-D31China6L39.58EWater Cooling
Y1650E516501320150012002424450x2120x2500ISO 20ft containerYC12VTD2000-D30China12V39.2HPCRWater Cooling
Y1800E51800144016501320282.95280x2400x2800ISO 40ft containerYC16VTD2270-D30China16V52.26HPCRWater Cooling
Y2100E52100168018751500309.35280x2400x2800ISO 40ft containerYC16VTD2510-D30China16V52.26HPCRWater Cooling
Y2200E522001760200016003245750x2640x2780REQ/CustomizedYC12V2700-D31China12V79.17HPCRWater Cooling
Y2500E525002000225018003706600x2590x3050REQ/CustomizedYC16V3000-D31China16V105.56EWater Cooling
Y2750E527502200250020004056800x2800x3050REQ/CustomizedYC16V3300-D31China16V105.56EWater Cooling
Y3000E530002400275022004487000x2800x3050REQ/CustomizedYC16V3600-D31China16V105.56HPCRWater Cooling
Y3300E533002640300024004727000x2800x3050REQ/CustomizedYC16V4000-D31China16V105.56HPCRWater Cooling

Technical Notes

Fuel consumption values are typical reference figures measured at 70% load under standard test conditions. Actual fuel consumption may vary depending on fuel quality, ambient temperature, altitude, load profile, alternator efficiency, and installation conditions.

Applications

Typical Applications of Enerzip® Y Series Diesel Generator Sets

The Enerzip® Y Series Diesel Generator Sets (44 kVA – 3300 kVA), powered by genuine Yuchai industrial diesel engines, are designed for heavy-duty, high-load, and cost-focused industrial applications. The series is widely used in environments where structural robustness, strong torque characteristics, and long-term reliability are required, rather than ultra-low noise or premium European engine platforms.

1. Construction & Civil Engineering

Reliable Power for Heavy Equipment and Site Operations

Construction sites require generators capable of handling high starting currents and fluctuating loads from cranes, concrete pumps, hoists, and site facilities.

Application Reality:
The Y Series is commonly used as prime or standby power on construction sites, benefiting from Yuchai engines originally developed for construction machinery and commercial vehicles. When mounted on Enerzip® reinforced chassis and equipped with suitable air filtration, the Y Series provides stable power for heavy equipment without frequent stalling or overload shutdowns.

Typical Applications:
Construction Site Generator, Mobile Generator Trailer, Heavy Equipment Power Supply

2. Mining & Quarrying

Durable Power for Harsh and Remote Environments

Mining operations demand generators that can operate reliably in dusty, high-temperature, and vibration-intensive conditions.

Application Reality:
The Y Series is applied as prime or auxiliary power for crushers, conveyors, workshops, and site facilities. The rigid engine structure and conservative power ratings help support stable operation in remote mining areas when combined with containerized enclosures and tropical cooling systems.

Typical Applications:
Mining Generator, Quarry Power Supply, Remote Site Prime Power

3. Industrial Manufacturing

Stable Backup and Support Power for Production Facilities

Manufacturing plants require dependable power to protect production lines and auxiliary systems during grid instability or outages.

Application Reality:
The Y Series is commonly used as factory backup power or supplementary prime power, supplying three-phase electricity to production equipment, utilities, and automation systems. Its stable operating characteristics make it suitable for industrial environments where reliability is prioritized over ultra-fast transient response.

Typical Applications:
Industrial Diesel Generator, Factory Backup Power, Manufacturing Facility Power

4. Healthcare & Hospitals (Non-Core Medical Loads)

Backup Power for Essential Hospital Systems

Hospitals require reliable emergency power, but different generator series serve different roles within medical facilities.

Application Reality:
The Y Series is typically applied for non-core hospital loads, such as building services, lighting, HVAC support, water pumps, and auxiliary systems. For critical life-support or ICU loads, higher-spec medical-grade generator configurations may be required.

Typical Applications:
Hospital Backup Generator, Building Services Power, Emergency Support Systems

5. Data Centers & IT Facilities (Cost-Optimized Backup)

Practical Backup Power for Regional IT Infrastructure

Not all data centers require premium, hyperscale generator solutions.

Application Reality:
The Y Series is suitable as standby or secondary backup power for regional data centers, enterprise server rooms, and IT facilities, typically integrated with UPS systems. It provides dependable backup performance for facilities where cost efficiency and mechanical robustness are key considerations.

Typical Applications:
Data Center Backup Generator, Server Room Power, IT Facility Standby Power

6. Real Estate & Commercial Buildings

Standby Power for Safety and Essential Services

Commercial buildings require reliable backup power to meet fire safety and operational requirements.

Application Reality:
The Y Series is widely used as a standby generator for residential complexes, shopping centers, and commercial buildings, supporting elevators, fire pumps, emergency lighting, and water supply systems during outages.

Typical Applications:
Commercial Standby Generator, Elevator Backup Power, Building Emergency Power

7. Agriculture & Farming

Durable Power for Rural and Agricultural Operations

Agricultural sites often operate in remote locations with limited technical support.

Application Reality:
The Y Series is commonly applied in irrigation systems, livestock facilities, grain processing, and farm backup power, where ease of maintenance, parts availability, and mechanical simplicity are critical for long-term use.

Typical Applications:
Farm Diesel Generator, Irrigation Power Supply, Agricultural Backup Power

Related Diesel Generator Series:
SD Series – Budget-oriented diesel generator sets for standard industrial applications
W Series – Large-capacity diesel generators for power plant and grid-related projects

FAQ

For applications involving frequent motor and pump starts, such as construction sites, pumping stations, and industrial facilities, the Enerzip® Y Series Diesel Generator Sets are well suited due to their strong low-speed torque characteristics and mechanically robust engine platforms. Powered by Yuchai industrial engines originally developed for construction machinery and heavy-duty equipment, the Y Series can handle high inrush currents and repeated load impacts when properly sized and configured, reducing the risk of stalling or unstable voltage during motor starting.
Yes, the Enerzip® Y Series is commonly applied in industrial environments where load demand fluctuates throughout the day, such as manufacturing plants and processing facilities. The combination of Yuchai’s proven industrial engine design and Enerzip®’s system integration provides stable operation under varying load conditions, making the Y Series suitable for standby, prime, or project-based continuous operation when selected according to the actual load profile and operating hours.
When installation space is limited but high output power is required, the Enerzip® Y Series offers a practical solution due to its relatively high power density and compact engine platforms within its power class. The Y Series is often selected for urban construction projects, factory retrofits, and equipment rooms where footprint constraints exist, while still delivering sufficient capacity to support essential loads, provided that ventilation, cooling, and maintenance access are properly considered during system design.
For projects prioritizing structural durability and controlled vibration over long-term operation, the Enerzip® Y Series is a suitable choice. Yuchai engines feature rigid crankcase designs and conservative operating characteristics, which help reduce mechanical stress during extended use. When combined with Enerzip®’s reinforced base frames and vibration isolation systems, the Y Series supports stable operation in industrial and infrastructure environments where equipment longevity and reduced mechanical wear are important considerations.
In remote locations where technical support and spare parts availability are limited, the Enerzip® Y Series is often selected for its mechanical simplicity and wide service network. Yuchai engines are widely used across multiple industries, which helps ensure parts availability and familiar maintenance practices. This makes the Y Series a practical solution for mining sites, agricultural projects, and rural infrastructure where ease of maintenance and long-term operability are critical.
For public infrastructure projects such as municipal buildings, utilities, and government facilities, the Enerzip® Y Series offers a balanced solution combining stable performance, structural durability, and controlled investment cost. The series is commonly used as standby or backup power for essential services, providing reliable operation over long service periods when maintained according to standard schedules, making it suitable for projects where value, reliability, and lifecycle cost are key decision factors.

Related Products

Enerzip® Paralleling & Grid-connect Systems control panel for generator synchronization, load sharing, and grid connection

Paralleling & Grid-connect Systems

Enerzip® ATSE Series – Automatic Transfer Switches for Generator ATS front panel for automatic dual power transfer control

Automatic Transfer Switches (ATS)

Enerzip® E Series – Biogas Generator Sets open frame genset for farm-scale biogas power and simple on-site maintenance.

E Series – Biogas Generator Sets

Enerzip® C Series – Biogas Generator Sets open frame generator for waste-to-energy projects and reliable biogas power generation.

C Series – Biogas Generator Sets

Enerzip® W Series – High Voltage Generators open frame HV genset with direct 3.3–13.8kV output for industrial MV power

W Series – High Voltage Generators

Enerzip® Y Series – High Voltage Generators open frame HV genset with direct 3.3–13.8kV output for heavy-duty industrial power

Y Series – High Voltage Generators

Enerzip® MS Series – High Voltage Generators open frame HV genset with direct 3.3–13.8kV output for industrial MV power

MS Series – High Voltage Generators

Enerzip® M Series – High Voltage Generators open frame HV genset with direct 3.3–13.8kV output for industrial power systems

M Series – High Voltage Generators

Enerzip® P Series – High Voltage Generators open frame HV genset with direct 3.3–13.8kV output for industrial MV power

P Series – High Voltage Generators

Enerzip® C Series – High Voltage Generators open frame HV genset with direct 3.3–13.8kV output for industrial power

C Series – High Voltage Generators

Related News