YG Machinery delivers robust power solutions for demanding applications. Our commercial diesel generator range spans 30 kW to 400 kW, offering reliable performance in any environment. We design these units as complete industrial generator sets with integrated controls, cooling, and protection systems. Every electric generator set undergoes rigorous factory testing before shipment. You gain a partner committed to your uptime, not just a machine supplier.
Parameters of YG Commercial Diesel Generators
The table below outlines key specifications across our standard single-unit offerings. Custom configurations are available upon request.
| Power | 30kw | 100kw | 150kw | 200kw | 300kw | 400kw |
| cylinders | 4 cylinder | 6 cylinder | 6 cylinder | 6 cylinder | 6 cylinder | 6 cylinder |
| voltage | 400/230V | 400/230V | 400/230V | 400/230V | 400/230V | 400/230V |
| Frequency Range | 50HZ | 50HZ | 50HZ | 50HZ | 50HZ | 50HZ |
| Rotating speed | 1500rpm | 1500rpm | 1500rpm | 1500rpm | 1500rpm | 1500rpm |
| Cylinder diameter *stroke (mm) | 100*115 | 105*125 | 105*130 | 126*130 | 126*155 | 135*160 |
| Rated current | 54A | 180A | 270A | 360A | 540A | 720A |
| Phase | Three-phase four-wire | Three-phase four-wire | Three-phase four-wire | Three-phase four-wire | Three-phase four-wire | Three-phase four-wire |
Main Components and Working Principle
A modern electric generator set converts chemical energy in fuel into electrical energy through a coordinated sequence. Below are the core sections and how they function.
1 Engine:The diesel engine acts as the prime mover. It burns diesel fuel to create rotational mechanical energy. Our commercial diesel generator engines use direct injection and turbocharging for efficient combustion. This stage determines the raw power available for conversion.
2 Alternator:The alternator receives mechanical rotation from the engine. It uses electromagnetic induction to produce alternating current. The rotor spins inside a stator, and the resulting magnetic field generates voltage. Output stability depends on precise speed control.
3 Control System:A digital controller monitors voltage, frequency, and engine parameters. It automatically adjusts fuel delivery and excitation current. Safety shutdowns trigger for low oil pressure, high coolant temperature, or overspeed. This protects the entire unit during abnormal conditions.
4 Cooling and Exhaust:A closed-loop liquid cooling system maintains optimal engine temperature. The radiator and fan dissipate heat efficiently. The exhaust system directs gases away through a silencer, lowering noise levels.
5 Fuel System:The fuel system includes a tank, filters, and injection pump. Clean fuel reaches the injectors at high pressure. Water separators remove contaminants, extending component life.
6 Base Frame and Vibration Isolation:A heavy-duty steel frame supports all components. Vibration dampers between the frame and engine-alternator assembly reduce transmitted vibration. This simple design eases installation and transportation.
In short, the engine drives the alternator at a constant 1500 rpm. The alternator generates a stable 400/230V three-phase output. The controller keeps everything within safe limits. This direct conversion makes an industrial diesel power generator a dependable standalone power source.
Applications of Industrial Generator Sets
An industrial generator set from YG serves diverse sectors where grid power is unavailable or unreliable. Typical applications include the following areas.
1 Construction and Mining:Construction sites and mining operations rely on these units for tools, lighting, and heavy machinery. They deliver prime power in locations with no grid access.
2 Data Centers and Healthcare:Data centers use them for backup during outages. Hospitals keep critical care equipment running without interruption.
3 Manufacturing:Manufacturing plants deploy generator sets to avoid costly production losses when grid failures occur.
4 Oil and Gas:Remote oil and gas fields depend on containerized versions for continuous drilling and pumping operations.
5 Events and Rental:Events and rental businesses benefit from mobile trailer-mounted configurations. These units supply quiet, reliable power for temporary setups.
Each scenario demands durability. Our units deliver consistent performance under harsh conditions.
Why Choose Electric Generator Sets from YG?
We build every electric generator set with a focus on long service life and simple maintenance. Here are six key advantages that set us apart.
1 Proven Component Sourcing
We partner with established engine and alternator manufacturers. This ensures spare parts availability worldwide. The supply chain transparency gives buyers confidence in long-term support.
2 Factory Testing and Quality Control
Before shipment, each unit runs under load for several hours. Our team checks voltage regulation, frequency stability, and all safety alarms. Test reports ship with the machine. This process catches issues early and guarantees the unit works on arrival.
3 Custom Engineering
Clients often require specific voltages, sound-attenuated enclosures, or automatic transfer switch integration. Our engineers adapt the design to fit site conditions. We also offer paralleling panels for multiple-unit setups. This flexibility makes us a preferred partner for turnkey projects.
4 Responsive Service
Technical questions receive answers within hours. Spare parts dispatch from regional warehouses. We also support remote diagnostics when permitted. These service capabilities reduce downtime and strengthen trust.
5 Fuel Efficiency and Lower Operating Costs
Our commercial diesel generator models feature optimized combustion systems. Advanced fuel injection technology helps reduce consumption under varying loads. Lower fuel use translates directly into reduced daily operating costs. This efficiency advantage becomes significant during long-run applications.
6 Global Compliance and Safety Standards
Each unit meets key international voltage and frequency regulations. We incorporate standard safety features such as emergency stop buttons and circuit protection. Enclosures are designed with proper ventilation and user safety in mind. Buyers gain peace of mind knowing the equipment aligns with widely accepted industry practices.
FAQ about Commercial Diesel Generators
A commercial diesel generator is a standalone power unit built for business, industrial, or institutional use. It uses a diesel engine to drive an alternator and produce electricity. Unlike small portable units, these systems operate for extended hours, often as prime or standby power. They feature robust cooling, larger fuel tanks, and advanced controls suitable for continuous duty.
First, calculate the total running watts of all equipment you need to power. Then add the starting surge requirement of the largest motor. Choose a generator rated above this total. Our team can assist with a load analysis. Sizing correctly avoids overload and extends engine life.
Regular maintenance keeps the unit reliable. Check engine oil and coolant levels daily. Replace oil and filters every 250 to 500 hours, depending on conditions. Inspect the air filter and fuel filters regularly. Load test the generator monthly if it serves standby duty. We supply maintenance kits and schedules with every purchase.
Yes. Our commercial diesel generator models accept cold-weather accessories such as block heaters and battery warmers. For hot environments, we upgrade the radiator size and specify high-ambient air filters. Altitude adjustments are also available. Simply inform us about site conditions during the inquiry stage.
Standard units ship within 20 to 30 days after order confirmation. Custom-configured units may require additional time. The warranty covers major components for 12 months or 1,000 hours, whichever comes first. Extended warranty options are available.
Purchase YG Diesel Generators and Explore Our Full Machinery Range
Getting started is straightforward. Contact our sales team with your power requirement and site details. We then propose the ideal industrial diesel power generator configuration. From quotation to delivery, you receive clear communication at every step.
Beyond generator sets, YG Machinery supplies a broad portfolio of construction and industrial equipment. Our catalog includes horizontal directional drills, laser screeds, hydroseeding machines, backhoe loaders, wheel loaders, mortar spraying machines, GRC spraying machines, line marking machines, brick making machines, road rollers, crack sealing machines, EV charging piles, spider cranes, pile drivers, and rotary drilling rigs. This diversity means you can source multiple machines from one trusted partner. We consolidate logistics and provide unified after-sales support. Ask about package deals and shipping options. We look forward to being your reliable equipment supplier.
