27 kVA
50 kVA Generator Set
A 50 kVA generator set is a stand-alone power generation unit that provides powerful, stable, and continuous power for industrial, construction, agricultural, and event applications, serving as both a primary power source and an emergency backup system in the event of a grid failure.
The Genergy three-phase diesel generator series ranges from 27 to 94 kVA, with an engine running at 1,500 rpm, automatic voltage regulation (AVR), soundproofed models, automatic transfer switch (ATS), and a Total Warranty. In-house manufacturing and after-sales service.
5models available
27–94 kVApower range
400/230 Vthree-phase
AVRconstant current
Diesel1,500 rpm
Updated Catalog · 2026 · Genergy's in-house manufacturing and after-sales service
Definition
What is a 50 kVA generator set?
A 50 kVA generator set is a stand-alone power generation unit that converts fuel (usually diesel) into electricity, providing a stable and continuous power supply when there is no electrical grid or when the grid fails. With a power output of 50 kVA (approximately 40 kW), it offers the ideal balance between capacity, fuel consumption, and cost for medium-sized professional applications.
It is used in industry, construction sites, farms, events, and as an emergency power system, where it simultaneously powers machinery, tools, lighting, and critical equipment during long work shifts. The three-phase models (400/230 V) feature automatic voltage regulation (AVR), soundproof versions, and automatic transfer switching (ATS) in the event of a power outage, ensuring uninterrupted operation without manual intervention.
Our product line
50 kVA Generator Set Models
5 three-phase diesel generators designed for long workdays. Filter by power output and choose the one that best suits your project.
47 kVA
55 kVA
69 kVA
94 kVA
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View the entire lineupQuick Guide
What generator capacity do you need?
Choose the model based on the equipment you plan to power. For a detailed estimate, contact us and we'll provide you with advice at no obligation.
| Usage | Power | Recommended Genergy Models |
|---|---|---|
| Retail, offices, hospitality, and basic support | 27 – 47 kVA | GDS27T 27kVA, GDS50T 47kVA |
| Industrial and agricultural buildings, and medium-sized events | 47 – 55 kVA | GDS50T 47kVA, GDS55T EUV 55kVA |
| Construction, machinery, and ongoing support | 55 – 69 kVA | GDS55T EUV 55kVA, GDS70T 69kVA |
| High power and demanding loads | 69 – 94 kVA | GDS70T 69 kVA, GDS90T 94 kVA |
Technology
Key Features of Genergy Generator Sets
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1,500 rpm diesel engine
Robust and energy-efficient, designed for continuous operation and a long service life.
📊
AVR Regulation
Stable and safe voltage even with load fluctuations, suitable for sensitive equipment.
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Copper alternator
Copper windings with advanced cooling, resistant to overheating and corrosion.
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Soundproofing
Enclosed models that reduce noise for urban environments, hotels, hospitals, and events.
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Automatic Start (ATS)
Automatic start-up and shutdown in the event of a power failure for hands-off backup.
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Long battery life
Large-capacity fuel tank to get you through long workdays without refueling.
In detail
Features, Benefits, and Integrations
Features
- Provide a stable and continuous three-phase power supply
- Powering critical machinery, tools, and equipment
- Regular el voltaje automáticamente (AVR)
- Automatic Transfer Switch (ATS) in the Event of a Power Outage
- Be able to function during long workdays
- Operate in soundproofed or open versions
Benefits
- Reliable supply that prevents downtime and losses
- Optimal balance between power, fuel consumption, and cost
- Less noise in the soundproofed versions
- Easy maintenance and high durability
- Automatic backup in the event of power outages
- Wide power range (27–94 kVA)
Integrations
- Automatic Transfer Switches (ATS)
- Industrial Facilities and Production Lines
- Crop and Livestock Farms
- Events, Fairs, and Shows
- Emergency and Backup Systems
- 400 V three-phase and 230 V single-phase output
Comparison
20 kVA vs 50 kVA vs 100 kVA
Choose the appropriate power rating based on the size of your installation and the type of loads.
| Appearance | 20 kVA | 50 kVA | 100 kVA |
|---|---|---|---|
| Typical Use | Large businesses and homes, basic support | Medium-sized industry, construction, agriculture, and events | Large facilities and heavy machinery |
| Load capacity | Small-scale, with only a few teams at a time | Balanced, multiple simultaneous teams | High-rise, large-scale facilities |
| Approx. consumption (average load) | 4–6 L/h | 8–12 L/h | 18–24 L/h |
| Size / Shipping | Compact | Medium | Large |
| Recommended for | See 20 kVA | Businesses, Construction, and Agriculture | See 100 kVA |
Applications
Uses of the 50 kVA Generator Set
🏗️
Construction and Building
Powering machinery and tools at construction sites without an electrical connection. See industrial generator.
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Industry and Warehouses
Uninterrupted power supply for production lines and critical equipment, preventing losses due to downtime.
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Events and Shows
Reliable power for lighting, sound, and climate control. See our generators for events.
🚜
Agriculture and Livestock
Pumping, irrigation, milking, and cold storage on farms not connected to the power grid.
⚡
Emergency and Backup
Uninterrupted power during outages with automatic start-up. See " Automatic Start-up."
🏨
Retail and Hospitality
Hotels, restaurants, and businesses that cannot afford power outages.
Videos
Learn about Genergy generator sets
Discover the manufacturing process, technology, and benefits of Genergy diesel equipment.
Trust
Why Buy Your Generator from Genergy
✓
Manufacturer, not a resellerGenuine Genergy motor and proprietary design.
✓
Comprehensive WarrantyComprehensive coverage and manufacturer support.
✓
In-House After-Sales ServiceTechnical support and spare parts directly from Genergy.
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Dealer NetworkRetail locations and customer service throughout Spain.
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RefurbishedGuaranteed option at tienda.genergy.es.
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Technical ConsultingWe help you determine the ideal equipment size.
Frequently Asked Questions
Questions About 50 kVA Generators
What can a 50 kVA generator power?
It can power industrial machinery, power tools, lighting systems, HVAC equipment, water pumps, cold storage rooms, and multiple devices at the same time. It is widely used on construction sites, in businesses, at events, and in agricultural applications where a stable and continuous power supply is needed.
What is the difference between a 50 kVA generator and a 100 kVA generator?
The main difference lies in the load capacity. A 100 kVA generator is designed for larger installations or machinery with higher power consumption. In contrast, a 50 kVA generator set offers an ideal balance between power, energy consumption, and operating costs for medium-sized and professional applications.
Can it be used as an emergency system?
Yes. 50 kVA generator sets are a widely used solution for providing backup power during power outages. Equipped with an automatic transfer switch (ATS), they start up automatically when they detect a power failure, ensuring operational continuity.
What is the power consumption of a 50 kVA generator set?
It depends on the engine, the connected load, and the operating hours. Generally speaking, it can consume between 8 and 12 liters of fuel per hour when operating at medium loads. Modern models are optimized to offer greater energy efficiency and reduce costs.
What are the advantages of a 50 kVA soundproof generator?
They significantly reduce noise levels during operation. They are ideal for events, urban areas, hotels, hospitals, or places where noise pollution needs to be minimized without sacrificing performance.
Does it require special maintenance?
It requires simple, periodic maintenance: oil changes, inspection of air and fuel filters, and checking the battery and electrical connections. Genergy offers its own after-sales service and genuine replacement parts.
Learn more
Genergy Blog Guides
Tips for Choosing, Installing, and Maintaining Your Generator Set.
Not sure which model to choose?
Our technical team will help you select the ideal 50 kVA generator for your needs. Genergy's Full Warranty and in-house after-sales service.