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Open Frame Generator Set

Outevo 300kW Open Frame Diesel Generator Set — Heavy-Duty Industrial Power Unit for Construction Sites & Factory Backup

300 kW prime / 330 kW standby open frame diesel generator set built for construction sites, factories and remote facilities. The engine, alternator and control system are mounted on a heavy-duty steel base frame with unrestricted access to every service point, closed water-cooling and IP23 or higher protection. Available on Cummins, Perkins, Weichai and Yuchai diesel engine platforms — every unit load-tested before shipment.

Brand:
Outevo
  • Overview
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Open Frame Diesel Generator Set · 300 kW Prime / 330 kW Standby

300 kW Open Frame Diesel Generator Set for Sites Without a Reliable Grid

One platform, four build types — open frame, silent canopy, containerized or trailer-mounted — configured to your site, your fuel and your duty. Tell us the load and the site, and we will confirm the build type, rating and lead time.

300 kWPrime power330 kWStandby power380/220 VRated voltage50 HzRated frequency1500 rpmRated speedIP23Protection grade
Manufacturing since 20062,000+ sets delivered100+ countriesLoad-tested before shipment
300 kW
Prime power
330 kW
Standby power
380/220 V
Rated voltage
2006+
Manufacturer since
Product overview

Heavy-duty open frame diesel generator sets for sites without a reliable grid

One skid-mounted package: diesel engine, alternator and control system on a rigid steel base frame, rated 300 kW prime and 330 kW standby.

The Outevo 300 kW open frame diesel generator set is a heavy-duty industrial power unit built by Shanghai Outevo Machinery Co., Ltd. for construction sites, quarries, factories and other prime or standby power applications. With the diesel engine, alternator and control system mounted on a rigid steel base frame, the unit delivers 300 kW prime power and 330 kW standby power at 380/220 V, 50 Hz, 1500 rpm. Because the open frame layout leaves every service point fully accessible, daily inspection, fuel and filter changes, parameter adjustment and fault finding can all be carried out on site without removing panels.

Every unit is assembled and load-tested on our own production lines. Shanghai Outevo Machinery Co., Ltd. has manufactured diesel and gas generator sets since 2006 from a 20,000 m² manufacturing facility, and more than 2,000 sets have been delivered to over 100 countries for mining, data center, telecom and emergency power projects. This 300 kW set is configured on Tier-1 diesel engine platforms — Cummins, Perkins, Weichai and Yuchai — matched to the alternator for the rating and equipped with a closed intelligent water-cooling system with forced cooling fan and large-capacity water tank for precise temperature control under continuous load.

Designed for harsh and remote conditions, the unit is protected to IP23 or higher and can be upgraded for dusty, humid, rainy or high-temperature environments. It serves as prime power for construction sites, quarry and mining operations, oil and gas field works and remote facilities, and as standby power for factories, workshops, warehouses and commercial buildings. Outevo’s manufacturing range covers 10–3,750 kVA in open frame, silent, containerized and mobile configurations, so the same engineering and service standard applies across the line.

  • ✓300 kW prime / 330 kW standby at 380/220 V, 50 Hz, 1500 rpm
  • ✓Full service access — no panels to remove for routine maintenance
  • ✓Tier-1 diesel engine platforms — Cummins, Perkins, Weichai and Yuchai
  • ✓Closed water-cooling with forced fan and large-capacity water tank
  • ✓IP23 or higher, upgradable for dust, humidity, rain and heat
Product features

Engineered for site conditions, not for the showroom

Heavy-Duty Open Frame Construction

Heavy-Duty Open Frame Construction

The engine, alternator and control system are mounted on a rigid fabricated steel base frame with integrated anti-vibration mounts. The open layout keeps every service point reachable, so inspection, fuel and filter changes and fault finding can be carried out on site without removing panels, reducing downtime and maintenance cost.

300 kW Prime / 330 kW Standby Duty

300 kW Prime / 330 kW Standby Duty

Rated 300 kW prime and 330 kW standby at 380/220 V, 50 Hz, 1500 rpm, the set handles continuous prime power on construction and mining sites as well as automatic standby duty for factories, workshops and commercial buildings, with capacity headroom for motor starting loads.

Tier-1 Diesel Engine Platforms

Tier-1 Diesel Engine Platforms

Diesel engines are selected from Cummins, Perkins, Weichai and Yuchai platforms and matched to the alternator for each power rating. Coupling, alignment and full-load testing are carried out in our own production facility before shipment, and the engine platform is confirmed with you at order stage.

Closed Water-Cooling with Forced Fan

Closed Water-Cooling with Forced Fan

A closed intelligent water-cooling system with forced cooling fan and large-capacity water tank maintains precise temperature control, allowing stable operation in high ambient temperatures and long continuous load cycles in dusty or high-humidity sites.

Industrial Protection and Environmental Adaptability

Industrial Protection and Environmental Adaptability

Sealed dustproof, waterproof and anti-corrosion treatment to IP23 or higher, upgradable upon customization for demanding environments. The set keeps running in dust, rain, snow and temperature extremes, extending service life in outdoor and industrial applications.

Flexible Configuration and Fast Deployment

Flexible Configuration and Fast Deployment

Optional automatic transfer switch (ATS), remote monitoring module, cable winch and quick connectors simplify on-site wiring and start-stop procedures. Skid or base-frame mounting, control and protection schemes, and voltage and frequency settings are configured to the project specification under OEM/ODM terms.

Specifications

Technical data — 300 kW open frame diesel generator set

Standard open frame configuration at 300 kW prime / 330 kW standby. Ratings, voltage and frequency are configured to your project specification.

Related parameters Parameter values
Power Capacity Prime Power: 300 kW   Standby Power: 330 kW
Rated Voltage 380/220 Volts
Rated Current 361 Amperes
Rated Frequency 50 Hertz
Rated Speed 1500 rpm
Fuel Type Diesel
Protection Grade IP23 or higherUpgradable upon customization

Values above are published for the standard open frame configuration at this rating. Please refer to the approved dimensional drawing and data sheet for your specific build before installation design.

Engine & options

Specify the engine platform, control scheme and build

Engine platform

Cummins · Perkins · Weichai · Yuchai

Diesel engines are selected from these Tier-1 platforms and matched to the alternator for each power rating. The platform for your order is confirmed at order stage.

Control & protection

ATS & remote monitoring

Optional automatic transfer switch for automatic standby start, plus an optional remote monitoring module. The control and protection scheme is set to your project specification.

Build configuration

Open frame standard

This model ships as an open frame set. Silent, containerized and mobile configurations are available across the 10–3,750 kVA range under OEM/ODM terms.

Applications

Where this 300 kW open frame diesel generator set is used

1. Construction site operations

Prime power for tower cranes, welding sets, concrete equipment, dewatering pumps, lighting towers and temporary site offices where no fixed grid is available, with stable output for construction machinery in dust, rain and temperature extremes.

2. Factory and commercial emergency power

Standby power for production lines, compressors, CNC equipment, central air-conditioning, elevators, emergency lighting and cash register systems in factories, workshops, warehouses and commercial buildings, started automatically through an optional ATS when the grid fails.

3. Public emergency protection

Temporary power for command centres, community emergency service stations and grassroots hospitals after natural disasters such as earthquakes and floods, supplying medical and ambulance equipment, temporary communication equipment and domestic water purification devices.

4. Large-scale temporary activities

Centralized power for stage lighting, audio equipment, audience area lighting and temporary catering facilities at music festivals, sporting events and outdoor exhibitions, with additional units added to match short-term high-load demand.

5. Industrial temporary production

Uninterrupted power for key production equipment such as precision instruments and temperature control systems during factory overhaul, temporary production line expansion or the infrastructure phase of a new plant, avoiding production stagnation while the main power grid is under maintenance.

6. Infrastructure in remote areas

Long-term continuous power for communication base stations, border posts and rural water supply stations far from the urban grid, where the unit operates stably over long periods in extreme temperature differences and bad weather.

Compare configurations

Open frame, silent or containerized?

The same engineering and testing standard applies across all three builds — the difference is enclosure, access and transport.

Consideration Open frame (this model) Silent Containerized
Enclosure Open steel base frame, no canopy Soundproof canopy 40HQ container shell
Service access Unrestricted — no panels to remove for routine maintenance Through canopy access doors and monitoring windows Through container doors and reserved access panels
Noise control Not attenuated — open frame layout Multi-stage silencing structure and sound-absorbing materials Container shell combined with silencing
Weight and transport Lightest of the three builds Heavier than open frame Container handling and ocean freight
Typical duty Prime power on site; standby for factories and buildings Noise-sensitive locations such as residential, commercial and healthcare sites Rapid transport and deployment, remote and long-duration sites
Rated power of this model 300 kW prime / 330 kW standby Quoted per project Quoted per project
Protection grade IP23 or higher, upgradable Upgradable upon customization Upgradable upon customization
Minimum order quantity 1 set Quoted per project Quoted per project
This model · 300 kW open frame
Range · 10–3,750 kVA
Diesel & gas
Open frame · silent · containerized · mobile
All open frame sets

Other ratings are built to order within the 10–3,750 kVA range. Send us your required power, voltage and frequency and we will return a configuration.

FAQ

Frequently asked questions about this 300 kW open frame diesel generator set

What power rating does this generator set provide?
This model is rated 300 kW prime power and 330 kW standby power at 380/220 V, 50 Hz, 1500 rpm, with a rated current of 361 A. Ratings, voltage and frequency are configured to your project specification, and Outevo manufactures diesel and gas generator sets across a 10–3,750 kVA range in open frame, silent, containerized and mobile builds.
Which diesel engines are available for this set?
Diesel engines are selected from Tier-1 platforms — Cummins, Perkins, Weichai and Yuchai — and matched to the alternator for each power rating. Coupling, alignment and full-load testing are carried out at the Outevo production facility before shipment, and the engine platform for your order is confirmed at order stage.
Open frame, silent or containerized — how do I choose?
Open frame (this model) leaves every service point accessible and is the lightest of the three builds, which suits prime power on site and standby duty for factories and buildings. Silent builds use a soundproof canopy for noise-sensitive locations such as residential, commercial and healthcare sites. Containerized builds use a 40HQ container shell for rapid transport and deployment to remote or long-duration sites. All three are built to the same engineering and testing standard.
Can the voltage and frequency be customised?
Yes. The standard configuration is published at 380/220 V, 50 Hz, 1500 rpm. Voltage and frequency settings are configured to your project specification under OEM/ODM terms, and other ratings are built to order within the 10–3,750 kVA range.
What is the minimum order quantity?
One set. This model is quoted at a minimum order quantity of 1 set. Custom configurations and OEM/ODM builds are quoted per project — send your required power, voltage and frequency and our engineering team will return a configuration.
How is the quality of each unit assured?
Every unit is assembled and load-tested on the Outevo production lines before shipment. Shanghai Outevo Machinery Co., Ltd. has manufactured diesel and gas generator sets since 2006 from a 20,000 m² manufacturing facility with a fully automatic line, and more than 2,000 sets have been delivered to over 100 countries for mining, data center, telecom and emergency power projects.
Get a quote

Configure your 300 kW open frame diesel generator set

Tell us the rating, voltage and frequency you need and where the unit is going. Our engineering team returns a configuration and quotation.

What we need from you

  • Required power rating — this model or another rating in the 10–3,750 kVA range
  • Voltage and frequency settings for your site
  • Prime power or standby duty, and the application
  • Destination port and required quantity

Request a quote

Our representative will contact you soon.

Your configuration: 300 kW open frame (this model), 380/220 V, 50 Hz

Minimum order quantity 1 set. Custom configurations and OEM/ODM builds are quoted per project.

2006+
Manufacturing since
100+
Countries served
2,000+
Sets delivered
20,000 m²
Manufacturing facility



Email: [email protected]

Phone: +86-13280035385

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