50kVA Diesel Generator Hire

Reliable power from a 50kVA generator hire for larger sites, equipment and temporary setups, with fast delivery across Sydney, Melbourne, Brisbane and Adelaide. Opt Hire supplies site-ready equipment that is tested, tagged and ready to perform.

Get A Quote

Call 1300 678 447

50kVA Generator Specifications

Power Output	50kVA / ~40kW
Fuel Type	Diesel
Brand	Perkins / Cummins / Kubota / Trime (varies)
Phase	Single / 3-phase (model dependent)
Fuel Tank	320L
Runtime	24 hours
Noise Level	67.8dBA
Starting Type	Electric start
Dimensions	2300x1115x1701mm
Weight	1390kg

Contact our team full datasheets and specific model specifications.

Contact Team

What Does a 50kVA Generator Power?

A 50kVA generator hire solution is suited to high-demand environments where large power loads and multiple systems need to operate continuously.

Typical uses include:

• Large construction and civil works sites powering heavy machinery and multiple work areas

• Industrial operations requiring stable power across equipment and systems

• Event infrastructure including main power supply, staging, lighting and AV systems

• Site compounds with offices, amenities, catering and welfare facilities

• Commercial backup and temporary power for business continuity

This generator size supports significant load requirements and is ideal for projects requiring reliable, uninterrupted power across multiple circuits.

For larger requirements, see 60kVA diesel generator hire

For smaller jobs, see 45kVA diesel generator hire

Why Choose a 50kVA Diesel Generator

A diesel 50kVA generator hire is built for high-performance applications where reliability, efficiency and durability are essential.

Diesel generators at this size are commonly chosen because they offer:

• Fuel-efficient operation even under sustained heavy load

• High-capacity output for large-scale equipment and infrastructure

• Stable and consistent performance across multiple connected systems

• Durable construction designed for construction and industrial environments

• Reliable power for remote, off-grid and temporary operations

Diesel generators in the 50kVA range provide the performance needed to support complex, high-demand environments.

Explore Diesel Generators

How Hiring a 50kVA Generator Works

Hiring a 50kVA generator rental from Opt Hire is simple:

What's Included

Generator supplied ready for operation
Fuel level checked prior to delivery
Optional leads and distribution boards
Ongoing support and swap-out options if required

1. Enquire

Tell us what you need to power and your site requirements.

2. Confirm

We recommend the right 50kVA generator hire setup including accessories if required.

3. Delivered

Your generator arrives tested, tagged and ready for operation.

Areas We Serve

Generator Hire Across

NSW VIC SA QLD

A 50kVA generator hire solution is suited to high-demand environments where large power loads and multiple systems need to operate continuously.

We support projects across key commercial and industrial hubs including Parramatta, Blacktown, Wetherill Park and Alexandria, with delivery available across broader New South Wales.

We service metro and major project zones such as Thomastown, Epping, Tullamarine and Dandenong, with coverage extending across Victoria.

We supply power solutions to high-demand areas including Eagle Farm, Logan, Ipswich and Northgate, along with regional Queensland locations.

We cover industrial and project-focused areas such as Wingfield, Regency Park, Lonsdale and Gepps Cross, with service available across South Australia.

Get A Quote

Call 1300 678 447

Testimonials

OPT HIRE has been an invaluable partner to our project at Sunbury Road, Victoria. Their sustainable portable building solutions not only met our specific needs but also aligned perfectly with our commitment to reducing our carbon footprint.

Daniel, Construction Manager

I sincerely commend OPT HIRE for their outstanding support throughout the Lathams Road Project. The team’s commitment to supporting the project was invaluable. Their sustainable asset offering of hybrid power and lighting solutions not only aligned with our environmental goals but also significantly reduced our carbon footprint.

Ben, Project Director

Projects We've Powered

Keeping a Close Eye on Queensland Construction Sites

Opt Hire has supported a number of clients in Queensland with innovative site security solutions using sustainable CCTV technology to minimise theft and reduce operational downtime.

Revolutionising Power Solutions: The Instagrid Advantage

Unsure of the benefits associated with using Instagrid’s lithium-ion batteries as opposed to traditional diesel generators to power equipment on construction or industrial worksites? Here’s two real-world examples illustrating the advantages.

Winslow Reaps the Rewards of Battery-Powered Compaction

Since 1985, Winslow Infrastructure, a subsidiary of Winslow Group, has been responsible for the ongoing management of drainage works at the RBR Project in Truganina.

Lighting the Way for Maca Civil Staff

A competitive Tier 2 company working on the North East Link Project, MACA Civil is well-known throughout the civil infrastructure sector for partnering with Tier 1 companies on large-scale projects valued over $100M.

ALL CASE STUDIES

Generator Faq's

What does a 50kVA generator power?

A 50kVA generator can power large construction sites, industrial machinery, full event infrastructure, site compounds and multiple high-demand electrical systems simultaneously. It is commonly used where heavy equipment, multiple circuits and continuous operations need reliable power from a single unit.

How long will a 50kVA diesel generator run on a full tank?

A 50kVA diesel generator is designed for continuous operation across full workdays and extended site use, making it suitable for high-demand environments. Runtime depends on load and fuel tank capacity, but these units are commonly used for long shifts and sustained power requirements.

How much does it cost to hire a 50kVA generator?

The 50kVA generator hire cost depends on hire duration, delivery, fuel usage and any additional equipment such as distribution boards. These generators are typically used for larger, high-load projects where reliable, long-duration power is required across multiple systems.

Is a 50kVA generator single or 3-phase?

Most 50kVA diesel generators are available in both single and 3-phase configurations, with 3-phase commonly used for industrial equipment, infrastructure projects and high-load multi-system applications.

Can I hire a 50kVA generator long-term?

Yes, 50kVA generator hire is commonly used for long-term construction, infrastructure and industrial projects, particularly where continuous, high-capacity power is required to maintain operations.

Get Reliable 50kVa Power on site

Need a dependable 50kVA diesel generator?

Talk to Opt Hire for practical advice, fast quotes and site-ready delivery.

Get a Quote for 50kVA Generator Hire here:
Click Here

Call 1300 678 447 to Speak with Our Team

Please type your first name.

Please type your last name.

Please enter your phone number

Invalid email address.

Please tell us how big is your company.

Invalid Input

Subscribe here to receive regular Opt Hire updates.
Invalid Input