85kVA Diesel Generator Hire

Reliable power from a 85kVA generator hire for large sites, industrial operations and temporary infrastructure, 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

85kVA Generator Specifications

Power Output	85kVA / ~68kW
Fuel Type	Diesel
Brand	Perkins / Cummins / Kubota / Trime (varies)
Phase	Single / 3-phase (model dependent)
Fuel Tank	285L
Runtime	24 hours
Noise Level	64 dBA
Starting Type	Electric start
Dimensions	2750x1150x1800
Weight	1700kg

Contact our team full datasheets and specific model specifications.

Contact Team

What Does a 85kVA Generator Power?

An 85kVA generator hire solution is designed for high-demand and mission-critical applications where stable, continuous power is required across multiple heavy-load systems.

Typical uses include:

• Large construction and infrastructure projects running heavy machinery and multiple site zones

• Industrial facilities and processing plants requiring uninterrupted power supply

• Major event infrastructure including full-site power, staging, lighting, AV and catering systems

• Critical backup power for commercial buildings, healthcare facilities and telecommunications

• Remote operations including mining, agriculture and off-grid industrial setups

This generator size is commonly used as a primary or standby power source, supporting complex operations where reliability and uptime are essential.

For larger requirements, see 100kVA+ diesel generator hire

For smaller jobs, see 80kVA diesel generator hire

Why Choose a 85kVA Diesel Generator

An 85kVA diesel generator hire is built for large-scale and high-demand environments where uninterrupted power is critical.

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

• Efficient fuel consumption during continuous, high-load operation

• High-capacity output suitable for complex, multi-system installations

• Stable and reliable performance across long operating periods

• Rugged construction suited to construction, industrial and infrastructure projects

• Reliable off-grid and standby power for critical operations

Generators in the 85kVA range are widely used where continuous power delivery is essential to safety and productivity.

Explore Diesel Generators

How Hiring a 85kVA Generator Works

Hiring a 85kVA 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 85kVA 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

We provide reliable 85kVA generator hire across major cities and regional areas throughout VIC, NSW, QLD and SA.

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 an 85kVA generator power?

An 85kVA generator can power large construction sites, infrastructure projects, industrial plants, major event installations and critical facilities requiring continuous, high-capacity power across multiple systems. It is commonly used where operations depend on reliable power across multiple high-load areas and systems simultaneously.

How long will an 85kVA diesel generator run on a full tank?

An 85kVA diesel generator is designed for continuous full-day, multi-day and extended runtime operation, making it suitable for projects running long shifts or 24/7 power requirements. Runtime depends on load and fuel capacity.

How much does it cost to hire an 85kVA generator?

The 85kVA generator hire cost depends on hire duration, transport, fuel usage and additional equipment such as distribution boards. These generators are typically used for large-scale and high-demand projects where long-duration, reliable power is essential.

Is an 85kVA generator single or 3-phase?

Most 85kVA diesel generators are available in both single and 3-phase configurations, with 3-phase typically used for industrial machinery, infrastructure projects and high-load multi-system setups requiring stable power distribution.

Can I hire an 85kVA generator long-term?

Yes, 85kVA generator hire is commonly used for long-term infrastructure, industrial and commercial projects, particularly where continuous or near-critical power supply is required to maintain operations.

Get Reliable 85kVa Power on site

Need a dependable 85kVA diesel generator?

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

Get a Quote for 85kVA Generator Hire here:
Click Here

Call 1300 678 447 to Speak with Our Team

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