Whitepapers

Designing Battery-Backed DC Power Systems for Electronic Secur...

In electronic security installations, power reliability is critical. Even the most advanced access control or intrusion detection systems are rendered ineffective without stable...

Whitepapers

Bridging The Gap In Remote Power - Methanol Fuel Cells for Aus...

What if you could deliver months of uninterrupted, low-maintenance power to even the most remote or solar-challenged sites, without the noise, emissions, or servicing headaches ...

Blogs

Driving Warehouse Intelligence: DC Motor Solutions for AGVs an...

As smart warehouses scale across Australia and New Zealand, AGVs, AMRs, and shuttle systems depend on compact, battery-optimised motor platforms. This article explains how Dunke...

Blogs

High Performance DC Power in Just 1RU: Getting More Out of the...

The Delta Eltek Flatpack S 1U DC Power System delivers up to 5.4kW of output in a compact rack-mounted platform. Designed for telecom, broadband, and industrial applications, it...

Blogs

Ag-Tech in Motion: Smarter Drives for Smarter Farms

Smart Farming demands motion systems that are intelligent, efficient, and rugged enough for the field. Powerbox Australia and Dunkermotoren deliver compact DC drive solutions IP...

Blogs

AC UPS vs DC-UPS for PoE Security Infrastructure: Why Architec...

Backup power for PoE security infrastructure is routinely designed around AC UPS systems, even though every load is a DC device. This article explains why a direct DC architectu...

Blogs

Rethinking Industrial UPS: Long Runtime, Remote Sites, and the...

Conventional AC UPS architecture was designed for controlled environments and short runtimes. Industrial infrastructure, remote pump stations, pipeline nodes, utility substation...

Blogs

Redundancy Terms Demystified: N+1, A+B, 2N and What They Mean ...

Redundancy terminology in DC power systems is widely used and inconsistently understood. This article defines N+1, 2N, A+B, and 2(N+1) architectures, explains how each behaves u...

Blogs

Cincon Ultra-Wide Input DC-DC Converters for Rail Applications

Standard DC-DC converters weren't built for rail. Voltage dips, surges, and mixed-fleet DC bus environments demand something more capable. Discover how Cincon's ultra-wide 12:1 ...

Blogs

Did You Know? Polarium Batteries Can Protect Themselves Agains...

Every Polarium Gen5 battery supplied by Powerbox includes a built-in Anti-Theft function that electronically disables the unit if it's removed without authorisation — making sto...

Blogs

Rethinking AC UPS: When Rectiverter Architectures Are a Better...

Traditional AC UPS systems still have their place, but they are not always the best fit for modern security infrastructure. This article explores why a DC-centric Rectiverter ar...

Blogs

Delta DIN Rail Power Supplies Compared: Chrome vs. Lyte II vs....

A practical comparison of Delta’s Chrome, Lyte II, and Force GT DIN rail power supplies to help you select the right model for your application.

Blogs

Why EESS Registration Matters for Security Installers: Underst...

Understand why EESS compliance matters for security installers and how choosing the right power supply can help reduce risk, avoid delays, and support safer installations.

Blogs

Implementing Reliable DC Redundancy with the Camtec RED00202 (...

A Practical Guide to Implementing Redundant DC Power Systems Using Dedicated Decoupling Modules

Blogs

Rethinking Emergency Door Release: Jack Fuse Electronic Break ...

While traditional mechanical break glass remains a proven method of emergency egress, the challenge is how systems recover after activation. This is where electronic break glass...

Blogs

Designing DC-UPS Systems for Proactive Security Maintenance

DC‑UPS systems are a fundamental part of electronic security infrastructure. They support access control panels, intrusion detection systems, and distributed control equipment w...

Blogs

Supplying EFOY Approved Methanol in Australia

Direct methanol fuel cells, such as the EFOY Pro series, depend on a reliable supply of ultra-pure methanol to operate safely and efficiently. For organisations deploying these ...

Blogs

Smart Monitoring for Smarter Batteries: Unlocking Polarium’s M...

Modern energy storage systems demand more than just capacity and reliability. They require visibility, integration, and control. Polarium’s industrial lithium battery range meet...

Blogs

Battery Backup Made Simple – The All-in-One ARIS Power DC-UPS

As industries increasingly demand compact, intelligent backup solutions for low-voltage DC systems, ARIS Power’s DIN rail-mounted DC-UPS range provides a practical answer. These...

Blogs

AC/AC Frequency Converters Explained: Beyond Transformers

There's a scenario that comes up more often than engineers expect: equipment arrives on site, it's correctly rated for voltage, but the supply frequency is wrong, or the supply ...

Blogs

Managing Obsolescence in Railway Power Systems: How Schaefer D...

Railway signalling, level crossing, and onboard power infrastructure is expected to operate reliably for decades, often under challenging environmental and mechanical conditions.

Blogs

System-Level Safety and Compliance - Part 5 of Polarium's Five...

Polarium’s approach to system-level safety extends beyond the design of the battery itself. It encompasses how batteries are integrated, installed, and operated as part of large...

Blogs

Brushed vs Brushless DC Motors: Choosing the Right Technology ...

When it comes to selecting a DC motor for your application, understanding the trade-offs between brushed and brushless designs is essential. Each motor type offers unique advant...

Blogs

Why Your DIN-Rail Power Supply Matters More Than You Think

The most critical components in modern control systems are often the least discussed. DIN-rail power supplies sit quietly inside cabinets and enclosures, yet they underpin relia...

Blogs

Smarter Backup for ISPs: Eltek Rectiverter + Polarium 100Ah Li...

In Australia’s expanding telecommunications landscape, independent internet service providers (ISPs) and small telco operators play a critical role in last-mile connectivity.

Blogs

The Eltek Rectiverter Explained: DC Power, AC Backup and Inver...

In critical infrastructure, telecommunications, utilities and transport, power system resilience is essential. Traditionally, high-availability systems required separate rectifi...

Blogs

Electrical Protection Devices - Part 4 of Polarium's Five Laye...

In Polarium-based telecommunications and industrial power systems, the circuit breaker plays a vital role as the last line of electrical protection.

Blogs

Battery Management System (BMS) - Part 3 of Polarium's Five La...

Polarium’s Battery Management System has been developed in-house as a core part of the company’s technology and intellectual property. Its design reflects years of experience in...

Blogs

From Latronics to Premium: Practical Inverter Replacements for...

Many Australian industrial systems, particularly in the rail, utility, and water sectors, have historically relied on Latronics PBMPLS inverters to convert 110Vdc battery bus vo...

Blogs

Built in Australia, Proven in the Pilbara: The Story of the PB...

For more than three decades, Powerbox has designed and manufactured high-reliability power systems built to withstand the country’s harshest conditions. The PBSP-74O Series exem...

Blogs

Why the Powerbox PB256 Series Remains the Backbone of Electron...

In the world of electronic security and access control, power failures are more than just an inconvenience, they are a direct risk to safety and system integrity. No matter how ...

Blogs

Module Level Safety - Part 2 of Polarium's Five Layers of Safety

In the second layer of Polarium’s Five Layers of Safety, module-level safety builds on the foundation of cell-level protection by adding structural, mechanical, and electrical s...

Blogs

Cell Level Safety - Part 1 of Polarium's Five Layers of Safety

In Polarium’s Five Layers of Safety framework, cell-level safety is the foundation on which every other protection layer is built. The quality, performance, and safety of each c...

Blogs

Catenary Power Conversion: Rethinking How We Power Onboard & W...

Across modern rail networks, the demand for compact, efficient and standards-aligned auxiliary power is increasing rapidly. Rolling stock HVAC systems, onboard compressors, comm...

Blogs

Five Layers of Safety in Polarium Lithium-Ion Batteries

In telecommunications and industrial environments, the battery system is the last line of defence against downtime. Whether protecting a remote telecommunications shelter, a uti...

Blogs

Rethinking Backup Power: How Mixing Lithium and Lead Acid Exte...

Whilst many are embracing the benefits of lithium, there is still an extensive installation base of lead acid batteries in critical networks across Australia. In some cases, rep...

Blogs

LFP vs NMC: Choosing the Right Battery Chemistry for Your Appl...

Polarium is unique in offering battery modules in both lithium iron phosphate (LFP) and nickel manganese cobalt oxide (NMC) chemistries.

Blogs

What ‘Support for Eltek’ Really Means at Powerbox

At Powerbox, our extended partnership with Delta Electronics Australia means our customers can expect more than just access to world-class DC power technology.

Blogs

Designing DC-UPS Systems with the compact Eltek MicroPack

When it comes to powering industrial control systems, process instrumentation, or remote monitoring assets, engineers are increasingly turning to compact, modular and smart DC p...

Blogs

Smart Fuse Protection for Security Cabling: Inside the Jack Fu...

When it comes to powering access control, alarms, and distributed security hardware, power distribution must be clean, labelled, protected, and compliant.

Blogs

Where Solar Falls Short, Fuel Cells Deliver: Winter Backup for...

Solar-powered CCTV systems are widely deployed across construction sites, remote assets, and critical infrastructure. However, as winter sets in, many of these systems begin to ...

Blogs

Ensuring Reliable Control Systems in Water Utilities with DC-U...

Water utilities in Australia and New Zealand rely on highly automated control systems to manage the collection, treatment, and distribution of water, as well as wastewater proce...

Blogs

What Size Inverter Do I Need For Industrial Applications?

Inverters are commonly used in industrial and infrastructure projects to convert DC power sources into usable AC power, enabling operation of equipment that requires 230Vac or 4...

Blogs

Solving Security Challenges in Healthcare with Powerbox

This project for a major Sydney healthcare institution included over 700 access control doors and 200 fixed duress points, all hardwired to distributed security panels. As is of...

Blogs

Polyamp PM Series DC/DC Converters

A Direct Current (DC) to DC converter is an integral device that modulates voltages within various electronics without the transition to Alternating Current (AC). This process i...

Case studies

Supplying Custom Brushed DC Motors for Precision Water Gate Au...

This case study outlines how customised Dunkermotoren brushed DC motor assemblies supported precise and reliable water gate automation across remote irrigation sites.

Case studies

Stand-Alone Power Systems for Queensland Utility Networks: Pol...

A major Queensland power utility is replacing selected overhead power lines with stand-alone power systems (SAPS) delivering utility-grade availability. Powerbox supplied Polari...

Case studies

Servo-Driven Linear Motion Improves Packaging Efficiency for A...

Sanitarium's Weet-Bix packaging line was capped at 20 packages per minute, held back by costly, unreliable pneumatics. Powerbox supplied the Dunkermotoren ServoLinear SL 38 STL ...

Case studies

High-Density Lithium Battery Backup and Solar Hybrid DC Power ...

How Powerbox delivered greater than five days of battery autonomy across multiple remote government communications sites in North Queensland, using high-density Polarium NMC lit...

Case studies

Dunkermotoren Brushless DC Motors Power Sampling Equipment in ...

In harsh mining process conditions, reliable motion is critical. Discover how Powerbox helped an Australian instrumentation manufacturer improve probe control, uptime, and servi...

Case studies

Keeping Auckland’s Remote Water Monitoring Online, Even In Ext...

Auckland’s weather can change in minutes. For critical infrastructure teams, that reality means one thing: remote telemetry must stay powered and connected when conditions are a...

Case studies

Case Study: Integrated DC Power and Lithium Battery Backup for...

Sydney Trains’ station networks operate extensive IP-based CCTV systems, with each camera and network device dependent on a stable 48Vdc supply. Given the security-critical natu...

Case studies

EFOY Pro Backup Power for Fire & Rescue NSW & NSW SES

Mt Big Talbingo is a multi-agency shared communications site operated by Fire & Rescue NSW and the NSW State Emergency Service. Located deep within the Kosciuszko National P...

Case studies

Case Study – Mobile Incident Command Centre (NSW SES)

Powerbox successfully installed and commissioned the MICC UPS in September 2021, where it underwent several months infield testing prior to operational deployment. The MICC is n...

Case studies

Revolutionising Security: EFOY Fuel Cells Power Fremantle's Mo...

In the vibrant city of Fremantle, Perth, the push for advanced security systems is a priority. A collaborative effort between Powerbox Australia and a local Perth-based integrat...

Case studies

Optimising Fuel Dispenser Pump Performance with Delta Electron...

Discover how a leading New Zealand fuel dispenser manufacturer improved operational efficiency and reduced downtime by partnering with Powerbox Pacific and using Delta Electroni...

Case studies

Transport for NSW

The collaboration between Powerbox Australia and Transport for NSW yielded positive results for Sydney's road network. The modernisation of automated moveable median strips sign...

Case studies

How Dunkermotoren provides Custom DC Brushless Motors for use ...

This case study about the deployment of robotics powered by Dunkermotoren demonstrates the value of precision DC motors in transforming traditional farming methods into automate...

Case studies

Ironing out the issues in the Pilbara

Powerbox is proud to have played a part in the Mount Newman Railway LTE upgrade project, helping our customer to deliver precision and efficiencies in one of the world’s most ch...

Case studies

EFOY Pro 2400 Powering Meteorologic Research Equipment

The STABX or ‘Stable Boundary Layer Experiment’ is currently being conducted by the University of Canterbury Geography Department. STABX aims to understand the phenomenon behind...

Case studies

EFOY Pro Fuel Cells Provide Back-up Power for Radio Communicat...

NZTA established the Haast Radio System in the Southern Alps of the South Island of New Zealand to provide radio communications for the Southern Highway. The repeaters were powe...

Case studies

DC/DC Converter for Locomotive Headlight Control

To meet the ever increasing needs for reductions in energy waste, Powerbox was approached by an Australian fleet operator to design a high efficiency DC/DC converter to supply l...

Case studies

Onboard AC Power for Diesel Locomotives

Powerbox was approached by an Australian railway operator to design and manufacture a DC/AC inverter. This was needed for on-board AC power requirements in their fleet of diesel...

Case studies

Not All Lithium-Ion Batteries Are Created Equal – Don’t Be Foo...

Lithium-ion batteries are an extremely powerful technology. While their superior energy density is key to their success, it is also associated with risks.

Case studies

Case Study – Mount Victoria Area Remodelling Project

The Mount Victoria Area Remodelling Project is a recent Sydney Trains project involving the modernisation of overhead wiring, train signalling equipment and significant civil wo...

Case studies

Implementation of Camtec AC Inrush Current Limiters in LED Lig...

In the LED lighting industry, reliability and efficiency are paramount, especially in large-scale installations such as industrial facilities, tunnel infrastructure or outdoor l...

Case studies

Innovative PC Power Solutions from PRBX

A customer was developing a computer system that featured PCs mounted on forklifts. A notable issue arose: the PC batteries had a significantly shorter lifespan than the forklif...

Case studies

Enhancing Emergency Response: A Look at Technological Advancem...

In emergency services, where timely response is paramount, Fire and Emergency New Zealand (FENZ) established a mobility programme to deliver solutions that significantly improve...

News

Introducing the NEW Powerbox PBBSEC-1205-4, 60W Security Power...

Powerbox introduces the PBBSEC-1205-4 — a 12V 5A, 4-channel AC/DC power supply purpose-built for residential and light commercial security installations. Certified to AS/NZS 623...

News

Lithium Battery Price Increases Ahead: What Australian Buyers ...

Two factors are converging to drive lithium battery module prices higher: a sharp rise in raw material costs, and China’s phased removal of its VAT export rebate on lithium-ion ...

News

Powerbox Motion and Drive: Introducing a Complete Motor, Drive...

Powerbox has supported Australian and New Zealand industry for more than forty years with specialist power conversion and energy storage solutions. From 2025, that capability ha...

News

Powerbox Hosts Inaugural Powering Evolution in Rail Event in B...

Powerbox Australia hosted its inaugural Powering Evolution in Rail event in Brisbane, bringing together South East Queensland’s rail industry to explore emerging power challenge...

News

Product Release: Powerbox SecurBox - Integrated Security Cabin...

Powerbox has developed the SecurBox to meet the specific needs of the local electronic security industry - offering a pre-wired, pre-configured cabinet solution for access contr...

News

Product Release: Powerbox PBB2S MKII Series DC-UPS

Powerbox Australia is pleased to announce the launch of the PBB2S MKII Series DC-UPS Battery Charger, the next-generation evolution of our widely deployed DC power solution for ...

News

Powerbox Achieves Preliminary Type Approval for Schaefer Railw...

Preliminary Type Approval (C0192) has been granted by Queensland Rail for a range of Schaefer railway battery chargers supplied by Powerbox Australia. This approval reinforces P...

News

Powerbox Australia Adds ARIS Power DC-UPS Solutions to Product...

Strengthening DIN Rail Mounted DC-UPS Offering for Industrial and Security Applications.

News

Lithium-Ion Battery Technology – Chemistries, Comparisons and ...

In this paper, Polarium provides information and insights related to the most common lithium-ion battery technologies and chemistries, comparisons to other technologies, and tak...

News

How Rail Companies Can Grow Their Market Share in the Next Fiv...

 As the rail industry prepares to enter a period of transformation with larger populations, technological disruption and a commitment to fighting climate change, rail companies ...

News

All you need to know about Lithium Batteries

Lightweight and efficient, lithium is the preferred battery type for mobile phones. This soft, silvery metal is also used to make black and white TV tubes, and an alloy of lead ...