Power Cords

A power cord, also commonly referred to as a power lead or mains lead, serves the fundamental purpose of establishing a safe and reliable electrical connection between devices and their power source. Understanding the specific types and standards of each power cord is crucial for ensuring safe operation and preventing potential hazards in diverse electrical environments worldwide.

The use of electricity is universal, but keep in mind that the cords, sockets, and plugs vary from one country to another. An untrained eye will usually find this to be bothersome, putting electrical workers in danger.

What is a Power Cord?

A power cord is a fundamental electrical component: a pre-terminated cable equipped with a connector at one or both ends, designed for immediate and reliable use.

This essential piece of electrical hardware can also be described as a power supply cord, and in some adaptable forms, a universal power cord. It is primarily used to deliver direct current (DC) and alternating current (AC) from a power source to a wide range of electrical devices, thus enabling their operation. Typically featuring conductive materials like copper encased in protective, non-conductive plastic insulation, the power cord ensures both efficient power transmission and user safety.

Are all Power Cords the Same?

No, not all power cords are the same. There are different types of power cords that are designed for specific purposes and use different types of connectors. There are versions that may have one connector and an unterminated end. Some assemblies may have a connector or a plug, and some assemblies will even have 2 connectors (IEC lead extension).

Depending on the application, there are various types to suit the needs. Power cords are rated by voltage or kilovolts, which determines the amount of power they can transfer. There are three rating factors for a power cord—the wire, plug, and connector. The lowest rate of the three determines its rating. Meanwhile, the rating of a plug identifies its origin, which is the United States or international.

Types of Power Cords

Understanding the different types of power cords available in Australia is essential for ensuring safe and compatible connections for your electrical devices. Here are some common types you'll encounter:

Type I Power Cords (AS/NZS 3112)

Standard Australian power cords with angled flat pins, used for most household and general electrical equipment connecting to compliant sockets.

Appliance Power Cords

Power leads designed for specific household and commercial appliances, featuring a Type I plug and a device-specific connector.

Extension Cords

Power leads extend the reach from outlets to devices, available in various lengths and ratings for different applications.

Heavy-Duty Power Cords

Robust power cords for high-current devices like power tools, heavy appliances and industrial machinery, featuring thicker wires and durable insulation.

IEC Power Cords

Standardised by the International Electrotechnical Commission (IEC), this commonly connects IT equipment like computers and monitors to power supplies, with an IEC connector on the device end and a Type I plug.

Industrial Power Cords

Heavy-duty power leads built for harsh industrial environments, withstanding abrasion and extreme conditions for machinery.

What Is the Difference Between a Power Cable and a Cord?

While the terms are sometimes used interchangeably, there are key distinctions between a power cable and a power cord.

Generally, power cables are a more general term encompassing a wider variety of cables intended for transmitting electrical power across various applications, including industrial, construction, and power distribution. It also may or may not have plugs attached and are often associated with heavier-duty, fixed installations or temporary, higher-power connections.

In contrast, power cords are typically flexible and are used to connect appliances and portable devices to a power outlet. These power leads are designed for everyday use, allowing movement and connection as needed.

AC Power Cord

Specifically, an AC (Alternating Current) power cord is used to transmit AC electricity from a wall outlet to a wide array of electrical equipment. You'll commonly find these power leads used with computers, monitors, printers, audio-visual equipment, and numerous household appliances throughout Australia, where the standard voltage is 230V.

Also, it is crucial to use power cords that meet stringent Australian standards. These standards ensure the power supply cord is appropriately rated for the voltage and current, and that the plug and connector are correctly configured for Australian outlets and devices.

At RS Australia, we offer a comprehensive selection of power cords and mains leads that comply with all relevant Australian safety regulations, providing you with peace of mind and ensuring the safe and reliable operation of your electrical equipment.

Industrial Applications of Power Cord

From powering heavy machinery to enabling intricate automated systems, power cords and power leads are indispensable components driving a multitude of industrial applications.

• Automotive Industry: This industry extensively uses cable assemblies or harnesses for connecting various electrical components within vehicles, ensuring organised and reliable power distribution.
• Manufacturing and Automation: Power cords and custom cable assemblies supply power to a wide array of automated machinery, ensuring seamless operation of production lines.
• Robotics: Robotic systems rely on flexible and durable power leads to supply power to their various motors, sensors, and control units, often requiring cable assemblies that can withstand repetitive movements.
• Testing and Measurement: Precision instruments in testing and measurement often utilise shielded power cords to ensure a clean and stable power supply, crucial for accurate readings.
• Medical Equipment: Many types of medical equipment, from diagnostic machines to patient monitoring systems, rely on certified power cords and cable assemblies that meet stringent safety and reliability standards.

What Type of Cable Material is Available?

Protection of the wires is of high importance with a power cord. Each of these cables is fully equipped with high quality, thick outer sheath. This way the wires will remain untouched and undamaged, both for safety and longevity reasons. The materials available are both PVC and PSE.

• PVC (Polyvinyl Chloride): A common and versatile plastic known for its good insulation properties, flexibility, and resistance to abrasion and moisture.
• PSE (Product Safety Electrical Appliance & Material Certification): This refers to materials meeting specific safety standards relevant to certain regions or applications, ensuring compliance and reliable performance.

How to Choose the Right Power Lead

Selecting the correct power lead is crucial for ensuring safe and reliable operation of your electrical devices. When choosing from our selection, consider the following key factors:

• Voltage and Current Rating: Verify that the power cord is appropriately rated for the voltage and current requirements of your equipment to prevent overloading and fire risks and ensure safe operation.
• Plug Type: Ensure the mains lead is fitted with an Australian standard plug, which is AS/NZS 3112, to guarantee compatibility with local power outlets.
• Connector Type: Select a power supply cord with a connector that precisely matches the power input socket on your device to ensure a secure and functional connection.
• Cord Length: Choose a power lead of an appropriate length to comfortably reach the power outlet without being too short and causing strain or excessively long that can create trip hazards.
• Cable Gauge: Consider the cable gauge or thickness of the power cord, especially for higher power applications, as a thicker gauge can handle more current safely.
• Jacket Type: Pick a power cord with a jacket material suitable for the intended environment, considering factors like indoor or outdoor use, and any specific resistance requirements, such as water, chemical, or heat resistance.
• Equipment Class: For certain equipment classes (e.g., Class I or Class II), ensure the power lead is appropriately designed with the correct earthing or insulation requirements.
• Safety Certifications: Confirm that the power cord carries relevant Australian safety certifications, indicating compliance with local regulations and ensuring a safe and reliable product.

Power Cord Manufacturer, Supplier & Distributor in Australia

RS Australia is your reliable partner as a leading manufacturer, comprehensive supplier, and efficient distributor of a wide variety of power cords across Australia. We stock an extensive selection from our high-quality RS PRO range alongside renowned brands such as Wieland and Roline, ensuring you have access to dependable power supply cords for diverse applications.

In our catalogue, you'll find power cords and other tools like power voltage converters and wire strippers to suit various budgets. Furthermore, we offer specific services for businesses, including options for bulk orders and dedicated technical support, making us your ideal source for all your power cord needs.

Buy Electric Power Cord Online from RS Australia

Need reliable power cords delivered directly to your door? RS Australia offers a wide selection of mains leads and AC power cable cords available for easy online purchase.

Browse our extensive range, choose the power lead that fits your needs, and complete your order in just a few clicks. We provide fast and dependable doorstep delivery across Australia, ensuring you receive your power cords quickly.

Find the perfect electric power cord for your devices today—shop online with RS Australia!