Safe isolation is the cornerstone of electrical safety, and it is a rigorous process, but other hazards can still be present when working on electrical systems, warn Martindale Electric.

One such issue is the injuries caused to engineers, contractors, electricians and other workers coming into contact with unexpectedly live metal parts. This includes items such as metal casings on equipment or appliances, pipework, and other types of metalwork which should be earthed. This invisible danger can be present in any workplace situation ranging from simple domestic systems through to commercial and industrial installations.

Martindale is running a new awareness campaign ‘STOP. No Check. No Contact!’ reminding anyone working on or near electricity not to take any chances with exposed metal parts and to always check first, as they may be live.

“Standard industry-wide safe isolation procedures safely disconnect the supply from the circuit to allow safe rework, maintenance, or installation to take place,” said Steve Dunning, Managing Director at Martindale Electric.

“They do not cover checking for live metal parts though, so incorporating this discipline into established work processes will further minimise risk and help ensure safer working practices. Remember, if the metalwork is not checked for being live don’t touch it:  Stop. No check. No contact!”

By linking the STOP. No Check. No Contact! – message to the many safe isolation products and activities from Martindale the focus is on building awareness around this important safety issue.

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As technology advances, thermal imaging cameras are becoming an essential and more affordable product for electrical contractors, says Will Jing of HIKMICRO.

Thermal imaging cameras have seen remarkable advances in recent years, becoming far more accessible to the everyday electrician. Recent technological improvements mean prices have come down and thermal imaging has become a viable option for most electrical contractors allowing, electricians to invest in these powerful tools without breaking the bank, improving the service they offer.

Thermal imaging cameras work by detecting infrared radiation (heat) and then providing a visual picture of this heat across surfaces. Using a thermal imaging camera makes it easy to identify electrical faults or spot potential issues that may not be visible to the naked eye, such as overheating components, without opening up panels, cutting into walls or floors – or causing any disruption at all.

For wholesalers, stocking thermal imaging cameras is a smart way to tap into the growing demand for this technology, staying ahead of the curve in an evolving market.

Identifying problems early

There are some great benefits to using a thermal camera. One of these is the ability to spot a problem before it escalates. All electrical systems generate heat during normal operation, but when components such as circuit breakers, connections or fuses start to overheat, it can be a sign there are loose connections, overloading or even imminent equipment failure. By using a thermal camera to carry out regular scans of electrical systems, electricians will quickly detect abnormal hot spots that could lead to bigger problems down the line.

By identifying these issues early, electricians can offer preventive maintenance which reduces the risk of breakdowns, improves system reliability and ultimately extends the lifespan of electrical equipment. This proactive approach also helps minimise downtime, particularly in industrial or commercial settings where unscheduled outages can be costly.

Another benefit of thermal imaging cameras is the reduced time it takes to diagnose electrical issues. Traditional methods often involve trial and error and can be time consuming and inefficient. Thermal imaging cameras on the other hand, give immediate visual feedback. For example, if an electrical panel is malfunctioning, a quick scan with a thermal camera can instantly pinpoint the overheated component so the electrician immediately knows what the problem is and can focus on the right area. There’s no need for lengthy investigations so it saves both time and money on labour and the quick turnaround for clients leads to better service and potentially increased business.

Energy efficiency

With energy efficiency at the top of the list of concerns for homeowners and businesses alike, electricians are getting more calls to help cut down on energy waste. Thermal imaging cameras are a great tool for the job, letting electricians scan electrical systems to spot heat loss or stressed components – usually signs that something’s burning through more energy than it should.

Armed with this information, electricians can suggest fixes like swapping out inefficient parts or rebalancing loads, helping clients save on bills and lower their carbon footprint. It’s a win-win for anyone aiming to be more sustainable and keep costs down. Plus, for electricians, offering this kind of service can be a real differentiator and bring in extra business.

HIKMICRO has developed a range of thermal imaging cameras that are well suited to the needs of electricians and electrical contractors. Its latest models, the Mini2 V2 and Mini2 Plus V2, make good cost effective and portable solutions for on-the-go inspections as they turn smartphones into powerful thermal diagnostic tools by attaching directly to Android and iOS devices. The Mini2 series has a 256 x 192 pixel resolution and uses SuperIR image enhancement technology to deliver sharp and detailed visuals. These devices have two lens options available: a focus-free wide-angle for larger areas and a manual focus lens for close-up inspections of circuits and other small components making them flexible enough for electricians scanning large installations or troubleshooting smaller issues.

Put it in your pocket

For those looking for a standalone option, HIKMICRO’s Eco Series and Pocket E models are designed with electricians in mind. The user-friendly Eco Series   automatically tracks temperature irregularities and has a built-in laser pointer to highlight problem areas quickly. These features make it ideal for both new and experienced electricians. The portable Pocket E model is designed to fit comfortably into a pocket so it’s always on-hand during inspections. Despite its compact size, it has a 3.5-inch touchscreen for easy viewing and uses SuperIR technology to ensure crisp, high-contrast images.

Thermal imaging cameras are no longer specialist tools – they have become an essential part of an electrician’s toolkit. With their ability to identify faults early, streamline diagnostics and improve energy efficiency, these devices offer significant value to both electricians and their clients. The increased affordability and versatility of thermal cameras mean that they are now within reach of even smaller contractors, making them a must-stock product for wholesalers looking to cater to modern electrical professionals.

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Mersen has unveiled ProGrid, a smart and versatile electrical protection systems designed to protect, monitor, detect and report events on the low-voltage grid.

With ProGrid, Mersen is accelerating its development in the smart grid. This will help to meet the changing patterns of managing power grids, linked to the increasing share of renewable energy sources and highly distributed generation in the grid. The Mersen ProGrid system is a smart solution that includes embedded fuses, fuse switch disconnectors, and monitoring functionalities to protect against overcurrent and ensure the availability of the low voltage electrical network.

Mersen ProGrid meets all the requirements of grid operators and industry for power distribution in grid and transformer stations, cable distribution cabinets and low-voltage distribution boards.

By implementing protection such as the Mersen ProGrid solutions, utility companies can improve the reliability, safety, and operational efficiency of their electrical systems. This solution enhances safety and security measures, preventing unpredictable faults and unwanted interference.

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“Electrical Safety at Work: Safe Isolation” is the new short form catalogue from Martindale Electric. The 44-page catalogue contains a complete range of products specifically designed for executing safe isolation procedures.

Implementing safe isolation is essential to achieve compliance with the Electricity at Work Regulations, which are there to ensure that workers on site are not exposed to danger when working on or near live electrical systems. The new Martindale catalogue helps you select the right tools for the job, featuring the key components critical to implementing an effective procedure to stay safe during the installation and maintenance of electrical plant and equipment.

From an individual electrician working on a domestic installation through to a maintenance team working on an industrial site, Martindale offers solutions with a wide portfolio of safety products available either as individual items or within a handy kit. The range includes lock off devices and warning signs, proving units, voltage indicators/testers and many accessories, all detailed in the catalogue.

Industry-focused kits are also included, designed to contain everything needed for specific customer safety requirements. These include kits for general electrical work, utility applications, domestic installation or to enable gas service engineers to securely lock off circuits.

The new catalogue can be downloaded here

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