News

Miro: A New Standard in Responsible Innovation

Miro: A New Standard in Responsible Innovation The Miro monitor arm is setting new benchmarks in sustainability. It offers a high-performance solution without compromising on environmental responsibility. Designed with careful material selection, local sourcing, and longevity in mind, Miro’s responsible approach to design and unique manoeuvrability set it apart from the competition. Sustainable Choices Miro is crafted from energy-efficient materials with a lower carbon impact....

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HSE Advisor

Role Purpose Support in the development, implementation and maintenance of the company’s Health, Safety & Environmental policies, processes, operational procedures, and standards.  Ensuring best practice and championing a continually improving HSE culture within the business. Key Responsibilities Liaise with and provide support to all areas of the business to eliminate, mitigate or reduce identified HSE exposures. Partner with the production management team and team leaders,...

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CMD Ltd LAUNCHES 48-HOUR TURNAROUND ON BETATRAK® RAPID ORDERING SERVICE

CMD Ltd, the specialist in power distribution systems, workstation power and monitor arms, has launched a rapid ordering service for its Betatrak® underfloor powertrack distribution systems and accessories, with a commitment to delivering within 48-hours of an approved purchase order*. The service enables customers to order up to 50 lengths of Standard or Clean Earth (C/E) low noise Betatrak, along with up to 25 feed...

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CMD INVESTS £1/4 MILLION IN NEW MACHINE AS PART OF FACTORY UPGRADE

We have invested in a new £1/4m TRUMPF CNC metal punch as part of an asset renewal strategy for our UK manufacturing capability. The new machine will be used in the production of a wide variety of our power distribution systems and workstation power products at our Rotherham factory. Suitable for handling sheet metal between 0.9mm and 3.0mm thick, the new machine will replace one...

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CMD CATALOGUE PROVIDES TECHNICAL POWER DISTRIBUTION GUIDE

CMD Ltd has released a new catalogue, providing an easy to follow technical guide to our power distribution systems and plug and play desk modules. Detailing CMD’s full range of UK-manufactured power distribution systems and plug and play desk modules, the catalogue will be a helpful source of information to M&E engineers and contractors alike to understand how our power distribution systems connect together and...

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Power Distribution Catalogue
CMD Ltd PLAYS ESSENTIAL ROLE IN ELECTRICAL FIT OUT AT LONDON’S PRESTIGIOUS OFFICE DEVELOPMENT

CMD Ltd, specialist in workplace connectivity and ergonomic solutions, has provided a flexible and high-quality power distribution network for The Ray, a prestigious office development in London’s Farringdon. Well-known for being the former site of The Guardian newspaper, The Ray now stands as an 83,000ft² office development characterised by a modernised warehouse aesthetic, with level two now occupied by a global social media company. The...

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The Ray
CMD plugs in to european opportunity with Schuko Capsule unit launch

CMD Ltd, the specialist in power and connectivity solutions for commercial environments, has launched a Schuko version of its popular fixed format Capsule workstation power module for export to mainland Europe and beyond. A popular on desk power module comprising two sockets and dual USB (type A and C) chargers, CMD’s Capsule unit is already widely specified in the UK as an off-the-shelf workstation power...

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CMD White Schuko Capsule Desk Power Module
CMD LTD EXTENDS MONITOR ARM RANGE WITH THE LAUNCH OF REACH PLUS

CMD Ltd, the specialist in ergonomic and connectivity solutions for commercial interiors, has completed its Reach monitor arm range with the launch of the Reach Plus. Available in single or dual screen options, the Reach Plus has been designed to provide an ideal solution for both single and dual screen workstation configurations, or can be used with next generation of large format curved screens. Suitable...

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CMD Ltd DEMONSTRATES THE ART OF POWER DISTRIBUTION AT THE UNIVERSITY OF WARWICK

CMD Ltd, the specialist in workplace connectivity and ergonomic solutions, has provided Betatrak busbar power distribution and a range of electrical accessories for two major capital investment projects at the University of Warwick. Designed by Fielden Clegg Bradley Studios, the £33 million Faculty of Arts building is a showpiece development comprising four interconnected structures set around a central atrium, which will enable inter-disciplinary collaboration across...

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University of Warwick
CMD BRINGS HARMONY TO COVENTRY UNIVERSITY RESEARCH FACILITIES

CMD Ltd, the specialist in power distribution solutions and workstation power and ergonomics, has provided under desk and on desk power modules for the refurbishment of three Coventry University research buildings. Located on Coventry University Technology Park, a business park designed to encourage collaboration between the university and knowledge-based businesses, the three buildings are being repurposed as office accommodation for university research teams. The refurbishment...

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Coventry University

How to Choose the Right High Voltage Switchgear for Your Needs?

Selecting the right High Voltage Switchgear is crucial for any electrical system. The decision can impact efficiency, safety, and reliability. High voltage switchgear serves as a critical interface between electrical supply systems and end-users. It protects, controls, and isolates electrical equipment.

Understanding your specific needs is essential. Various factors affect the performance of high voltage switchgear. These include voltage ratings, current capacities, and environmental conditions. Inadequate selection may lead to unnecessary outages or equipment damage.

Expertise in this area aids better choices. It’s vital to partner with reputable manufacturers and consult professionals. Evaluating your requirements thoroughly ensures optimal performance. Making informed decisions will enhance safety and reliability, ultimately supporting your operations.

How to Choose the Right High Voltage Switchgear for Your Needs?

Understanding High Voltage Switchgear and Its Functionality

High voltage switchgear is crucial for managing electrical power systems. It protects equipment and ensures safe operation. Understanding its functionality is essential before making a choice. Switchgear devices control, protect, and isolate electrical circuits. They play a vital role in preventing faults and managing power flow.

When selecting switchgear, consider its location and environmental factors. Indoor and outdoor models differ in design and protection features. Each environment demands specific insulation and weatherproof ratings. Think about maintenance needs as well. Some designs require more frequent inspections, impacting overall operational costs.

Tips: Choose switchgear that accommodates your specific voltage requirements. Look for features like fault detection and remote monitoring. Testing and certification are key for reliability. Finding a balance between cost and performance is often challenging. You may need to reflect on your long-term needs and risks.

Identifying Your Power System Requirements for Switchgear Selection

Choosing the right high voltage switchgear starts with understanding your power system requirements. Knowing your system's voltage, current, and frequency is crucial. These parameters determine the specifications of the switchgear needed for your operation. It’s important to assess the load requirements accurately. A mismatch can lead to overheating or failure.


Safety is a primary concern. Consider the environment where the switchgear will operate. Will it face extreme temperatures or moisture? An inappropriate choice can lead to significant risks, including equipment failure. Evaluate the short-circuit ratings as well. This factor influences the switchgear's ability to handle unexpected surges.


Installation and maintenance also play a role in your decision. Ease of access for repairs is vital. Some designs facilitate easier maintenance, while others do not. Seeking expert advice can provide insights, but remember that every facility is unique. Engage with engineers who understand your specific context. Their experience could highlight critical aspects you might overlook.

Key Features and Specifications to Consider in High Voltage Switchgear

When selecting high voltage switchgear, it’s essential to understand key features and specifications. Consider the voltage rating capacity. This determines the electrical load the switchgear can handle. Too low a rating may lead to failure. In contrast, an excessively high rating can be unnecessarily costly.

Another crucial aspect is the insulation type. Common options include air, oil, and gas-insulated switchgear. Each type has specific advantages and limitations. For instance, gas-insulated switchgear is compact and ideal for limited spaces. However, it might involve higher initial costs. Evaluate your installation environment to make an informed choice.

**Tip:** Always contemplate the maintenance needs of the switchgear. Some designs may require more frequent inspections and servicing. This can lead to higher operational costs over time.

Lastly, consider safety features. Look for arc detection and protection systems. These can significantly reduce the risk of accidents. However, be aware that more advanced safety features might complicate the operation. Reflect on your team’s expertise and training. Being equipped with the right knowledge is vital for effective switchgear management.

How to Choose the Right High Voltage Switchgear for Your Needs?

Feature Description Importance
Insulation Type Air-insulated, gas-insulated, or hybrid options. Crucial for determining the switchgear's environmental suitability.
Rated Voltage Voltage levels typically ranging from 1 kV to 36 kV. Essential for ensuring compatibility with the electrical infrastructure.
Current Rating Nominal and short-circuit current ratings must be specified. Determines the switchgear's ability to handle electrical loads.
Protection Features Overcurrent, earth fault, and differential protection. Enhances safety and reliability of the electrical system.
Control System Manual or automated control options with remote monitoring. Affects ease of operation and system management.
Maintenance Requirements Frequency and complexity of maintenance activities. Affects overall operational costs and system uptime.
Size and Footprint Physical size and configuration of the switchgear. Important for installation space and layout of the electrical room.

Comparing Different Types of High Voltage Switchgear Solutions

Choosing the right high voltage switchgear is crucial for your electrical infrastructure. Different types serve distinct purposes and environments. Understanding these can help in making an informed decision.

Air-insulated switchgear (AIS) is common for many applications. They are cost-effective and require less space. Their durability makes them suitable for most environments, but they may require more maintenance than other types.

In contrast, gas-insulated switchgear (GIS) provides superior performance in limited space. They are more compact and have a longer lifespan. However, the initial investment can be higher. It's important to weigh the long-term benefits against the costs.

Tip: Assess the environmental conditions where the switchgear will be installed. Extreme weather can impact performance.

Ultimately, consider your project's voltage requirements and future expansion plans. Some systems may be over-engineered for small projects, leading to unnecessary costs.

Tip: Collaborate with professionals during the selection process. Their insights can guide you toward a solution that balances performance and budget effectively.

Evaluating Manufacturer Reputation and Support for Switchgear Choices

When selecting high voltage switchgear, the reputation of the manufacturer plays a crucial role. A company with a solid track record is more likely to produce reliable equipment. Seek manufacturers that have been in the industry for several years. Longevity often indicates stability and expertise. Customer reviews can provide insight into their experience with the products and support.

Support after purchase should not be overlooked. Ensure the manufacturer offers comprehensive service packages. This includes installation, maintenance, and technical assistance. A company that is responsive and easy to reach can be invaluable, especially during crises. Look for testimonials that highlight their support effectiveness. Choose wisely, as this decision impacts the overall performance and safety of your electrical systems.

Keep in mind that even reputable manufacturers may have occasional lapses. No system is perfect. Consider companies that acknowledge their shortcomings and work proactively to resolve issues. This transparency fosters trust and a good working relationship. Ultimately, investing time in evaluating manufacturer support will yield better outcomes for your switchgear needs.