Electrical Contracting News (ECN) October 2017 | Page 48

SPECIAL FEATURE The latest innovations in circuit-level energy intelligence are crucial to the infrastructure of ensuring a new and improved level of operational building intelligence. CIRCUIT PROTECTION & SWITCHGEAR PLAYING IT SMART Intelligent circuit breaker sensors can provide a more effective approach to circuit protection, says Gary Buckingham, product and segment marketing manager at Schneider Electric. I n today’s challenging market, businesses are tasked with cutting costs, increasing revenue and saving energy. Extending the life of electrical switchgear is one avenue that many are choosing, and extending the average life of switchgear from a base of 10 to more than 40 years can radically reduce the cost of replacement and prove to be an excellent cost-cutting strategy. The benefits of extending the life of equipment are self-evident. Damage or faults endanger the health of the electrical circuit, potentially leading to significant business disruption and costs. To avoid these dangers and ensure smooth operation, there is growing interest in how cutting-edge 48 | October 2017 technologies can be used to enhance circuit protection and facilitate an alternative, more effective maintenance strategy. The latest innovations in circuit-level energy intelligence are crucial to the infrastructure of ensuring a new and improved level of operational building intelligence. Smart aproach The cost of maintenance and servicing, particularly around switchgear, is an almost universal challenge faced by businesses. This stems from a need for regular check-ups over the course of the extended life of the equipment. Yet this ultimately results in an over-reliance on a time-based preventative maintenance strategy, where equipment is checked at set time periods regardless of the status of the equipment. In this setup, faults and electrical damage are often discovered too late and must be repaired, at great cost and disruption. When it comes to circuit and equipment protection, many organisations are simply going through the motions. Facing limited resources and an expensive and endless cycle of maintenance, organisations would greatly benefit from being able to anticipate and predict problems such as electrical faults, cable overloads, short circuits and insulation faults before they become a costly issue. Fortunately, recent advances have led to the introduction of intelligent circuit breaker sensors which provide for a more effective, condition-based approach.