Persistent Equipment Failures Despite SPD Usage: Unveiling Potential Causes
SPDs are essential components in safeguarding electrical systems from damaging voltage spikes and surges. However, their effectiveness can be compromised by a variety of factors, including oversizing, improper grounding, and insufficient protection. Moreover, issues such as TOV, voltage sags, spikes, harmonics, and frequency variations present additional risks that must be addressed through a comprehensive approach to power quality management.
Best Practices: Extending the Life of Lithium-Ion Batteries
Optimizing lithium-ion battery lifespan requires understanding how environmental conditions, SoC management, charging/discharging rates, and current exposure impact battery health. With careful handling and modern technology such as BMS, controlled charging infrastructure, and surge protection, users can significantly extend the lifespan of these essential power sources, ultimately reducing environmental impact and lowering costs over time.
Identifying the Root Cause of Motor Failure
As motors become increasingly sophisticated, the potential for failure due to a combination of mechanical and electrical factors grows. Understanding the root cause of motor failures is essential to minimize costly downtime and ensure long-term reliability.
Solutions to Common VFD Faults
Variable Frequency Drives (VFDs) are an efficient way to run motors, pumps, or other similar devices, as a means of optimization. However, troublesome faults do arise with VFD use. When these issues are not proactively addressed, it leads to downtime, equipment malfunction, or failure of the VFD itself.
Power Quality Monitoring Devices: Recording Transient Voltage
As interest in power quality grows, many electrical and electronic equipment managers are using power quality monitoring (PQM) devices. The challenge lies in the fact that most PQM devices are not designed to capture transient voltage events.
Concerns with Common Mode SPD Application
Designers and end users should be aware of potential performance and safety issues associated with common mode SPD installations before putting them into use.
Integrated vs. Externally Mounted Surge Protective Devices
Traditionally, TVSS (often referred to as surge protective devices – SPD for short) have been applied to electrical distribution systems in an aftermarket fashion. However, distribution equipment manufacturers have since integrated surge protection into their products, in some ways to the disadvantage of the end user.
Common Misconceptions About SPDs Nominal Discharge Current Ratings: Part Two
ANSI/UL 1449 represents a widely recognized standard delineating requirements for Surge Protective Devices (SPDs) deployed in electrical applications. This benchmark standard plays a significant role in the testing and certification of SPDs. Nonetheless, there exists an imperative need to revise the existing standard to better align with an expanding knowledge base of the surge environment and evolving technologies.
Common Misconceptions About SPDs Nominal Discharge Current Ratings: Part One
For public safety, it is imperative to conduct a diligent assessment of misconceptions that exist in the current zeitgeist of surge protective devices.
Modern ATS Components Are Highly Susceptible To Failure Caused By Transient Voltage
Protect ATS components from damaging transient voltage. Learn how switching events impact reliability—and how targeted surge protection improves uptime and equipment life.
