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Solar Surge Protection

Solar farms using photovoltaic (PV) systems to produce clean energy for consumer or industrial use are subject to serious potential damage due to their specific physical makeup.  The necessity to cover wide expanses of land without having direct sunlight compromised by surrounding structures makes solar installations vulnerable to lightning strikes.  Combine this threat with the physical wear and tear of exposed open spaces caused by wind, rain and other natural events, and there exists a situation where replacement costs must be figured into ongoing operations.  It must be assumed that components of the system will be significantly damaged over time and need repair and replacement.  While there is little that technology can do to stop wind and rain damage, surges as a result of electrical storms can be prevented effectively with intelligent choices of  surge protective devices (SPDs).  All SPDs are not created equal, and offer different levels of solar power surge protection. (more…)

Photovoltaic Surge Protection

Photovoltaic surge protection systems are some of the most effective methods of increasing profitability of solar power plant installations. Operators of PV power systems understand the significant costs associated with equipment replacement or loss, and are also well aware of the risks of damage due to remote locations and extensive layouts. While inclement weather and natural environmental factors pose significant risks to solar installations, perhaps the most critical risk factor is lightning strikes to facility components. Lightning strikes create damage in the forms of both equipment destruction as well as revenue losses associated with systems being knocked offline for extended periods of time. The only effective means of protection is avoidance of the surge itself through installation of SPDs (surge protective devices) within inverter locations, string boxes as well as various other strategic points within the solar facility boundaries. (more…)

Do You Operate A Wind Farm?

Over the course of the last five years or so, the nationwide interest in clean energy production has sparked additional demand for larger industrial installations of clean production facilities. The growing demand has produced the need for both larger facilities but also safer and more productive systems. The main issue facing these types of installations is the production of energy at a price which can match fossil fuels. The affordability of energy produced through “less clean” means has historically lead to the stagnation in advancements within the clean energy sectors, simply due to the lack of funding to develop the technologies. As we come closer and closer to prices which are equal, we find that technological exploration into improvements can propel clean energy production to a place which is unmatched as far as affordability. (more…)

Wind Turbine Protection From Electrical Surges

Electrical surges are one of the greatest threats to wind turbines, and the operation of the systems attached to them. While damages to wind turbines as a result of the harsh natural climates they are exposed to is expected, the damage caused through lightning strikes stands out as especially significant. Due to their natural attraction of lightning by their physical makeups of being taller than surrounding structures and generally placed in remote areas, wind turbines themselves must have an assumed maintenance or replacement plan figured. This type of plan cannot accurately predict lightning damage due to the inconsistent nature of it, as well as the multiple forms of damage that can occur. A direct lightning strike to a wind turbine will undoubtedly produce structural damage to the location of the strike, and there is little that can be done as far as protective measures that will extend equipment lifespans from this type of damage. The coupling of added volumes of electricity into power lines which are directly attached to circuit driven equipment, however, does have an ability to have damage minimized or avoided. Through installation of Raycap Strikesorb SPDs at strategic locations within the wind turbine structure, the inevitable surge can be effectively prevented from reaching it’s destination. (more…)

Electrical Protection

Electrical protection is the common phrase to describe the protection of electronic components from the damages that occur as a result of electrical surges.  This problem is quite common due to the fact that electrical flow across power lines is not fixed at a specific capacity, and instead has the ability to surge to unspecified levels, the maximum capacity being only capped by the amount that the supply lines themselves are designed to transfer.  Fluctuations in the power levels being transferred across supply lines are known as “transients,” and have the ability to damage or destroy equipment instantaneously.  This represents the primary reasoning behind the installation of electrical protective devices in between supply lines and sensitive equipment in so many applications. (more…)

Industrial Surge Protection Systems

Industrial surge protection systems protect wind farms, cell sites, electrical vehicle (EV) charging stations and other industrial installations that rely on continuous uptime to remain profitable and serve the public. In cellular installations, customer connectivity to communications and data networks is facilitated by the ongoing operations of computerized equipment at cell towers in the field. Each cellular tower or rooftop cell site is a component of a communications grid which allows customers to remain connected while they are within range of that particular tower. The structure itself is a target for lightning strikes due to its physical makeup. The tower is designed to be taller than surrounding structures to provide unobstructed signals to be sent and received via the sites remote radio heads (RRHs) installed on tower or rooftops. The RRH is a sophisticated piece of radio equipment located at the top of the tower structure, and directly connected to the base station unit through fiber-optic cable and copper power cables; or by a hybrid combination cable consisting of both. Any lightning strike to the RRH or to the structure itself will generally create a surge that travels directly down parallel lines or is coupled into lines, easily moving from one component to the next through the metal structure to the power cables. These electrical transients must be prevented from making this journey in order to minimize the damage from lightning surges. In addition to physical damage, the downtime from being knocked offline due to electrical surges creates unhappy customers who are unable to connect to the network. (more…)

DC Surge Protection Industries

Two industries which see some of the largest benefits from DC surge protection are solar and telecommunications.  Although any industrial application which utilizes DC power current setups will be benefited by the installation of SPDs to protect the levels of current running to sensitive equipment at all times, there are several unique characteristics to these industries that make them especially susceptible to lightning strikes which is one of the leading causes of damage and as a result replacement costs to the business.  Raycap is a leading producer of DC surge protection products and systems, and offers numerous configurations of its Strikesorb surge protection line, which provides the optimum level of DC power protection from electrical surges produced by lightning strikes.

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DC surge protection

DC surge protection is particularily necessary in several industries that utilize DC current in order to maintain service functionality.  Two major industrial applications of DC surge protection devices are the telecommunications industry, utilizing cell tower structures, and in the solar industry utilizing photovoltaic power plants.  Although the solar industry is more variable in its utilization of both AC and DC currents, the primary use of DC power is wider spread.  While there are numerous products on the market which provide a minimal level of surge protection for these types of installations, the Strikesorb line of SPDs (surge protective devices) are an excellent selection due to their superior mechanical construction and benefits. (more…)

Electrical protection

is the common phrase to describe the protection of electronic components from the damages that occur as a result of electrical surges.  This problem is quite common due to the fact that electrical flow across power lines is not fixed at a specific capacity, and instead has the ability to surge to unspecified levels, the maximum capacity being only capped by the amount that the supply lines themselves are designed to transfer.  Fluctuations in the power levels being transferred across supply lines are known as temporary overvoltages (TOVs) or transients and have the ability to damage or destroy equipment instantaneously.  This represents the primary reasoning behind the installation of electrical protective devices in between supply lines and prior to sensitive equipment in so many applications. (more…)

Industrial Surge Protection

Industrial Surge Protection is one of the single most important elements that needs consideration on every industrial application involving sensitive equipment, computers or data processing.  In the modern age, there is a significant amount of automation of nearly all operations on an industrial scale, assuring the ability to stay online during specified times, oftentimes 24 hours a day.  The majority of industrial applications have various characteristics in common across nearly every industry, generally utilizing a large amount of electricity.  The supply lines to the installation will have capacities far beyond those serving residences, and the probability of transients coming across those lines from the grid or lightning strikes is quite high.  The sheer expense of the machinery that is connected to these lines is reason alone for installation of surge protection devices, but when factoring in the potential for human life loss or outages, the choice to deploy electrical surge protection becomes clear. (more…)