Without it, a ups battery becomes susceptible to a number of threats that can ultimately result in a reduced level of. Power off the ups, unplug it from the ac input, and disconnect the batteries. In depth battery preventive maintenance visits are available separately. You need a way to determine when a battery is near the end of its useful life in order to replace it while it still works, before the critical load is left unprotected. Visual monitoring data should be recorded daily for the ups, and if recorded for the battery, the recorded data should be handled and sent on to the maintenance department on a weekly basis. Nonetheless, a battery, to work the way it is supposed to work must be maintained properly.
Use the battery maintenance worksheet at the end of this document for the logging of brt results. Ecopowersupplies can provide maintenance cover for ups from 1kva to 6mva inclusive of all parts and labour when required, and with extended battery warranty options. The extended warranty provides repair or replacement of your apc ups, as well as your battery. Batteries are the lifeblood of your ups or telecommunications system, the power source for your standby generators and may provide backup power for your switchgear. Vertiv offers both battery replacement and battery maintenance programs for customers with any form of battery supported ups. Type of water to use mineral content the average 6volt golf cart battery contains approximately 6. Implementing the best battery maintenance practices to. If a generator is part of the buildings emergencypower system and feeds the ups, it also will need to be tested monthly or quarterly.
Flooded, wet cell, leadacid battery maintenance schedule 1 rev. If four visits are determined to be required, two of these visits will mainly address battery. The price of the ups system, depending on the load of the equipment, can be. Uninterrupted dc emergency power supply systems are used in various installations ranging from power generating stations to consumerend substations and various applications such as control power to emergency lighting and small but critical motive loads. Battery maintenance should be done by maintenance personnel. Supplying reliable electric power for critical systems is an essential part of modern industrial installations. Upss valveregulated leadacid vrla, also known as sealed or maintenancefree.
This means that each battery in its normal life span. Ups battery maintenance and replacement 247365 service guaranteed unsurpassed in customer satisfaction, we service the ups and battery infrastructure of critical facilities nationwide regardless of oem platforms. The uninterruptible power supply ups system is vital to sustaining the critical operations of data centers, utilities, and industrial facilities if and when power. If your ups is less than 3 years old, an extended warranty offers considerable. Operational battery maintenance it is recommended to perform a battery runtime test upon receipt of the units to be stored and at least every 3 months thereafter. With the purchase of an apc extended warranty, you will enjoy a seamless year extension of the standard factory warranty, depending on the service pack purchased. Cost effective and competitive ups maintenance over the past 30 years trupower corporation has observed and transitioned with the evolution of the uninterruptible power supply ups and the dynamics of the mission critical industry. Critical power equipment needs routine maintenance inspections to ensure all components are operating at full. Ieee standards for stationary battery maintenance and. Scheduling of ups and battery maintenance is normally based on the manufacturers recommendations. Cycling during a utility power failure, a ups operates on. It is, in fact, the most popular battery in the united states for ups backup. This battery offers an excellent cost versus service reliability advantage.
Our customers typically save 15% on their ups maintenance agreements. Po box 4590, glen allen, va 23058 shippingwarehouse. Ups battery maintenance maintenancefree ups batteries do not require replacement fluid, but they do require periodic maintenance. Pdf the power supply systems must provide maximum reliability and power quality while its costs are to be minimized. Always maintain correct electrolyte levels as specified. Preventive maintenance for ups systems we recommend 24 preventive maintenance pm visits per year based on the critical nature of the application, site visit, and customer specifications.
In fact, battery failure is a leading cause of load loss. Selection and sizing of batteries for ups backup abstract until only a few years ago, the types of batteries for use with uninterruptible power systems ups were limited to. What most people are unaware of is that batteries actually require proper maintenance throughout their life in order to ensure their longevity. Pdf predictive maintenance of vrla batteries in ups. Ups handbook help to understand the ups and what it does. For larger ups models, service and maintenance of batteries are critical to the reliability of the ups. Our customers typically save 25% on their ups maintenance agreements. Battery monitoring helps detect problems between scheduled maintenance. December 10, 2019 7 comments in battery maintenance, safety awareness, ups, ups maintenance, ups service provider by mike bergum your ups system is one of the most crucial components in your critical power infrastructure, and for your ups, the batteries are really the heart of that system. If the battery set is 5 years old or older, we do not recommend replacing one or two bad batteries. The battery in a ups is the most vulnerable part of the system. Emergency power is a national critical power service provider and an affordable alternative to the original equipment manufacturer. Wetcell batteries require more advanced maintenance but have a longer lifetime, up to 20 years.
Sulfationtypically ups units use a type of batteries known as sla. Iee 1481, battery monitoring equipment in stationary applications. The only attention a battery gets is when its being installed or replaced. Since an ups system is vital to the operation of critical loads, it may be considered advisable to provide more inspections than those the manufacturer recommends.
They may slow down or stall as they age, and a resulting over. Operation, maintenance and troubleshooting a technical report and a short course. This service applies to a customer location with standard site and product access. But most of the users are not aware of proper maintenance of. Most facilities have a generatormaintenance schedule in place in which testing frequency is defined. You must boost charge a weak battery before load testing. Test ups transfer switches, circuit breakers and maintenance bypasses.
Data center ups battery preventative maintenance there is a direct link between maximizing the availability of missioncritical operations and ups and battery preventive maintenance. Previously, the demand for service was driven by the need to protect the ups investment. The complete preventive maintenance check implies that the system is placed in maintenance bypass. As with most ups applications, the battery will be floating on the charger most of the time, and even when discharged, may not normally be fully discharged. Pdf the reliability of data centers can be severely a ected when battery failure occurs in the uninterruptible power supply ups. Facility managers should ensure battery maintenance best practices are observed to keep backup power systems operating as intended in order to minimize unplanned downtime. Vertiv services ebook series battery maintenance solutions.
As part of the plan for servicing your upss, we perform multiple mechanical and visual checks including looking for hot spots, performing capacity tests, calibrating, battery cleaning and inspecting for damage or burns. Battery replacement criteria o failure to hold a charge, as shown by cell voltage and specificgravity measurements, is a good indicator for further investigation into the need for battery replacement o conducting a load test will show what capacity if any is left in the battery. Battery maintenance solutions for critical facilities vertiv. Periodic preventive maintenance not only extends battery string life by preventing loose connections and removing corrosion, but it can help identify ailing batteries before they fail. Maintenance and troubleshooting of ups systems and battery. Dec 10, 2019 december 10, 2019 7 comments in battery maintenance, safety awareness, ups, ups maintenance, ups service provider by mike bergum your ups system is one of the most crucial components in your critical power infrastructure, and for your ups, the batteries are really the heart of that system. Battery service and maintenance are essential to ensuring ongoing ups reliability. This ups battery maintenance trainingcourse provides an understanding of battery backup failures such as. Replace the battery immediately when the ups indicates a battery overtemperature condition, or ups internal overtemperature, or when there is evidence of electrolyte leakage. A quick guide to ups system battery maintenance and monitoring. Preventive maintenance improving reliability and durability of your critical power equipment the service life of the ups depends on various factors such as load specifications percentage, linearity and variability and the operating environment temperature, humidity, level of pollution.
Sulfationtypically ups units use a type of batteries known as sla sealed lead. Nov 05, 2012 data center ups battery preventative maintenance there is a direct link between maximizing the availability of missioncritical operations and ups and battery preventive maintenance. Fill each cell to proper level with batterygrade sulfuric acid of 1. Ups form factors 11 input plugs and output receptacles 12 ups battery overview factors affecting battery life 15 ups software overview 16 service overview 17 get to know eaton power quality products eaton product overview 19 eaton technologies 21 how to sell upss successfully top 10 ups design considerations 23 decentralised or centralised.
Ups uninterruptible power supply preventive maintenance. A ups differs from an auxiliary or emergency power system or standby generator in that it will provide nearinstantaneous protection from input power. Both ups and battery maintenance is essential for achieving optimal performance and getting the most out of your battery investment. Even if you follow all the guidelines for proper storage, usage and maintenance, batteries still require replacement after a certain period of time.
Battery chemistry ups batteries are electrochemical devices whose ability to store and deliver power slowly decreases over time. This ups battery testing and maintenance training course is designed for personnel responsible for battery systems in substations, power plants and in industrial, commercial and institutional power systems that require emergency dc power. Protect terminals by completely covering them with an insulating, non. This preventive maintenance is limited to an overall visual battery system check. The weak link in a standby battery based emergency backup system. A usual system would include on battery, battery near discharge, overload, and ups operating abnormality. Implementing the best battery maintenance practices to avoid. Maintenance and troubleshooting of ups systems and battery power supplies training in london uk, dubai united arab emirates, kuala lumpur malaysia, istanbul turkey, france paris. During the normal life span of the battery, this original volume is added in water at about 2 12 times. Ups maintenance replace your battery or replace your ups. Maintenance and troubleshooting of uninterruptible power. Always insure no metal objects come into contact with the battery. Battery monitoring systems typically include alarms for such conditions as overvoltage undervoltage overcurrent ground fault, and overtemperature the type of conditions monitored will vary depending upon the battery technology. Please click standard number to access and purchase articles through ieee xplore.
Ups battery handbook the main characteristics of ups. Protect terminals by completely covering them with an insulating, nonconductive material e. Internet version of this manual created hydroelectric. A ups differs from an auxiliary or emergency power system or standby generator in that it will provide nearinstantaneous protection from input power interruptions, by supplying energy. There are primarily three kinds of batteries used in. A good battery maintenance program may prevent, or at least, reduce the costs and damage to critical equipment due to. A battery monitoring system continuously measures the life of your ups battery and can detect if a cell is starting to trend toward failure.
A good battery maintenance program may prevent, or at least, reduce the costs and damage to critical equipment due to an ac mains outage. Battery preventive maintenance having a program of preventive maintenance and proactive battery replacement can greatly reduce the chances for failure during power outages, incidents of line noise, utility spikes. Since an ups system is vital to the operation of critical. Unified power is a national critical power service provider and an affordable alternative to the original equipment manufacturer. Pulsetech products corporation mark abelsonmark abelson 8005807554, ext. Many people tend to purchase a battery and forget about it until the day something goes wrong. Ups maintenance procedures ups services ecopowersupplies. Always maintain batteries in clean and dry condition.
Battery maintenance checklist never smoke or have open flame or spark near a battery. The ups continues to utilize battery power until the ac input returns to. Vrla batteries are sealed, usually within polypropylene. Always wear personal safety wear when inspecting, servicing or working near batteries. Ups maintenance checklist facilities management insights. Our dedicated customer engineers work closely with approved.
May 05, 2014 both ups and battery maintenance is essential for achieving optimal performance and getting the most out of your battery investment. Ups uninterruptible power supply preventive maintenance programs. The ups provides protection for electronic equipment from utility power blackouts, brownouts, sags, surges, small utility power fluctuations and large disturbances. There are many factors that affect life of a battery plant. Ups battery handbook the main characteristics of ups battery. How to safely pack and ship batteries protect batteries and terminals when shipping almost any battery, you must protect all terminals against short circuits that can result in fires. As part of the plan for servicing your ups s, we perform multiple mechanical and visual checks including looking for hot spots, performing capacity tests, calibrating, battery cleaning and inspecting for damage or burns.
In a location where the ups is in a dedicated room, the periodic monitoring records of the ups system would be provided by maintenance personnel. Ups battery maintenance and testing sure power, inc. We offer standard or customizable preventive maintenance service plans on all major manufacturers brands of ups equipment. Ups maintenance service plans, ups battery installation. Ups battery maintenance programs by sure power provide essential diagnostics which help extend vrla battery and wet cell battery life and help you avoid expensive downtime. Battery and battery room safety requirements and inspection methods are also detailed along.
Any maintenance free uninterruptible power supply battery over four years old should be considered potentially at end of life. An uninterruptible power supply or uninterruptible power source ups is an electrical apparatus that provides emergency power to a load when the input power source or mains power fails. We also test transfer switches, circuit breakers and maintenance bypasses. Do not operate the ups until the batteries have been replaced. Operational parameters that may be observed by battery monitoring equipment used in stationary applications and the relative value of such observations are discussed in this guide. Our ups preventative maintenance visits cover a wide variety of tests and inspections including. Our battery maintenance services validate the condition of the battery and include resistance testing on battery strings and.
The institute of electrical and electronics engineers ieee publishes maintenance standards, and ups battery. Proper battery maintenance requires a quarterly battery runtime test. Maintenance testing proper battery maintenance not only prevents unexpected failures, but can also extend battery service life to reduce the frequency or increase the interval between required replacements. Certain items on the ups should be inspected daily or weekly. Nonadherence to the installation, operating and maintenance instructions repairs carried out with nonapproved spare parts or by nonapproved personnel unauthorized interference with the battery. Understanding how to properly maintain and manage ups batteries can not only extend battery service life.
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