Which UPS Configuration Provides the Best Reliability?
Compare standalone, hot standby and parallel redundant UPS configurations to understand how each affects reliability, resilience and critical load protection.
9 Common UPS Specification Mistakes Engineers Should Avoid
Avoid common UPS specification mistakes in sizing, battery autonomy, redundancy, harmonics, inrush, temperature and generator compatibility. A practical guide for engineers designing reliable UPS systems.
Why Generator-Supported Loads Still Need Online UPS Protection
Learn why standby generators still need online UPS protection to maintain power continuity, power quality and critical load protection during utility failures, generator start-up and transfer.
The Complete Guide to Uninterrupted Power and Power Quality in South Africa
Southern Africa is at a turning point with its power production, but we are not in the clear yet. Experts have warned that the power grid is balancing on a fine line. According to recent reports, South Africa’s electricity grid is struggling due to ageing infrastructure, lack of maintenance, and increased demand. The situation has grown to a R390 billion monster.
UPS Systems for Distribution Centres and Courier Facilities
Discover how UPS systems for distribution centres and courier facilities protect warehouse automation, conveyors, WMS, scanning and dispatch systems from power quality problems and generator changeovers.
Five More Industries Where Power Instability Creates Immediate Operational Risk
Explore how industrial UPS systems protect critical operations from voltage sag, harmonic distortion, generator instability and other power quality problems across demanding industries.
What SECUREX 2026 Confirmed About UPS Power Protection in South Africa’s Security Infrastructure
Reliable UPS power protection helps keep surveillance, access control, monitoring and other security infrastructure operational through power quality problems, interruptions and generator transitions.
Why Industrial UPS Batteries Fail Prematurely in South Africa
Premature UPS battery failure is often caused by heat, repeated cycling, poor maintenance and incorrect battery configuration. Understand the factors affecting industrial UPS battery life in South Africa.
Why Medical Imaging Equipment Requires Specialised UPS Systems in South Africa
Medical imaging equipment requires specialised UPS protection to prevent power instability from disrupting MRI and CT scanners, corrupting imaging data and interrupting critical diagnostic procedures.
How Power Instability Damages Manufacturing Facilities and How to Protect Industrial Equipment
Power instability can damage industrial equipment, disrupt automated processes and reduce production reliability. See how voltage stabilisation and industrial UPS systems protect manufacturing facilities from unstable power.
What SAPHEX 2026 Revealed About Power Protection, and Why It Matters for Securex
From pharmaceutical production to security infrastructure, industrial UPS systems provide continuous, conditioned power that protects sensitive equipment from voltage fluctuations, micro-disruptions and unstable grid conditions.
Industrial Three-Phase UPS Systems for Confectionery and Food Production Facilities
Keep food and confectionery production running with industrial three-phase UPS systems that protect automated production lines, refrigeration, packaging equipment and critical controls from power instability and electrical disturbances.
Three-Phase UPS Systems for Security, Defence, Emergency Services, and Transport Infrastructure in Southern Africa
Mission-critical security, defense, emergency services and transport infrastructure relies on industrial three-phase UPS systems to protect surveillance, communications, control rooms and transport networks from power instability.
Reduced Downtime. Powered by Stability.
Protect critical mining and industrial operations with three-phase UPS systems that stabilise power, support generator integration and safeguard remote control, communications and safety infrastructure across Southern Africa.
Riello UPS Launches Sentinel Pro2, a New Generation of Compact, High-Efficiency Online UPS
Compact power protection meets high efficiency with the Riello Sentinel Pro2 online double-conversion UPS, designed to protect IT systems, medical equipment, data networks and sensitive industrial applications.
Riello UPS Releases New Industrial UPS Solutions Brochure
Built for demanding industrial environments, Riello industrial UPS solutions provide reliable power continuity for mining, manufacturing, oil and gas, chemical processing and other mission-critical operations.
The Importance of Three-Phase UPS Systems for Financial Institutions, Corporate IT, Security, and Telecommunications Infrastructure in Southern Africa
Power critical digital infrastructure with three-phase UPS systems that protect banking, corporate IT, security and telecommunications networks from outages, voltage disturbances and power quality problems across Southern Africa.
The Importance of Low-Frequency, Transformer-Based, Single- and Three-Phase UPS Systems in Manufacturing, Heavy Industry, and Mining in Southern Africa
Built for harsh industrial conditions, low-frequency transformer-based three-phase UPS systems protect mining, manufacturing and heavy industrial operations from outages, voltage instability and damaging power quality disturbances.
The Importance of Three-Phase UPS Systems in the Southern African Medical Field
Reliable three-phase UPS systems protect hospitals, MRI and CT scanners, operating theatres, laboratories and life-support equipment with clean, uninterrupted power across South Africa and Southern Africa.
20 Things You Need to Know About Riello’s Three-Phase UPS Units
Learn the top 20 things about Riello three-phase UPS units, from sizing and battery backup to modular design and industrial reliability. Whether you operate in mining, data centers, telecoms, or healthcare, find out how Standby Systems South Africa ensures your power never stops.
Industrial UPS Systems for Manufacturing and Heavy Industry in South Africa
Industrial UPS systems in South Africa play a vital role in keeping manufacturing, mining, and heavy industry operations running smoothly during power disruptions. Standby Systems supplies Riello industrial UPS units designed for low power factor loads, high-current motors, and automation equipment. From three-phase UPS solutions to advanced battery backup systems, these UPS units protect critical machinery, maintain productivity, and ensure safety compliance across Southern Africa, including Namibia, Botswana, Zimbabwe, Mozambique, Lesotho, Eswatini, and Malawi.
Cyber Resilience for South Africa’s Financial Sector: Why Riello UPS Systems Matter
Power instability and rising cyber risk make uptime non-negotiable for banks and financial services in South Africa. This blog explains how a correctly engineered Riello UPS system from Standby Systems keeps ATMs, trading platforms, and security controls online, protects data from corruption, and supports IEC/SANS and FSCA compliance. Explore the best UPS units for financial sites, from branch IT to data centres, plus installation, monitoring, and maintenance guidance for true always-on operations.
Riello UPS Systems for Stadiums and Sports Facilities in South Africa and Beyond
Riello UPS transformer-based systems, supplied by Standby Systems, power stadiums and sports facilities across South Africa and beyond. From the 2010 FIFA World Cup to today’s modern venues, Riello MPS, MPT, MHT, and MHE UPS units protect lighting, broadcasting, security, and ICT networks against power outages. Scalable solutions ensure not only world-class stadiums but also gyms, country clubs, and sports complexes benefit from uninterrupted performance, safety, and reliability.
Riello UPS Technologies and Their Financial Benefits for Businesses in South Africa
Modern businesses in South Africa face constant power challenges, making reliable Uninterruptible Power Supply (UPS) solutions essential. In this blog, Standby Systems explores the financial benefits of advanced Riello UPS technologies, including lithium batteries, modular UPS designs, and AI-enhanced power management. Discover how investing in high-efficiency Riello three-phase and industrial UPS systems reduces downtime, lowers energy costs, extends battery life, and delivers a strong return on investment. Learn why Standby Systems is the trusted partner for Riello UPS solutions across Southern Africa.
How Riello UPS Ensures Reliability in Healthcare and Why Southern Africa Should Take Note
When it comes to healthcare in South Africa, every moment counts, and in our line of work, so does every clean volt. At the heart of life-saving equipment, operating theatres, and medical data management systems should be a Riello UPS power supply.
Busting the Biggest Myths About Uninterruptible Power Supply (UPS) Systems in Southern Africa
Power outages, voltage fluctuations, and load shedding are a daily reality in South Africa, but many businesses still fall for common myths about Uninterruptible Power Supply (UPS) systems. In this essential guide, Standby Systems busts the biggest misconceptions about UPS units, from battery lifespan and maintenance to sizing, installation, and industrial capability. Discover the truth about Riello UPS technology, learn how to choose the right three-phase or single-phase system, and protect your operations with expert advice tailored to Southern Africa’s unique power challenges.
Why Riello UPS Units Are Essential in Healthcare
Every second counts in the fast-paced and high-pressure conditions of the medical industry. Power disruptions are not just an inconvenience… they can be life-threatening! From ventilators and MRI scanners to laboratory automation systems and patient records servers, healthcare facilities across Southern Africa depend on a clean and continuous electricity supply to function safely and competently.
Mandela Day 2025: A Walkathon That Moved Us All
On Mandela Day, Standby Systems proudly sponsored Derek Morgan as he pushed his nephew Jade, a resident of Avril Elizabeth Home, in their annual Wheelchair Walkathon. Held to raise funds and awareness for the care of physically and intellectually challenged individuals, the event highlighted the power of compassion, inclusion, and community spirit. Each lap completed was a step toward a brighter, more supportive future.
Exciting Project Update: Major Riello UPS Installation in a Gauteng Data Centre
Three 600 kVA Riello MHT UPS systems are being prepared for a major Gauteng data centre, delivering high-capacity, parallel UPS protection with advanced monitoring, Elite VRLA batteries and reliable power continuity.
A Million Kilometres. Our Toyota Hilux Hits a Monumental Milestone!
Our Toyota Hilux 3.0L D4D service vehicle has officially clocked 1,000,000 kilometres. Yes, one million! That’s a full circle around the globe – 25 times over – all done right here on African soil, in service of one mission: keeping Riello UPS systems running and our clients powered up.
Why Riello UPS and Standby Systems Are Your Best Standby Power Solution
Seven Reasons to Choose Riello UPS. The increasing demand for reliable power makes choosing a UPS system with strong technical support vital for uninterrupted operations. Designed and manufactured in Italy, Riello UPS units are global leaders, offering advanced technology, EU and IEC compliance, and exceptional energy efficiency. Partnering with Standby Systems in South Africa ensures unmatched expertise.
Why UPS Systems are Still Valid for South African Businesses Going into 2025
It seems as if load shedding is a thing of the past, and it’s all systems go in the Rainbow Nation. So, what do we do now? —pack our UPS units back into their boxes? No, definitely not. You see, other power disruptions, whether planned or unexpected, will still happen. These power failures, like load shedding, will lead to lost productivity, loss of data integrity, equipment failure, and safety breaches.
Understanding the Limitations of VRLA UPS Batteries for High-Cycle Applications
While VRLA (Valve-Regulated Lead Acid) batteries are a popular choice for UPS systems, their limitations in high-cycle applications often go unnoticed—until performance begins to degrade. Understanding these limitations is of the utmost importance to ensure that your UPS system operates efficiently and reliably all the time.
Reflecting on the 28th IFHE International Conference
Standby Systems remains dedicated to the healthcare industry, offering cutting-edge power solutions and ongoing support to help facilities safeguard their investments and continue delivering quality care. That’s why we attended the 28th International Federation of Healthcare Engineers (IFHE) Conference in Cape Town.
Everything you need to know about UPS batteries in South Africa: The Ultimate Guide to UPS Batteries
When it comes to Uninterruptible Power Supply (UPS) systems, batteries play a crucial role in ensuring continuous power backup. Choosing the right battery type, understanding battery capacity, and following best practices for maintenance can significantly impact performance and longevity. This guide covers everything you need to know about UPS batteries, including different types, battery capacity calculations, safety precautions, and maintenance tips.
Using the best battery preventative maintenance practices to prevent IT system and data centre downtime
Data centre or IT system downtime is a major risk to any business To limit the risk of data centre downtime, the best practice is to regularly perform preventative maintenance on both the UPS unit and its associated backup battery bank, along with rigid testing. In all the root cause analyses, your UPS system accounts …
Repairs to your UPS and emergency backup power system when it breaks down
UPS and emergency backup power system repairs are necessary when your system breaks down and the damaged or faulty components within the rectifier, Static switch or Inverter systems require replacement so that the system can operate again at optimum levels. Why use Standby Systems as your repair centre and service provider? Standby Systems offers all …
What is the difference between a UPS warranty and a preventative maintenance agreement?
UPS warranties cover manufacturing defects, while preventative maintenance agreements provide ongoing servicing and technical support. Together, they help reduce failure risk, minimise downtime and protect critical loads.
How to keep the lights on during load shedding
Backup power options differ in cost, capability and application. Compare generators, UPS systems, solar and other backup technologies to understand the factors that influence reliable power protection and system selection.
Standby Systems announces the launch of the Riello Next Energy UPS range extension from 600 kW up to 800 kW in parallelable single block transformerless modules
Scalable power protection for large critical loads: the Riello NextEnergy UPS delivers up to 800 kW per unit, high online double-conversion efficiency and parallel capacity up to 6.4 MVA for data centres and critical infrastructure.
Standby Systems announces the launch of the all New Riello Sentryum RACK MOUNT online double conversion UPS unit
Flexible rack-mount UPS protection for growing critical loads. Riello Sentryum combines 20 kW parallelable modules, online double-conversion technology, scalable capacity up to 160 kW and flexible battery configurations for industrial and critical applications.
The Various UPS Battery Backup Technologies
UPS battery technologies vary in cost, service life, maintenance and cycling performance. Compare VRLA and vented lead-acid, nickel cadmium and lithium batteries to understand their suitability for different UPS applications.
Maintenance of UPS batteries
UPS battery testing helps identify deterioration before it threatens critical loads. Regular inspections, discharge testing and impedance measurements support timely battery replacement, reliable backup power and reduced risk of unexpected failure.
Reliable and stable backup power solutions for your surveilence cameras, DVR’s and security systems
Security and surveillance systems need continuous, stable power to remain operational. Riello and Pureline UPS systems protect CCTV, DVRs and other critical security equipment from outages, voltage disturbances and poor power quality.
RIELLO UPS SYSTEMS joins the EUROPEAN UNIONS efficiency code of conduct
Riello UPS systems meet stringent EU Code of Conduct efficiency requirements, delivering high-efficiency power protection across offline, line-interactive and online double-conversion UPS technologies for data centres and other critical applications.
Why Standby Systems does not sell Lithium technology batteries
Battery disposal and recyclability are important considerations when selecting UPS battery technology. This article examines lithium battery end-of-life challenges in South Africa and compares them with locally recyclable lead-acid batteries.
STANDBY SYSTEMS successfully supplies, installs and commissions another high power Master HE, UPS PLANT?
A high-efficiency Riello transformer-based UPS plant now protects critical building and IT loads in Rosebank, Johannesburg, combining proven transformer-based reliability with efficient power protection and ELITE VRLA battery backup.
How do I make sure my UPS unit battery gives me the most extended service life?
UPS battery performance and service life are strongly influenced by operating conditions and maintenance. Correct temperature, charging practices and storage recharge routines help prevent premature VRLA battery failure and protect backup power reliability.
19 inch PDU from Riello UPS
Manage and monitor power distribution within 19-inch server racks using the Riello Multi Socket PDU, with individual output monitoring, voltage and current measurement, alarm management and clear LCD and LED status indication.
Everything you need to know about a UPS Backup Battery
UPS battery performance is influenced by battery chemistry, plate design, lead content and construction. Understand how lead-acid batteries work, what affects performance and service life, and why end-of-life recyclability matters.
What is a spike or transient voltage?
Voltage spikes and transients can damage sensitive equipment and corrupt critical data. Online double-conversion UPS systems isolate connected loads from these fast, high-energy power disturbances for reliable power protection.
What is the best UPS technology to use?
UPS technology determines how effectively critical loads are protected from power disturbances. Compare offline, line-interactive and online double-conversion UPS systems, including how each operates and the role of battery backup.
What are the advantages of using a pure lead battery in a UPS?
Pure lead batteries combine high power density, fast recharge capability and extended service life with low self-discharge and a wide operating temperature range, making them suitable for UPS, telecoms and energy storage applications.
Rack mount UPS manual bypass solution for 19 inch IT cabinet loads manufactured by AROS Riello UPS systems and available locally from Standby systems
Riello MultiPass provides a compact manual bypass solution for rack-mounted UPS systems, keeping critical IT and server loads powered while the UPS is isolated for maintenance, repair or replacement.
UPS Buyer’s Guide
Choosing the right UPS starts with accurate load sizing. Understand VA, watts and power factor, then consider battery runtime, recharge capacity, redundancy, operating environment and maintenance to specify reliable UPS protection.
What causes a battery to fail?
UPS battery service life depends on correct battery selection, sizing, charging, installation and maintenance. Poor operating conditions, incorrect cabling and charging practices can significantly reduce battery performance and lifespan.
How to supply single input PDU for IT rack mount servers and loads with dual inputs in case of power supply failure?
Eliminate a critical single point of failure with the Riello ATS, providing automatic transfer between two independent UPS power sources to maintain uptime for single-input servers and other critical rack-mounted IT equipment.
New UPS system Sales, design, project management, installation, and commissioning in Johannesburg and all over South Africa
From small UPS systems to complex three-phase UPS plants, Standby Systems provides specialist UPS sales, engineering, batteries, monitoring, maintenance and technical support across South Africa and Southern Africa.
Standby Systems announces the launch of the Riello MultiCOM 421 to be used in conjunction with PROFINET Fieldbus communications highway
Integrate Riello UPS systems into industrial automation and control networks with the MultiCOM 421 PROFINET interface, enabling reliable remote UPS monitoring, control and high-speed data communication in demanding industrial environments.
Standby Systems announces the new range of thin plate pure lead TPPL lead-acid high rate UPS batteries.
ELITE TPPL batteries use Thin Plate Pure Lead technology to deliver high power density, fast recharge performance and up to 15 years design life for UPS and critical backup power applications.
Why does an ELITE high-temperature battery last so long?
ELITE high-temperature batteries are designed for demanding environments, offering a 10-year design life at 35°C with resistance to partial state of charge operation for reliable float and cyclic applications.
How do I monitor my UPS unit remotely?
Remote UPS monitoring gives users real-time visibility and control through alarm panels, remote-control panels or network interfaces using SNMP, Modbus and JBus for status monitoring, fault reporting and controlled IT shutdown.
CAPACITOR FAILURE IN A UPS RIELLO UPS UNIT, WHAT DOES IT MEAN?
UPS capacitors are critical components that filter electrical noise, stabilise power and store energy. Regular preventative maintenance helps identify ageing AC and DC capacitors before failure causes UPS damage, downtime or critical load loss.
60-month Warranty on Riello UPS systems
Riello UPS extended warranties provide up to five years of cover for selected single-phase and three-phase UPS systems, giving commercial and industrial users greater long-term protection and peace of mind.
Lightning VERSUS Surge Protector, Voltage stabiliser, and UPS – who wins?
Power surges, voltage dips and outages can damage sensitive equipment and disrupt operations. Compare surge protectors, voltage stabilisers and UPS systems to understand how each protects against different power quality problems.
Frequently used UPS terminology and corresponding definitions.
Understand essential UPS terminology, from AC and DC power to rectifiers, static bypass switches, battery runtime, power factor, voltage disturbances and online double-conversion UPS technology.
Why is an uninterruptable power supply system, also called a UPS, the right solution required for any call center backup power?
Call centres require continuous power to keep communications, IT infrastructure and critical data accessible. Online double-conversion UPS systems provide uninterrupted, conditioned power while supporting reliable generator changeover during outages.
Why Riello UPS from Standby Systems in SA is your best choice of UPS
A reliable UPS system needs equally reliable technical support behind it. Standby Systems provides Riello UPS engineering, installation, commissioning, component-level repairs, spare parts, preventative maintenance and 24/7 support across South Africa.
UPS supply into South Africa
Technical expertise drives reliable power protection. Standby Systems provides correctly designed and sized UPS solutions, three-phase parallel and redundant systems, scalability, maintenance and 24/7 technical support across South Africa.
UPS Maintenance in Johannesburg and all over South Africa
Riello UPS systems combine advanced battery management, remote monitoring, intelligent power management and generator compatibility with reliable technical support to improve critical load uptime, battery service life and UPS performance.
UPS SYSTEMS IN SOUTH AFRICA
UPS systems protect critical loads from power failures and electrical disturbances while providing uninterrupted power. From data centres and communications to industrial and medical applications, the right UPS helps maintain uptime and protect sensitive equipment.
World Earth Day 2021
Energy-efficient UPS technology supports more sustainable critical power infrastructure. Riello UPS combines high-efficiency power protection with environmentally responsible manufacturing and ISO 14001 environmental management.
What can STANDBY SYSTEMS GIVE TO YOU as a Southern African UPS user, and what can we do for your Riello UPS and emergency power backup needs?
Long-term UPS reliability depends on the company behind the system. Standby Systems combines decades of Riello UPS experience with technical expertise, component-level repairs, extensive spare parts holdings and 24/7 support across Southern Africa.
Things to consider when choosing a battery backup for my UPS
UPS battery service life is influenced by temperature, depth of discharge, recharge conditions and rectifier performance. Correct battery sizing, charging and monitoring help maximise reliability and prevent premature battery failure.
How does an uninterruptible power supply or UPS system work? What is a UPS?
A UPS combines rectification, battery backup, power conversion and bypass technology to keep critical loads operating through power failures and disturbances. Effective UPS monitoring and preventative maintenance help ensure the system is ready when needed.
How important is it to perform regular maintenance on your UPS and battery backup power plant to ensure your critical data centre load works unhindered by power supply?
Preventative UPS maintenance and 24/7 remote monitoring help identify developing faults before they threaten critical loads. Regular servicing, component checks and network monitoring improve UPS reliability, performance and power continuity.
Important considerations when buying and using a UPS backup system
Choosing a UPS involves more than capacity and runtime. Build quality, battery technology, operating environment, charger capability, monitoring, warranty and local technical support all influence long-term UPS reliability and cost of ownership.
Riello UPS Systems from Standby Systems are the ideal prescription for all medical application power stability
Reliable UPS systems protect hospitals, laboratories and medical equipment with clean, uninterrupted power, helping prevent equipment damage, data corruption and disruption to critical healthcare services during power failures.
Standby Systems announces the all new Riello Sentinel Dual UPS (SDU) 19 inch Module hot swap System
Maintain critical load uptime during UPS maintenance or replacement with the Riello Sentinel Dual Modular MBB, enabling hot-swap isolation in parallel and N+1 redundant UPS configurations without interrupting power.
UNDERSTANDING THE BASIC PRINCIPLES AND COMPONENTS OF A RIELLO AROS UPS SYSTEM FOR ULTIMATE POWER BACKUP
Choosing the right UPS requires more than matching a power rating. UPS technology, load sizing, battery runtime, redundancy, scalability, monitoring, generator compatibility and technical support all influence reliable critical load protection.
How important is the technology of a battery supplying my UPS?
UPS battery technology directly affects backup performance, safety and service life. Compare high-rate VRLA, AGM, vented lead-acid and other battery technologies to understand which are suited to demanding UPS applications.
What can STANDBY SYSTEMS GIVE TO YOU as a Southern African UPS user, and what can we do for your Riello UPS and emergency power backup needs?
Decades of Riello UPS experience, extensive spare parts holdings, in-house component-level repairs, factory-trained technical expertise and 24/7 countrywide support provide long-term service continuity for critical UPS installations.
Standby Systems announces the launch of the all New Riello NextEnergy 600 kVA/kW UPS
High-density data centres need scalable power protection without sacrificing valuable floor space. Riello NextEnergy delivers high-efficiency UPS protection with parallel scalability, advanced battery management and high power availability for critical IT loads.
Audi Germany and Riello UPS systems from Italy cooperate to produce efficient and effective electric vehicle charging
Riello SPS technology supports Audi’s electric vehicle charging infrastructure at Munich Airport, integrating photovoltaic energy, battery storage and intelligent power management for more efficient EV charging.
Riello UPS is increasingly becoming a critical part of today’s Data Centres, which are a vital “life source” to our modern-day online world
Data centre uptime depends on efficient, scalable and highly reliable UPS protection. Riello UPS systems support critical IT loads with high efficiency, compact footprints, expansion capability and strong technical support for demanding data centre environments.
Standby Systems announces the launch of the Riello MultiCOM 421 to be used in conjunction with PROFINET Fieldbus communications highway
Connect Riello UPS systems to industrial automation networks with the MultiCOM 421 PROFINET interface, enabling high-speed UPS monitoring, control and data communication across PLCs, production lines and other demanding industrial applications.
RIELLO UPS and Sealed UPS Battery Servicing and preventative maintenance
Specialist UPS technical support covers installation, commissioning, component-level repairs, preventative maintenance and detailed site audits, including battery impedance testing, thermal imaging, load testing and power quality analysis.
Datacentre.me Virtual International Exhibition & Conference 2021in partnership with Riello UPS
Riello UPS returned as headline sponsor of DataCentre.me’s virtual networking event, connecting data centre professionals with UPS specialists through online exhibitions, meetings, seminars and industry discussions.
Standby Systems announces the AROS Riello UPS Sentryum high power range.
Riello expanded its Sentryum three-phase UPS range with 30 and 40 kW models, combining online double-conversion technology, 96.6% efficiency, unity power factor and a compact footprint for critical commercial and industrial loads.
STANDBY SYSTEMS Technical UPS Energy Consultants
Complex UPS projects require specialist engineering from initial sizing through commissioning and long-term support. Standby Systems provides UPS consulting, plant design, system integration, technical training, witness testing and component-level repair services.
What a Preventive Maintenance Visit on a UPS and backup battery must Include.
Preventative UPS maintenance helps identify developing faults before they cause critical load downtime. Regular servicing includes thermal inspections, battery testing, component checks, firmware updates and event-history analysis to maintain UPS reliability and performance.
Why are cooling fans such a critical component in an AROS RIELLO UPS BACKUP POWER SYSTEM
UPS cooling fans protect critical internal components from excessive heat, but wear, dust and temperature gradually reduce their performance. Preventative fan replacement helps avoid overheating, UPS failure and unexpected critical load downtime.
What Are the core parts that make up AROS RIELLO UPS backup supply units?
Online double-conversion UPS systems use four key sections: the rectifier, battery bank, UPS power conversion stage and static bypass switch. Together, they provide continuous, conditioned power while protecting critical loads from outages and power quality disturbances.
Standby Systems launches its ELITE range lead-carbon battery for cyclic and solar battery backup applications.
ELITE ELC lead-carbon batteries are designed for demanding cyclic applications, combining high cycle life, rapid recharge capability and resistance to partial state of charge operation with local recyclability in South Africa.
Recommended loads to be connected to your UPS or home inverter
Correct load sizing helps determine the UPS capacity needed for household electronics. Compare typical appliance wattages, calculate total power requirements and identify high-consumption loads that are generally impractical for battery backup.
Working from Home and your Inverter Battery has Died Already?
Daily load shedding places heavy cycling and recharge demands on UPS batteries. Correct battery sizing, depth of discharge and sufficient recharge capacity are essential for reliable runtime and longer battery service life.
Riello SDU replaces SDL in the 1 – 1 range
Riello Sentinel Dual SDU provides flexible online double-conversion UPS protection in tower or rack-mount configurations, with 5–10 kVA models, unity power factor and parallel operation for scalable N+1 redundancy.
How do I protect my business during load shedding?
Protect critical equipment and business operations from load shedding with a correctly sized UPS system. Online double-conversion UPS technology provides uninterrupted, conditioned power while helping prevent data loss, equipment damage and costly downtime.
What sets Standby Systems apart from any other UPS provider?
Standby Systems provides engineered UPS systems, batteries, monitoring and power protection backed by specialist technical expertise, preventative maintenance, in-house repairs, extensive spare parts and 24/7 emergency support across South Africa.
Can a UPS system protect my business during rolling blackouts?
Reliable backup power starts with correct UPS sizing, battery capacity and recharge capability. Choosing the right system for the critical load and expected outage frequency helps protect equipment, data and business continuity.
Can I use a UPS for emergency power during rolling blackouts?
UPS sizing must account for critical load requirements, startup currents and required runtime. Comparing short-runtime UPS and generator systems with long battery backup helps determine the most practical emergency power solution.
Standby Systems achieves full marks on IDC supplier performance scorecard for UPS Systems and Services Performed
Standby Systems achieved full marks from the Industrial Development Corporation for technical operations, SHE compliance, quality, service delivery and finance, recognising the company’s professional standards and commitment to reliable UPS and battery support.
Voltage stabiliser applications and choosing the best product.
Voltage stabilisers regulate fluctuating utility voltage to protect critical loads, while UPS systems provide conditioned, uninterrupted power during outages. Understand the key differences and when voltage stabilisation is the right power quality solution.
What Is a UPS System?
Continuous power protection requires more than battery backup. Online double-conversion UPS systems isolate critical loads from outages, voltage fluctuations and other power quality disturbances while providing clean, uninterrupted power and seamless generator integration.
Everything you need to know about a UPS Backup Battery
UPS battery construction affects performance, backup time and service life. Understand lead-acid battery chemistry, plate design, specific gravity and lead content, plus key considerations for battery selection and recycling in Africa.
How do I choose the right UPS System?
Selecting the right UPS starts with identifying critical loads, calculating power requirements and determining battery runtime. Learn how UPS sizing, battery care and generator integration affect reliable backup power and long-term operating costs.
What is the best UPS technology to use?
UPS technology determines the level of power protection provided to critical loads. Compare offline, line-interactive and online double-conversion UPS systems, including switching behaviour, power conditioning and continuous load protection.
What do Data Centres need from emergency power UPS backup plants?
Data centre UPS systems must deliver high availability, redundancy, scalability and efficient power protection. Key considerations include UPS architecture, battery technology, footprint, monitoring, BMS integration, technical support and local spare parts availability.
Why do you need a UPS system power backup for data memory devices and controls?
Online double-conversion UPS systems isolate critical loads from poor power quality while providing uninterrupted power during outages. Advanced UPS monitoring and shutdown software also protects data through remote alerts and controlled automatic shutdown.
Which of the three UPS types is the right one for me?
Different UPS technologies provide different levels of power protection. Compare offline, line-interactive and online double-conversion UPS systems to understand their switching, power conditioning, runtime capabilities and suitability for critical loads.
What is the difference between a UPS and a home inverter?
Backup power system performance depends on the correct combination of UPS technology, battery charging capacity and battery type. Understand how rectifiers, batteries and power conversion work together to provide reliable emergency power for critical loads.
Sizing up UPS for Dummies
UPS selection starts with the critical load, required runtime and operating conditions. Correct UPS sizing, battery capacity, recharge capability and generator integration are essential for reliable power protection and long-term battery performance.
New Riello UPS called Sentrym
Riello Sentryum delivers compact online double-conversion UPS protection with unity power factor, efficiency above 96.5%, flexible battery configurations and parallel operation for scalable, high-performance critical power applications.
Uninterruptible power supply experts SHEQ awards
Standby Systems received a Health and Safety Performance Award for its work at Eskom’s Medupi Power Station, recognising an incident-free 2018 and the company’s strong safety record throughout the UPS project.
Battery Maintenance & Safety
UPS battery life is affected by temperature, cycling, charging conditions, ageing and maintenance. Regular preventative battery testing helps identify deterioration early, improve reliability and reduce the risk of unexpected battery failure.
Riello UPS’s NextEnergy UPS sets new standards in mission critical applications
Riello NextEnergy combines online double-conversion UPS technology with unity power factor, high efficiency and a compact footprint for mission-critical applications. Flexible installation, advanced monitoring and DCIM integration support demanding data centre and IT environments.
Introducing the NEW AROS RIELLO Multi Sentry 125, 160 and 200kVA
Riello Multi Sentry expands its three-phase UPS range with 125, 160 and 200 kVA models, combining online double-conversion technology, high efficiency, improved power density and parallel capability for scalable redundancy in data centres and other critical applications.
High Rate Discharge Battery Series
VRLA batteries provide sealed, maintenance-free backup power for UPS systems and other critical applications. Available in 6 V and 12 V models from 12 Ah to 250 Ah, they offer low self-discharge, reliable performance and long design life.
Features of the ELITEVRLA (AGM) Battery
ELITE VRLA batteries provide sealed, maintenance-free backup power with low self-discharge and reliable deep-discharge recovery. Battery service life and capacity depend on operating temperature, charging conditions, discharge depth and application.
Single phase UPS backup systems for both rack and tower mount
EX Series single-phase online double-conversion UPS systems provide rack or tower power protection from 1 to 10 kVA, with LCD monitoring, SNMP connectivity and flexible internal or extended VRLA battery configurations for short- and long-runtime applications.
What battery is the best choice to use in a UPS system
UPS battery selection depends on reliability, safety, recyclability, cost and maintenance requirements. For float applications, VRLA batteries provide reliable backup power with low maintenance, contained electrolyte and strong recyclability for critical UPS loads.
Learn To Live With It – Load Shedding
Eskom warned South Africans to prepare for continued load shedding as generation constraints and unplanned maintenance placed pressure on the national electricity supply. The utility urged consumers to follow load-shedding schedules and plan for periods of reduced power availability.
The reality of daily rolling blackouts and systematic load shedding schedules issued by Eskom
Frequent load shedding places severe cycling and recharge demands on UPS batteries. Understanding discharge depth, recharge time and battery condition helps prevent premature VRLA battery failure and maintain reliable critical load protection.
Types of UPS or uninterruptible power supplies
UPS systems protect electronic equipment from power failures and electrical disturbances. Compare standby, line-interactive, standby-ferro and online double-conversion UPS technologies to understand how each provides backup power and power protection.
UPS Systems – What Does On-Line Double Conversion Mean?
Online double-conversion UPS technology continuously isolates critical loads from mains power disturbances. Understand how the rectifier, battery, UPS power conversion stage and bypass systems work together to provide clean, uninterrupted power.
Desktop UPS versus Centralised Systems
Centralised UPS systems provide a different level of power protection from small desktop units. Compare UPS architecture, battery life, maintenance, generator interaction, operating costs and the advantages of online double-conversion protection for critical IT loads.
UPS or uninterruptible power supply
From industrial machinery and banking to healthcare, telecommunications and data centres, UPS systems provide essential backup power and power protection for critical equipment, operations and data.
Medupi Team wins Safety Award
July, August, September 2013 Front (from left): Calvin Khakuse (Technician), Thula Nyathi (Site Supervisor), Brian Mokonyane (Technician), Thamaga Dona (Technical Director), Greg Bennett (Managing Director) Back (From left): Mary-Anne Pereira (Quality), Anel Mitchley (SHE), Marius Mostert (Site Project Manager), Peter Seago (Project Manager)
ESKOM SIMMERPAN
Standby Systems successfully supplied, installed and commissioned high-capacity UPS systems and battery chargers at Eskom’s National Control Centre in Simmerpan, Johannesburg, including 600 kVA, 300 kVA and 100 kVA UPS units.
