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What is emergency rescue device?

An Emergency Rescue Device (ERD) is an electronic and electrical apparatus that provides emergency power to the elevators with 3-phase power supply, when the input power source or mains power fails. An ERD differs from an auxiliary or emergency power system or standby generator in that it will provide near-instantaneous protection from input power interruptions, […]


Why replace Generators with new UPS technology as 200kva?

Power outages are common, especially in developing nations like India. Frequent power cuts without any backup system can severely hamper the normal workflow in houses and workplaces. Even the most successful businesses complain about the detrimental impact of regular power outages on their businesses. One can imagine the chaos at the workplaces, educational institutions, hospitals, […]


Using Bi-directional technology in inverter

As the uninterrupted supply of power for household and commercial use is becoming more uncertain, the demand for energy backup technologies such as UPS and inverters is skyrocketing. But pervasive adoption of energy backup devices also requires the manufacturers to integrate more efficient technologies such as bi-directional technology to provide the users with better and […]

What is an isolation transformer and why your UPS should have one?

In most parts of the world, domestic and industrial users face severe power shortages. In that scenario, they have no other option but to seek help from power backup technologies such as UPS (Uninterrupted Power Supply) and inverters. Over the years, inverter/UPS technology has undergone multiple development phases. What you find today is much more […]

How does an Emergency Rescue Device (ERD) in lifts save passengers from mishaps?

Urban centers are undergoing cultural shifts. More people prefer to shop in multistory shopping complexes and live in high-rise building apartments. With the widespread construction of high-risers (shopping malls, apartment complexes), the use of elevators in buildings has increased considerably. But with this, lift-related accidents have also spiked up in recent years. Power outage is […]

LVC (Low voltage cutoff) and its significance for batteries

During regular use, batteries charge and discharge countless times. A common mistake most users make with their batteries (lead-acid or Li-ion) is overcharging and over-discharging, also known as deep discharge. Batteries are charged with the help of an inverter/UPS. The manufacturer preprograms these chargers to cut off the charging process once the battery has attained […]