Modular UPS: what is it and how to choose one?

11 March, 2025

Nowadays, ensuring a reliable power supply is essential for the continuous operation of critical equipment such as high-precision machines, data centers, specialized hospitals, and hotel complexes, to name a few. In this regard, uninterruptible power supply (UPS) systems are essential for protecting against power outages and electrical fluctuations.

However, modular UPS systems are increasingly in demand as they offer scalable and efficient solutions, preventing significant economic losses due to electrical problems that can paralyze production and damage sensitive equipment in any industry.

To choose the right modular UPS, it is crucial to assess the total load in kVA of the equipment to be protected, considering the power factor and possible future expansion. Additionally, system scalability, energy efficiency to reduce operating costs, and quality and safety certifications should be prioritized.

What is a modular UPS and how does it work?

A modular UPS is a power backup system composed of interchangeable modules that can be added or removed according to user needs and the load of the installation. It works by converting electrical energy from the grid into direct current (DC), storing it in batteries, and then converting it back into alternating current (AC) in the event of a power failure.

In addition, these systems stand out for their superior energy efficiency, often exceeding 95%, even under partial loads. This feature not only minimizes power consumption, but also reduces heat generation, decreasing the need for additional cooling systems.

Benefits of a modular UPS for businesses in Mexico

Among the most notable benefits that businesses obtain by implementing a modular UPS are:

  1. Scalability: a fundamental feature that allows power modules to be added or removed according to demand or company growth, without the need to oversize the UPS from the outset.
  2. Adaptability: modular UPSs adapt to changing load requirements, optimizing performance and equipment life thanks to interchangeable components that extend system uptime.
  3. Ease of maintenance: being modular, specific components can be replaced without interrupting operation. This in turn helps reduce costs, as instead of replacing an entire UPS, only the parts that need repair are replaced.
  4. Energy efficiency: a modular UPS reduces energy consumption thanks to optimized power consumption. This is achieved by operating within high efficiency ranges.
  5. Redundancy: independent modules provide the necessary backup to minimize the risk of total system failure and ensure continuity of power supply in the event of a module failure.

Applications of modular UPS in different industries

Modular UPS can be used in various industries that require a reliable and continuous power supply for their critical systems or equipment. Some business sectors that typically purchase them are: manufacturing and industrial automation (for their control systems), data centers and telecommunications, hospitals, critical infrastructure centers for transportation or power generation.

Read also: Tips for choosing the best modular UPS in Mexico and its functional features

Installation and maintenance of a modular UPS

The installation of a modular UPS must be carried out by certified professionals to ensure its correct operation. The maintenance of this equipment also depends on factors such as:

  • Performing a load study prior to installation.
  • Installing the modular UPS in a suitable location with sufficient space for ventilation and cooling.
  • Avoid exposure to water, heat, direct sunlight, dust, volatile gases, and corrosive or flammable materials.
  • Ensure adequate ventilation to guarantee a flow of fresh air and maintain an ambient temperature between 20°C and 25°C to maximize battery life and capacity.
  • Ensure that the site can support the weight of the UPS and batteries, avoiding vibrations and maintaining an inclination of less than 5 degrees.
  • Place circuit breakers or fuses near the external batteries and use short connection cables for added safety.
  • Implement a regular maintenance plan to extend the life of the system.
  • Constantly monitor the performance of the UPS using specialized software.

Main differences between traditional UPS and modular UPS

Unlike traditional UPS, which have a fixed capacity, modular UPS have independent power modules and also allow for scalability and hot maintenance, i.e., without the need to interrupt the power supply. Some additional features that differentiate them may include:

Feature Traditional UPS

Modular UPS

Fixed capacity

Yes

No

Scalability

No

Yes

Energy efficiency

Medium

High

Easy maintenance

Low

High

Redundancy

Limited

High

Long-term cost

High

Low

Why is a modular UPS the best option for your business?

As we saw earlier, a modular UPS offers an efficient and scalable solution to ensure operational continuity in companies across all sectors. Its flexibility, redundancy, and lower long-term cost make it the best investment for power protection in the Mexican business environment.

In addition, modular UPSs help improve electrical infrastructure in accordance with current electrical regulations NOM-001-SEDE or NOM-002-SEDE.

In addition to the general advantages of modular UPSs, the Industronic model stands out for its ability to adapt to the specific needs of each business. With capacities ranging from 20 to 140 kVA and from 10 kVA to 1,200 kVA, the modular UPS is designed to cover a wide range of applications, from small offices to large data centers. This allows companies to select the exact capacity they require, thereby optimizing energy efficiency and reducing operating costs.

In conclusion, by choosing a modular UPS from Industronic, companies are not only investing in energy protection, but also in a reliable and adaptable solution that supports their long-term growth. Contact us!

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