A UPS (Uninterruptible Power Supply) is an electrical device that provides emergency backup power to critical systems when the main power supply fails or becomes unstable. It bridges the gap between power loss and the activation of standby generators or until normal power is restored. A UPS also protects against voltage spikes, dips, and other power quality issues.
There are several types of UPS systems, but the most common in commercial and industrial settings is the online double-conversion UPS, which constantly conditions power and ensures zero transfer time during an outage.
Why is UPS System Required?
- Power Outage Protection: Keeps essential systems like servers, communication equipment, and security systems running without interruption during power failures.
- Equipment Safety: Protects sensitive electronics from power fluctuations, surges, and brownouts.
- Data Integrity: Prevents data loss and corruption by giving enough time to shut down systems properly or switch to an alternative power source.
- Operational Continuity: Ensures that businesses can maintain uptime and avoid costly disruptions or downtime penalties.
UPS Systems and Power Requirements
UPS systems are available in a wide range of power capacities, from small single-phase units for individual workstations to large three-phase systems for entire data centers or critical infrastructure.
The power capacity of the UPS is specified based on:
- The total load it needs to support
- The runtime required during an outage
- The type of equipment being protected
- The available power supply in the building
In some cases, the voltage available on site may not match the UPS system’s input or the required output voltage. This is where transformers come in.
Role of Step-Up and Step-Down Transformers
- A step-up transformer increases voltage, useful when the building’s supply is lower than what the UPS or downstream equipment requires.
- A step-down transformer reduces voltage, used when the UPS output exceeds the acceptable level for connected equipment.
Transformers can be installed before or after the UPS to ensure compatibility between the power infrastructure and the UPS system.
Modern Power & Cooling Technology Limited (MPCT) offers a complete UPS solution, customized to meet your site’s power needs.
Our Services include:
- Site Survey and Load Analysis
MPCT begins with a detailed assessment of your building’s power infrastructure and the critical load to determine the right UPS capacity and configuration. - Specification and Design
Based on your requirements, MPCT selects a suitable UPS system, taking into account voltage levels, runtime needs, redundancy, and scalability. If voltage matching is needed, we will specify and size the appropriate step-up or step-down transformers. - Supply and Installation
MPCT supplies industry-leading UPS systems and transformers, installs them with full compliance to local electrical standards, and ensures seamless integration with your existing infrastructure. - Commissioning and Testing
Once installed, the system is fully tested to confirm it performs as expected under both normal and backup conditions. - Maintenance and Support
MPCT offers ongoing support, including preventive maintenance, battery replacement, remote monitoring, and emergency service, ensuring your UPS remains reliable over time.
Whether you’re protecting a single server room or an entire facility, MPCT delivers tailored UPS solutions that keep your operations running without interruption, no matter what the power grid is doing.