Lilongwe Electrical and Mechanical UPS Uninterruptible Power Supply

What is an uninterruptible power supply (UPS)?

Uninterruptible Power Supply (UPS) | Schneider Electric Hong Kong, China. An Uninterruptible Power Supply system provides emergency power when the main source fails, using batteries to ensure a continuous supply. It conditions incoming power, protecting equipment from fluctuations. We offer various UPS power supply types for different needs.

What is a standby UPS?

A Standby UPS is a battery backup system where the battery is charged by the main power supply and connected to an inverter through a transfer switch. As shown in the block diagram of Figure 1, during normal operation, the system runs on primary power while the inverter remains inactive.

How does a line-interactive UPS system work?

Most line-interactive UPS systems include a tap-changing Automatic Voltage Regulation (AVR) transformer, which adjusts voltage levels to stabilize fluctuating input power. This feature helps minimize battery usage, extending battery life and reducing premature wear.

What is a Schneider Electric 3 phase UPS?

Schneider Electric’s 3-phase UPS range delivers superior power protection for data centres, healthcare facilities, and industrial operations. Products such as Galaxy VL and Easy UPS 3M offer modular designs, high efficiency, and lithium-ion battery options for enhanced flexibility and resilience.