Short Description

KENSON 650VA Offline UPS

The KENSON 650VA Offline UPS ensures a stable AC signal, maintaining safe voltage levels without immediately switching to battery power. It offers alerts for changing utility power and UPS conditions, making it reliable for safeguarding your equipment. Featuring a low voltage input with a 360W load capacity, this UPS supports an input voltage range of 85–135V, an output voltage of 100–220V, and a frequency of 50–60Hz. Equipped with a 12V, 7AH battery, it provides robust backup during power outages.

Even brief power interruptions can lead to data loss and hardware issues, potentially reducing the lifespan of your devices. The KENSON 650VA UPS delivers enough emergency power to enable proper file closure and system shutdown during outages. It also protects against power surges caused by storms, grid fluctuations, or sudden electrical load changes.

Designed as an offline UPS, the Digital 650VA is ideal for small office setups and home use. It’s compatible with wired and wireless network routers or modems, ensuring uninterrupted connectivity. Backed by a 1-year warranty, this UPS provides both backup power and surge protection for your essential electronics.

KENSON Brand Offline UPS

650VA-12VDC

৳0.00

1200VA-24VDC

৳0.00

Description

An Offline UPS (Uninterruptible Power Supply) is a type of power backup system designed to provide emergency power to connected equipment when the main power source fails. It’s also known as a standby UPS and is the simplest and most common type of UPS. Here’s a breakdown of how it works and its main characteristics:

How It Works

  • Normal Operation: Under regular conditions, an offline UPS allows electricity to flow directly from the main power source to the connected devices. It remains in a "standby" mode, only monitoring for power interruptions.
  • Switch to Battery Power: If the primary power fails or drops below a certain level, the UPS detects this and instantly switches to battery power. This switchover usually happens within milliseconds, though a small delay may still be noticeable.
  • Battery Power Duration: The battery provides power for a short duration, enough to save work or safely shut down sensitive equipment. The typical backup duration depends on the UPS's capacity and the power demands of the connected devices.

Advantages

  • Cost-Effective: Offline UPS units are generally more affordable than other types like line-interactive and online UPS systems.
  • Simple Design: Fewer components make it reliable for low-power devices and straightforward to maintain.

Limitations

  • Limited Power Conditioning: It does not provide power conditioning for filtering out surges, sags, and other irregularities.
  • Brief Delay: A brief delay in power transfer can cause issues for highly sensitive devices.

Ideal Applications

Offline UPS systems are best suited for non-critical electronics such as:

  • Personal computers
  • Home office setups
  • Small business devices that aren’t sensitive to brief power interruptions