Legend Star Series Low Frequency Online UPS

·Online double-conversion

·DSP technology guarantees high reliabilty

·True galvarie isolation transformer design

·Control designed to withstand all inds of loads

·Inneligent battery managemert to prolong battey ifecycle

·Redundan fan design and indapendert ventilation enhance durable operation under harsh anvironment

·Acjustable battery numbers

·Accept dual-mains input

·Parallal operabon wth up to 4unis{option)

·Variety of communication options avalabe

·Opbonal7 touch LCD

·Revarse phase frequency operabion and supports non-neutral input

This is a true online double‑conversion UPS with a galvanic isolation transformer built in. That transformer gives it the muscle to handle messy loads—motors, transformers, mixed equipment—without breaking a sweat. But what makes it interesting is how much you can adjust it to fit your specific setup.

Take the batteries. You can actually adjust the number of batteries in the string. That’s not something you see on every unit. It gives you more control over runtime without being locked into a fixed configuration.

Power input is also flexible. It accepts dual mains input—so you can feed it from two separate utility sources for redundancy. And if your site doesn’t have a neutral line, or you’re dealing with reverse phase operation, it handles that too. That makes it useful for older buildings or non‑standard electrical setups where a standard UPS would throw an error.

The control design is built to handle all kinds of loads—not just IT gear. So if your environment includes a mix of computers, machinery, and other equipment, it keeps everything stable.

For harsh conditions, there’s redundant fan design and independent ventilation. Even if one fan stops, airflow continues. Circuit boards are protected against dust and moisture, so the unit lasts longer in places like workshops, warehouses, or outdoor enclosures.

Intelligent battery management is onboard to get more cycles out of your batteries, and if you need more capacity or redundancy later, you can run up to four units in parallel as an option.

Communication isn’t limited to the usual ports. There’s a wide range of options, and if you want a more modern interface, you can opt for the 7‑inch touch LCD—which makes monitoring and setup a lot easier compared to button‑and‑menu systems.

All in all, it’s a low‑frequency UPS that doesn’t lock you into a rigid design. You can tweak the batteries, the input sources, the monitoring, and even the way it handles non‑standard power inputs. That kind of flexibility makes it a good fit when your power environment isn’t exactly “textbook.”