Familiarity with UPS status lights


as you know UPS is an uninterrupted power supply. This electronic tool supplies the electric current required by the consumer’s electrical appliances during a power cut, and in this regard, after re-establishing the municipal electric current, the task of It is responsible for setting up and maintaining the electricity of the network; In addition, this tool prevents the penetration of noise and disturbances in most devices. Stay with us to learn about UPS status lights.

Among the influencing factors during UPS powering, the following can be mentioned:

The number of systems and the amount of load connected to the UPS

Battery capacity used in input UPS

UPS working method

Among the duties of UPS and how UPS works, the following can be mentioned:

Adjust and modify or increase and decrease the output and input voltages, with the aim of providing an acceptable voltage for the device

Providing electricity needed by consumer equipment with desirable quality and continuously

All this happens when the regional electricity supplier has total or partial problems.

Types of UPS

The types of these electronic tools are:

Offline UPS

On line UPS

UPS Interactive or Line Interactive UPS

This type of UPS is activated in the circuit during a power cut.

Online UPS or On line UPS

The task of this type of UPS is to transfer the correct output to the load by correcting the input voltage or stabilizing the input from noise. Therefore, usually the output is supplied by this type UPS.

Getting to Know UP Status Lights S

Read also: UPS suitable for laboratory

Interactive UPS or Line Interactive UPS

The duty of this type of UPS is to provide the AC output without interference to the input, and this means, in normal times, the input to the transformer through the bypass mode. Note that in this case, the transformer will actually control the charger.

UPS components

Battery (Battery): with the purpose of storing electrical energy and using it as a source Electrical energy in UPS

Inverter (Inverter): In order to convert direct current to alternating current

Charger (Charger): for the purpose of charging the UPS battery and converting alternating current to direct

Rectifier (Rectifier): In order to convert alternating current Input to direct current

UPS status light

There are lights on the body of the UPS that turn on when the following events occur.

The INVERTER is referred to as an LED that is lit when it starts working. In this type, the LED mode corresponds to Bypass or off.

General errors

When an error or a problem occurs in the UPS, they light up. In most UPSs, when this error occurs, the LEDs light up in combination with each other. Of course, this point is essential that in any case you should refer to the available guide booklet and check all types of errors and lights related to the UPS. Notify purchased

BY PASS pointer

There is an LED on the device and it is lit when the UPS is in Bypass mode. For a standby ups or Line-interactive ups, this light is on in the normal working mode of the UPS.

Also read:


This light turns on when you use it more than the power of the UPS. In these occasions you should increase the power of the UPS or reduce the devices connected to it.

Battery status

Advanced UPSs with high features, which have a high price, have a row of LEDs that show the battery charge level. which accurately displays the battery charge level, if your UPS battery level decreases, in this case the LEDs will start flashing very soon by reading this You can easily fix the problem.

Getting to Know Status Lights UPS


Some UPS consider the LED strip in the form of cross rails or patterns like a tent and a tent, so that if the device after a power cut due to a weak Battery, the battery went off, let’s find out. In this situation, we must see the manual manual, on the panel of the device, any LED flashing or turning on is not mentioned in the manual, and it is possible that the light Indicator Your UPS has a problem.

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