Omron BN50T - User Manual

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Uninterruptible Power Supply

BN50T/BN75T/BN100T/

BN150T/BN220T/BN300T

Instruction Manual

BN50T/BN75T BN100T/BN150T BN220T/BN300T

 This manual provides important safety-related information. Thoroughly read and understand this

manual before installing and using the product.

 Keep this manual in a convenient location so that you can refer to it whenever necessary.

 The contents of this manual are subject to change without notice.

 The warranty is at the end of this manual.

中文使用说明书请参照“9. Notes of Chinese”。

使用说明书

Main Page

Questions and Answers

L
lamelizabethNov 9, 2025
Why does my Omron BN50T UPS beeper sound intermittently?
- H
  hollymartinNov 9, 2025
  If the Omron UPS beeper is sounding intermittently, it could be due to several reasons. It might be in Battery Mode because of a power failure or AC input error. Alternatively, the battery test may have detected a weak battery, the battery level could be low, too many devices may be connected exceeding the rated capacity, the output may have stopped due to exceeded connection capacity or a short circuit, the output may have stopped due to overload, or it may have moved to bypass operation due to output voltage error (over). To stop the beeper temporarily, hold down the [ESC] switch for at least 0.5 seconds. Depending on the cause: * Shut down connected devices. * Replace the battery and reset the battery life counter. * Reduce the number of connected devices. * Check for short circ...
R
rnelsonNov 23, 2025
What to do if Omron UPS beeping?
- C
  Courtney GomezNov 23, 2025
  If the Omron UPS beeper is sounding intermittently, it could be due to several reasons. It might be in Battery Mode because of a power failure or AC input error. Alternatively, the battery test may have detected a weak battery, the battery level could be low, too many devices may be connected exceeding the rated capacity, the output may have stopped due to exceeded connection capacity or a short circuit, the output may have stopped due to overload, or it may have moved to bypass operation due to output voltage error (over). To stop the beeper temporarily, hold down the [ESC] switch for at least 0.5 seconds. Depending on the cause: * Shut down connected devices. * Replace the battery and reset the battery life counter. * Reduce the number of connected devices. * Check for short circ...

Omron BN50T Specifications

General

Topology	Line Interactive
VA Rating	500 VA
Wattage	300 W
Outlet Type	NEMA 5-15R
Communication Interface	USB
Form Factor	Tower
Operating Temperature	0 - 40°C
Storage Temperature	-15 - 45°C
Output Frequency	50/60Hz
Battery Type	Sealed Lead Acid
Humidity	0-90% non-condensing