General
Device type	UPS - external
UPS technology	Line-Interactive
Input voltage	220-240 V
Input voltage range	162-290 V
Required frequency	50/60 Hz
Output voltage	220-240 V
Output frequency	50/60 Hz
Power capacity	900 Watt
Output power connections	4 x power plug CEE 7/4 (SCHUKO)
Overvoltage protection for data lines	Network/telephone line - 2 lines
Output waveform	Step-by-step approach to a sine wave
Battery voltage	12 V
Battery capacity	9 Ah
Charging time	4 hour(s)
Remote management interface	USB
Interfaces	1 x Administration - USB
Included cables	1 x USB cable ¦ 1 x power cable
Special features	LCD display, Automatic Voltage Regulation (AVR), Discharge protection, Overcharge protection, Overload protection
Required operating system	Microsoft Windows NT, Microsoft Windows 98SE/2000/ME/XP, Microsoft Windows Vista, Microsoft Windows 2003
Permissible ambient humidity during operation	0 - 90 %
Noise generation	40 dB

The Bluewalker UPS Powerwalker VI 1500 LCD is an external uninterruptible power supply (UPS) with a power capacity of 900 W / 1500 VA. It provides continuous power supply for IT systems, network devices, and other sensitive electronic components in the event of power outages, voltage fluctuations, or disturbances. The device design is compact and suitable for use in offices, server rooms, or small data centers. The line-interactive technology enables automatic voltage regulation (AVR), which stabilizes the output voltage during voltage fluctuations in the grid without drawing on the internal battery. This extends the battery's lifespan and ensures efficient energy use.

Applications
This UPS is designed for use in office environments, network and IT infrastructures, and sensitive electronic devices. It protects against short-term power outages, voltage sags, and surges that could lead to data loss or hardware damage. The integrated LCD display provides an overview of the operating status, remaining battery runtime, input and output voltage, and warning messages. The display is designed for indoor operation and supports maintenance and monitoring of the device.

Functions and Equipment in Detail
The device features four power outlets CEE 7/4 (SCHUKO) as output power connections, suitable for supplying up to four devices. The output voltage is 220–240 V AC at a frequency of 50/60 Hz. The output waveform is a stepped approximation to a sine wave, which is sufficient for most IT and office devices. The integrated automatic voltage regulation (AVR) ensures that the output voltage remains within the permissible range without activating the battery. This reduces battery stress and extends its lifespan.

Technology Explained Simply
The line-interactive technology operates with a transformer that regulates the voltage in the grid when it falls outside the permissible range. In the event of a complete power failure, the UPS automatically switches to the internal battery to continue supplying the connected devices. The battery has a capacity of 9 Ah and operates at a voltage of 12 V. The charging time is 4 hours, enabling rapid restoration of full capacity. The noise level is 40 dB, ensuring quiet operation in offices or workspaces.

Compatibility and Accessories
The UPS is equipped with a USB management interface, enabling remote control and monitoring via an operating system. Supported operating systems include Microsoft Windows NT, 98SE/2000/ME/XP, Vista, and 2003. The integrated surge protection function protects two data lines (network/telephone line) from voltage surges that could enter through data cables. This is particularly important for network devices, routers, or modems connected via Ethernet or telephone lines.

Mounting and Installation
Installation is carried out using the included power cable and USB cable, which are connected directly to the device. The device dimensions are 14.6 cm (width) × 39.7 cm (depth) × 20.5 cm (height), with a weight of 11 kg. It is suitable for use on a desk or in a rack, provided sufficient ventilation is ensured. The permissible operating humidity is 0–90 %, enabling flexible use in various environments.

Advantages in Operation
The UPS offers reliable protection against power outages and voltage fluctuations. The integrated LCD display and USB control enable simple monitoring and control. The automatic voltage regulation reduces battery stress and extends its lifespan. The fast charging time of 4 hours ensures the device is quickly fully operational again after a failure. The integrated surge protection for data lines provides additional protection for sensitive network devices.