RIELLO UPS Tower interactive uninterruptible power supply (UPS) with LCD display DIALOG-VISION VST800 800VA 640W DSP0000032304

Features of the Riello Dialog Vision UPS 800 T
The Riello Dialog Vision 800 T UPS is a professional-class uninterruptible power supply designed to protect critical equipment from power outages, surges and fluctuations. Ideal for servers, networks, workstations and communications systems, it offers **640 W / 0,8 kVA power**, an informative LCD display and hot-swappable battery capacity for maximum operational continuity.
Power and advanced regulation
Thanks to its line-interactive topology with AVR, this UPS keeps the output voltage stable within the 220-240 V range, even when the mains supply fluctuates, thereby protecting connected devices.

Rated capacity: 0,8 k VA (640 W)
Input operating range : 220-240 V
Automatic voltage regulation (AVR): Yes
Output waveform: Sine wave
Output frequency: 50-60 Hz ±5 Hz

Full protection and EMI/RFI filters
Provides comprehensive protection for sensitive components thanks to its circuit, designed to prevent overvoltage, overloads, short circuits and undervoltage, as well as EMI/RFI filters that reduce electrical interference.

FILTERS: EMI/RFI
Built-in protection: overvoltage, overload, short circuit, undervoltage
Noise level: 40 dB, suitable for office environments

Continuous and uninterrupted autonomy
Its sealed VRLA battery system enables hot swapping, allowing the battery to be replaced without shutting down the system. It also includes a cold-start function to restore power in the event of a complete outage.

Battery: Sealed Lead Acid (VRLA)
Runtime at 100% load: recharge time approx. 6 h
Auto-restart and cold start: Yes

Connectivity and monitoring
It features an LCD screen for quickly checking the UPS status at a glance, and offers RS-232 and USB ports for software-based management, making it easy to monitor potential events and perform a controlled shutdown.

Display: LCD
Communication interfaces: RS-232 and USB

Robust design and dimensions
Made in a compact mini-tower format, it is ideal for small spaces. Its robust construction and well-designed dimensions make it easy to install under or on desks and racks.

Form factor: Mini Tower
Dimensions (height × width × depth): 247 × 120 × 443 mm
Weight: 10.5 kg (12.2 kg with packaging)
COLOUR: BLACK

Other specifications

AC output connectors: 4 C13 outputs + input C14
Operating temperature range : 0 – 40 °C
Storage temperature range : –15 – 45 °C
Operating relative humidity : 0 – 95 %
Efficiency : 98 %
Safety standards: EN 62040-1-1, EN 62040-2, directives 2014/35/EU and 2014/30/EU
Volume (m ³): 0.0492