Stock Status:
Condition: New
SKU : 1771M51
850VA / 480W Line Interactive UPS
Built-in Boost and Buck AVR (Automatic Voltage Regulation)
Cold Start Function
Intelligent Battery Management
Simulated Sine Wave Output
2 Universal Output Sockets
Wide Input Voltage Range (140–300VAC)
Typical Transfer Time of 2–6ms
LED Status Indicators
Audible Alarm Notificatio
The EVI 850VA / 480W Line Interactive UPS EP-UPS850UU2-UK is a dependable backup power solution designed to protect desktop computers, routers, networking equipment, CCTV systems, POS terminals, and other essential electronics from power outages, voltage fluctuations, and electrical surges. Its line interactive technology combines reliable battery backup with automatic voltage regulation to deliver stable power while extending battery life.
Built with Boost and Buck Automatic Voltage Regulation (AVR), the UPS automatically corrects low and high input voltages without unnecessarily switching to battery power. This minimizes battery wear while maintaining continuous operation for connected devices. During complete power failures, the UPS transfers to battery backup within milliseconds to prevent unexpected shutdowns and data loss.
The EP-UPS850UU2-UK also features intelligent battery management, cold start capability, LED status indicators, and multiple protection mechanisms against overloads, surges, short circuits, and overcharging. Its compact tower design makes it suitable for home users, small offices, retail stores, and educational environments where reliable power protection is essential.
| Product | Price |
|---|---|
| EVI 850VA / 480W Line Interactive UPS EP-UPS850UU2-UK | KSh 5,000 |
| Specification | Details |
|---|---|
| Brand | EVI |
| Model | EP-UPS850UU2-UK |
| UPS Topology | Line Interactive |
| Capacity | 850VA |
| Output Power | 480W |
| Input Voltage Range | 140–300VAC |
| Output Voltage | 230VAC ±10% |
| Frequency | 50/60Hz Auto Sensing |
| Transfer Time | Typical 2–6ms |
| Output Waveform | Simulated Sine Wave |
| Output Sockets | 2 Universal Outlets |
| Battery Type | 12V Sealed Lead-Acid |
| Display | LED Indicators |
| AVR | Boost & Buck Automatic Voltage Regulation |
| Cold Start | Yes |
| Protection | Surge, Overload, Short Circuit, Overcharge |
| Form Factor | Tower |
| Warranty | 2 Years (1 Year Battery) |
The line interactive topology provides dependable backup power while automatically regulating voltage fluctuations without frequent battery usage.
Built-in Boost and Buck AVR corrects low and high input voltages, protecting connected equipment against unstable mains power.
The typical transfer time of 2–6 milliseconds ensures computers and networking devices continue operating smoothly during power interruptions.
Simulated sine wave output provides reliable backup power for desktop PCs, routers, switches, CCTV systems, and other office electronics.
Multiple protection systems safeguard connected equipment against surges, overloads, short circuits, and voltage spikes.
Intelligent battery management optimizes charging performance to extend battery lifespan and improve overall reliability.
Cold Start functionality allows connected devices to be powered directly from the UPS battery even when utility power is unavailable.
The maintenance-free sealed lead-acid battery provides dependable backup power with minimal maintenance requirements.
LED status indicators provide clear visual information about power, battery, and fault conditions.
Audible alarms immediately notify users of battery mode, overload conditions, and low battery status for improved operational awareness.
The compact tower design fits comfortably under desks, beside workstations, or in small office environments.
Two universal output sockets support a wide variety of plug types, making it compatible with different equipment.
Quiet operation makes it suitable for offices, homes, retail stores, reception areas, and classrooms.
Durable construction is designed for continuous daily operation while occupying minimal installation space.
Simple plug-and-play installation allows users to deploy reliable power protection quickly without complicated setup.
Home Computers
Small Offices
Desktop PCs
Wi-Fi Routers
Network Switches
CCTV Systems
POS Terminals
Retail Shops
Home Entertainment Systems
VoIP Equipment
| Pros | Cons |
|---|---|
| Built-in AVR provides stable voltage regulation. | Simulated sine wave instead of pure sine wave. |
| Fast 2–6ms transfer time. | Only two output sockets. |
| Intelligent battery management extends battery life. | Not suitable for high-power servers. |
| Cold Start function available. | No LCD display. |
| Compact and lightweight design. | Optional USB communication interface only. |
| Comprehensive electrical protection features. | Limited backup duration under heavy loads. |
Is this an online UPS?
No. It is a line interactive UPS with built-in Automatic Voltage Regulation (AVR).
Does it support Cold Start?
Yes. The UPS can power connected devices directly from the battery even when mains electricity is unavailable.
How many devices can I connect?
It provides two universal output sockets for connecting essential equipment.
What equipment is it suitable for?
It is ideal for desktop computers, routers, switches, CCTV systems, POS terminals, and other low-power office electronics.
Does it include Automatic Voltage Regulation?
Yes. Built-in Boost and Buck AVR automatically stabilizes voltage to protect connected equipment while reducing unnecessary battery usage.
The EVI 850VA / 480W Line Interactive UPS EP-UPS850UU2-UK is an affordable and dependable backup power solution for homes, small offices, and retail environments. Featuring Boost and Buck AVR, intelligent battery management, fast transfer time, cold start capability, and comprehensive electrical protection, it delivers reliable backup power for computers, networking devices, and other essential electronics.
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