Mecer 850VA Line Interactive UPS (ME-850-VU) 

This Mecer 850VA Line Interactive UPS (ME-850-VU) is a dependable and compact power backup solution designed for home offices, small businesses, and sensitive electronics. With Automatic Voltage Regulation (AVR), it stabilizes voltage fluctuations, protects against surges, and provides battery backup during power interruptions. Its microprocessor-controlled design ensures reliable operation, while its multiple connectivity options allow for easy integration with computers, networking equipment, and office devices.

Key Features & Benefits

• Stable Voltage Protection: Boost and Buck AVR stabilizes input voltage to protect devices without overusing the battery.
• Reliable Power Backup: Provides up to 20 minutes of backup at 50% load, sufficient for safe shutdowns during outages.
• Simulated Sine Wave Output: Compatible with PCs, modems, routers, printers, and other sensitive devices.
• Comprehensive Protection: Guards against overload, overcharge, discharge, short circuits, and surges.
• User-Friendly Monitoring: LED indicators or LCD display for real-time information on battery, load, and UPS status.
• Cold Start Capability: Powers devices using battery alone even during a complete blackout.
• Software Compatibility: Supports USB power management software for Windows, Linux, and Mac for automatic shutdown during extended outages.
• Compact & Lightweight Design: Fits easily in small office or home setups without occupying much space.

Specifications

• Capacity: 850 VA / 480 W
• UPS Type: Line Interactive with Boost & Buck AVR
• Input Voltage Range: 140–300 VAC (some sources: 160–280V or 162–290V)
• Output Voltage: 220/230/240 VAC ±10%
• Output Waveform (Battery Mode): Simulated Sine Wave
• Battery Type: Sealed Lead Acid, maintenance-free (12V 7Ah x 1 or 12V 9Ah x 1)
• Backup Time: Up to 20 minutes at 50% load
• Recharge Time: 4–6 hours to 90% capacity
• Connectivity & Ports: Multiple output sockets (1 x SA 3-Pin, 2 x IEC C13), USB port, RJ-11/RJ-45 protection
• Protection Features: Overload, overcharge, discharge, surge protection
• Dimensions (DxWxH): 287 x 100 x 142 mm
• Weight: Approximately 4.9 kg
• Alarms & Indicators: Audible alarms and LED/LCD indicators for battery, load, and fault status

Application Areas

• Home Offices: Protect PCs, modems, routers, printers, and home networking equipment.
• Small Businesses: Safeguard point-of-sale systems, small servers, and office electronics.
• Sensitive Electronics: TVs, home theater systems, and other devices prone to power fluctuations.
• Educational & Study Spaces: Ensures uninterrupted operation of computers and lab equipment.