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

Features:

• 850VA / 480W power capacity

• Line-interactive design with simulated sine wave output

• Microprocessor control for enhanced reliability

• Automatic Voltage Regulation (AVR) with boost and buck functions

• Auto-restart when AC power returns

• Off-mode charging and cold start capability

• Full protection: overload, discharge, and overcharge

• USB communication port with RJ-11/RJ-45 surge protection

• Compatible with Windows 2000/2003/XP/Vista/2008, Windows 7, Linux, Unix, and macOS

Electrical Specifications

Input:

• Voltage: 110/120V or 220/230/240V AC

• Voltage Range: 81–145V / 162–290V

• Frequency: 50/60 Hz (auto-sensing)

Output (Battery Mode):

• Voltage Regulation: ±10%

• Frequency: 50/60 Hz ±1 Hz

• Transfer Time: 2–6 ms (typical), 10 ms max

• Waveform: Simulated sine wave

Battery:

• Type: 12V / 9Ah x 1

• Recharge Time: 4–6 hours to 90% capacity

Indicators:

• AC Mode: Green LED

• Battery Mode: Yellow flashing LED

• Fault Mode: Red flashing LED

Alarms:

• Battery Mode: Beeps every 10 seconds

• Low Battery: Beeps every second

• Overload: Beeps every 0.5 seconds

• Battery Replacement: Beeps every 2 seconds

• Fault: Continuous alarm

Physical Specifications:

• Dimensions: 287 x 100 x 142 mm (D x W x H)

• Weight: 4.9 kg

Operating Environment:

• Humidity: 0–90% RH (non-condensing)

• Temperature: 0–40°C

• Noise Level: <40 dB

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