Sell KOSS SYLION S850EU S-850EU 850VA UPS Uninterruptible Power Supply best price

MODEL SYLION S-850EU Capacity 850VA INPUT Voltage 220 / 230 / 240 V: 162 ~ 295 Vac (145 ~ 295 Vac optional) Frequency 50 / 60 Hz ± 10% (auto-sensing) OUTPUT Voltage 220 / 230 / 240 Vac ± 3% Frequency 50 / 60 Hz ± 1% (auto-sensing) Waveform Mains mode: pure sine wave; Battery mode: simulated sine wave Transfer Time Typical Less than 2ms BATTERIES DC voltage 12 V Configuration 12 V / 7.0 Ah x 1 Recharge Time 6 ~ 8 h OTHERS Protections Short circuit - battery overcharge - overdischarge - overload - surge Communications USB / RS232 (optional) Humidity 20 ~ 90% RH @ 0 ~ 40°C (non-condensing) Noise Level ≤ 45 dB (1 m) Metal Case Net / Gross weight (kg) 6.3 / 6.6 Dimensions (W x D x H) (mm) 95 x 320 x 160 Packaged dimensions (W x D x H) (mm) 145 x 375 x 230 Highlight: - Capacity 850VA – 3000VA - LED Display or LCD Display Selectable - Microprocessor-based Digital Control - Boost and Buck AVR for Voltage Stabilization - Auto Sensing Frequency - Wide Input Voltage Range - Power-on Self Test - Cold Start - Auto Restart when Mains Power is Restored - Auto Track Mains Phase to Ensure That Inverter Output Voltage Has Same Phase with Utility Voltage, Reducing Transfer Time and Peak Surge - Intelligent Battery Management: Battery Temperature Compensation to Extend the Battery Life; Three-Stage Charging to Shorten Recharge Time - Short Circuit, Battery Overcharge / Overdischarge, Overload, Surge Protections - Automatic Charging in Off Mode - Optional no-load Shutdown - Optional RS232 / USB Communication Port and RJ11 / RJ45 Protection - Unattended Safety Shutdown: System Alarm and Auto Power-On / Off by RS232 or USB Interface Communicating with PC What's in the box 1 x KOSS SYLION S850EU S-850EU 850VA UPS Uninterruptible Power Supply