SAMSUN ALPHA 3500VA/48V INVERTER
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- Model:Alpha Series 3.5kVA/48V
- Output Power:3.5kVA (2.8kW at PF 0.8)
- Battery Voltage:48V DC
- Output Waveform:Pure Sine Wave (<1% THD)
- Output Voltage/Frequency:230V ±3%, 50Hz
- Topology:Bridge-type MOSFET-based
- Mains Input Voltage:230V AC, 50Hz
- Inverter Mode:100–270V
- UPS Mode:180–265V
- Input Frequency Range:45–65Hz
- Mains High Voltage Withstand:Up to 440V
- Charging Technology:4-Stage Smart Charging (Constant Current/Voltage)
- Charging Current:Adjustable (1A to 15A)
- Charging Voltage Range:120–270V AC
- Battery Full Cut-off:14.5V per battery
- Battery Low Warning:10.5V per battery
- Battery Low Cut-off:10.0V per battery
- Protections:Overload, short circuit, deep discharge, lightning
- Changeover Time Mains to Inverter:≤40ms
- Changeover Time Inverter to Mains:≤10ms
- Cooling System:Temperature-controlled fan (ON at 70°C, OFF at 60°C)
- Operating Temperature:0°C to 55°C
- Storage Temperature:-15°C to 60°C
- Humidity:5–95% RH (non-condensing)
Product Description
The Samsun Alpha Series 3.5kVA/48V is a high-performance pure sine wave UPS designed for residential and commercial backup power applications. With a 100% copper coil transformer and robust surge load support, it ensures reliable power delivery during outages. This model features intelligent 4-stage battery charging, lightning protection, and a compact design with an LCD display for real-time monitoring. Ideal for powering sensitive electronics, it provides clean, stable power with less than 1% harmonic distortion.
Key Features
Pure Sine Wave Output – Clean power (<1% THD) for sensitive devices.
100% Copper Coil – Enhanced efficiency and durability.
Intelligent 4-Stage Charging – Optimizes battery life (constant current/constant voltage).
Surge Load Support – Handles high-inrush loads (e.g., motors, compressors).
Dual Modes – UPS mode (fast switchover <10ms) and Inverter mode (wide input range).
Lightning Protection – Safeguards against voltage spikes.
LCD/LED Display – Real-time status and fault indicators.
Wide Input Voltage Range – Operates from 100V to 270V (inverter mode).
Operational Modes
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UPS Mode: Fast switchover (<10ms) for critical loads (voltage range: 180–265V).
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Inverter Mode: Wider input range (100–270V) for unstable grids.
Ideal For:
✔ Homes and offices with frequent power cuts
✔ Sensitive electronics (servers, medical equipment, AC units)
✔ Areas with voltage fluctuations or lightning strikes
✔ Users requiring surge load support (e.g., refrigerators, pumps)
Why Choose Samsun Alpha Series 3.5kVA/48V?
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Pure sine wave output ensures compatibility with all devices.
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100% copper coil enhances efficiency and longevity.
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Flexible charging current (1–15A) for customized battery maintenance.
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Robust protections against overloads, surges, and deep discharge.
