_ Model Type: 48 V battery UPS / inverter system
_ Rated Power: 5000 VA / 4000 W (active power)
_ Input Voltage: 220/230/240 VAC
_ Input Voltage Range: 170–255 VAC (for stable operation)
_ Input Frequency Range: 50 Hz / 60 Hz (auto‑sensing)
_ Output Voltage: 220/230/240 VAC ± 5 % (battery mode)
_ Output Waveform: Pure sine wave (clean AC output)
_ Surge Power: About 10000 VA for short durations (~5 seconds)
_ Efficiency (Peak): Around 93 %
_ Transfer Time: Less than 10 ms (switching between mains and battery)
_ Battery Configuration: 48 VDC (usually 4 × 12 V batteries)
_ Charging System: Adjustable AC charge current (approx. 2.5 A – 60 A)
_ Overcharge Protection: Yes (around 60 VDC limit)
_ Parallel Support: Up to ~9 units in parallel (for larger systems)
_ Physical Size: ~400 × 438 × 88 mm (rackmount 2U format)
_ Net Weight: Around 9.1 kg
_ Operating Conditions: 0 °C – 40 °C, humidity 5 % – 95 % (non‑condensing)
_ Communication: USB and possibly RS‑232 for monitoring/status (varies by version)
_ Use Case: Provides backup power and voltage regulation for PCs, servers, networking gear, and appliances requiring stable AC when mains fail or fluctuate