Description
- Model: LW-UPS-1550
- Type: Offline UPS (also described in some listings as line-interactive with AVR)
- Capacity: 1550VA / up to 930W output load support
- Input Voltage Range: Typically 220–240V AC (standard mains range for this class)
- Output Voltage: 220–240V AC regulated output
- Frequency: 50/60Hz auto-sensing
- Waveform: Simulated sine wave (typical for offline UPS systems in this category)
- Transfer Time: Usually 2–10 milliseconds (switch to battery mode)
- Battery Type: Sealed Lead Acid (SLA), internal rechargeable batteries
- Battery Configuration: Typically 12V battery system (varies by unit configuration)
- Backup Time: Approx. 10–20 minutes depending on load
- Recharge Time: Around 6–8 hours to reach near full capacity
- Outlets: Usually 4–8 AC output sockets (varies by variant)
- Protection Features:
- Overload protection
- Short-circuit protection
- High/low voltage protection (AVR function in supported versions)
- Indicators: LED status indicators (mains mode, battery mode, fault, overload)
- Controls: Power switch with automatic operation
- Cooling: Natural air cooling (fan in some variants)
- Typical Use: Desktop PCs, routers, CCTV systems, small office equipment
- Warranty: Usually 1 year (varies by seller)
- Build: Compact tower design for home/office setup
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