QL-PowerGuard Industrial Online UPS System
QL-PowerGuard is an industrial online UPS system that delivers clean, stable, and uninterrupted power for critical security systems. It features true online double conversion technology, pure sine wave output, fast battery recharge, and advanced protection for demanding environments.
OVERVIEW
Description
The QL-PowerGuard Industrial Online UPS System keeps critical equipment running during power loss and voltage changes. It gives clean and stable power to sensitive systems in demanding environments. It also helps reduce downtime and protects daily operations.
The system uses true online double conversion technology. It delivers pure sine wave output for reliable power quality. In addition, it protects connected equipment from surges, spikes, and unstable input power. As a result, security teams can operate screening systems with greater confidence.
QL-PowerGuard includes fast battery recharge, intelligent battery management, and hot-swappable battery support. It also offers automatic bypass protection and real-time status monitoring through an LCD panel. Therefore, teams can maintain system uptime and respond quickly to power events.
Key features include:
- True online double conversion UPS technology
- Pure sine wave output
- Stable voltage and power conditioning
- Surge and spike protection
- Fast battery recharge
- Maintenance-free sealed lead-acid batteries
- Hot-swappable battery support
- Intelligent battery monitoring
- Automatic bypass protection
- LCD status display
- USB, RS-232, and dry contact communication
The system fits security screening systems, airports, border checkpoints, government facilities, and industrial sites. Moreover, it supports uninterrupted power for integrated security infrastructure that must stay online at all times.
Technical Specifications
- System Type: Industrial Online UPS
- UPS Technology: True Online Double Conversion
- Rated Power: 5 kVA
- Output Power Factor: ≥ 0.9
- Input Voltage: 200–240 VAC (Single Phase)
- Input Frequency: 50/60 Hz (Auto-sensing)
- Input Power Factor: ≥ 0.99 @ full load
- Output Voltage: 110–240 VAC
- Output Frequency: 50/60 Hz
- Output Waveform: Pure Sine Wave
- Battery Type: Sealed Lead-Acid, Maintenance-Free
- Backup Time: 10 minutes @ full load (extendable)
- Recharge Time: 4 hours to 90% capacity
- Hot-swappable Batteries: Supported
- Display: LCD Status Panel
- Communication: USB / RS-232 / Dry Contact
- Dimensions: 430 (W) × 600 (D) × 100 (H) mm
- Operating Temperature: 0°C to 45°C
- Humidity: 0–95% non-condensing
- Certifications: CE, RoHS, UL, IEC 62040
Features
- True online double conversion UPS technology
- Stable and clean pure sine wave output
- Output power factor ≥ 0.9
- Reliable power conditioning and voltage stabilization
- Protection against surges and spikes
- Fast recharge capability
- Maintenance-free sealed lead-acid battery system
- Hot-swappable battery support
- Intelligent battery management and monitoring
- Automatic bypass and overload protection
- Audible alarms for status and faults
- LCD display with real-time indicators
- USB, RS-232, and dry contact communication
- Compact industrial design for flexible installation
Applications
QL-PowerGuard is suitable for security screening systems, airports, border control checkpoints, government and institutional facilities, industrial environments, and critical infrastructure installations. It ensures uninterrupted power for sensitive equipment and supports continuous security operations in demanding conditions.













