Eversecu 12V 20A UPS Uninterruptible Power Supply - 240W Backup for CCTV, Burglar Alarms & Access Control Systems (Battery
Not Included) Brand: Eversecu ^^ Reinforced Metal Housing with Lock - 18 Channels ^^ Dedicated Power for Security Critical Equipment
Core UPS Function: Seamless switch to battery power (not included) during AC outages (yellow LED indicator), 300mA dedicated charging current
Target Applications: Custom-designed power supply for CCTV systems, Burglar Alarms systems, and Access Control systems Recommended
Battery Type: Compatible with 12V sealed lead-acid (SLA/AGM/gel cell) batteries (7Ah-20Ah ideal for security system backup) 18
Independent Channels: 20A total output (2A per channel via PTC fuse) to power multiple security devices simultaneously
Adjustable Voltage ( 11.4 -15V): Factory-set to 13.2V, compatible with diverse security peripherals' power requirements
Comprehensive Protection: Overvoltage (15V), short circuit, overcurrent (22-25A), and overtemp (455 auto-fan) protection
Global Compatibility: 90-264VAC wide input range (47-63Hz), suitable for commercial/residential security installations worldwide ---Key Application Scenarios (Security
System-Specific) CCTV Systems: Powers IP cameras, DVRs/NVRs, and infrared night vision devices seamless UPS switchover prevents footage loss during outages Burglar
Alarms Systems: Ensures 24/7 operation of motion detectors, sirens, and alarm panels (meets 8h emergency power requirements for alarm systems) Access
Control Systems: Maintains power for card readers, electric locks, and gate controllers no access disruption during power cuts
Commercial Security: Integrates with combined CCTV + access control + alarm setups (18 channels support multi-device configurations, simplifying wiring and management)
Residential Security: Powers perimeter cameras, door access systems, and home burglar alarms (compatible with standard 12V SLA batteries for easy maintenance) ---Core UPS Features for
Security Systems Uninterruptible Backup: Auto-switches to 12V battery power (sold separately) when AC fails zero downtime for security equipment Security-Specific
Power Stability: 120mVpp ripple ensures clear CCTV footage and reliable alarm/access control response 18
Independent Channels: 2A per channel with PTC fuses avoids voltage drop across CCTV cameras, alarms, and access readers without mutual interference Reinforced
Metal Enclosure: Compressive, wear-resisting structure with good heat dissipation, protecting against physical damage in security installations
Key Lock Protection: Prevents unauthorized tampering with power settings for critical security systems
Intelligent Cooling: Auto-fan activation at 455 supports 24/7 runtime required for security equipment ---Battery Compatibility (For Security System Backup)
Compatible Types: 12V sealed lead-acid (SLA), AGM, or gel cell batteries (standard for security system UPS applications)
Recommended Capacity: 7Ah-20Ah (balances backup runtime and installation space 20Ah for 8+ hours of alarm system operation)
Terminal Compatibility: Nut & bolt or spade terminals (works with standard security system battery connectors)
Charging: 300mA dedicated current keeps batteries fully charged and ready for outages (optimized for SLA/AGM battery lifespan) ---Key Technical
Specifications
Input & UPS
Specifications
Input Voltage: 90-264VAC
(Nominal: 100-240VAC) ^^
Input Frequency: 47-63Hz Max
Input Current: 5A (min input voltage, full load) ^^
No-Load Power: 1.8W ^^
Efficiency: 85%
UPS Switchover: Seamless (no disruption to CCTV/alarms/access control)
Output Specifications
Output Voltage: 11.4 -15VDC (adjustable) ^^
Ripple & Noise: 120mVpp Total
Output Current: 20A nominal, 25A max ^^
Overcurrent Protection: 22-25A Per
Channel Protection: PTC 2A resettable fuses ^^
Hold-Up Time: 10ms (100Vac, full load) ---Installation & Usage Tips for Security Systems
System Setup:
1. Connect AC power to UPS socket
2. Attach 12V SLA/AGM battery (sold sep