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12V 5A 18AH Access Control Power Supply Enclosure with Relay Alarm Function – QENCPS5A18AH-L

Technical Specification

Input: 190–265VAC, 50/60Hz
Output: 13.8V ±2%, 5A, 80W (with charging)
Battery: 12V lead acid, 13.8V ±2%, 800mA
Protection: Fuse 2A, Overload 6A, Over Voltage 16V, Deep Discharge 10V, Short Circuit: Hiccup mode
Temperature: -20°C to 50°C (Work), -30°C to 80°C (Storage)
Humidity: 20–80% RH (Work), 10–90% RH (Storage)

Description

The QENCPS5A18AH-L is a robust 12V 5A metal-box power supply unit designed to ensure stable and uninterrupted power delivery for access control systems and other low-voltage security devices. Equipped with intelligent battery backup support, short circuit protection, and overload safeguards, it provides reliable power management for critical infrastructure. This model supports both AC and battery modes, with automatic charging capabilities for a 12V lead acid battery, and offers clear LED status indicators for input, output, and battery condition.

Product Advantage and Applications

Wide Input Voltage Range: Operates efficiently across 190–265VAC, making it suitable for
unstable power environments.
High Output Stability: Delivers a regulated 13.8V ±2% output with up to 5A current—ideal for
access control and ELV systems.
Built-in Battery Charger: Supports 12V lead-acid battery charging with 800mA current,
ensuring seamless backup during power failures.

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QENCPS5A18AH-L-Power-Supply-with-relay-alarm-function-Enclosure.pdf 1.06 MB Download

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