Access Control UPS Power Supply 220V 3A/5A for Electric Locks

Universal Access Control UPS Power Supply Box – 220V, 3A/5A Adjustable

Keep your entry points secure and fully operational with this Universal Access Control UPS Power Supply Box. Designed for compatibility with virtually all access control systems, building intercom devices, and electric door locks, this power supply unit delivers reliable, uninterrupted power so your security setup never misses a beat.

Key Features

• Wide Compatibility: Works seamlessly with all major types of electric door locks, including Normal Open (NO) and Normal Closed (NC) configurations, as well as access control and building intercom devices.
• Adjustable Output (3A / 5A): Select the current output that matches your installation requirements — 3A for standard setups or 5A for higher-demand locks and systems.
• Uninterrupted Power Supply (UPS) Functionality: Built-in battery interface option ensures continuous operation even during mains power outages, keeping your doors locked or unlocked exactly as intended.
• Overload & Short-Circuit Protection: Integrated fuse and protection circuit automatically disconnects during overload or short-circuit events, safeguarding your equipment. Simply replace the fuse after troubleshooting to restore normal operation.
• Adjustable Unlock Delay (0–10 Seconds): Built-in delay circuit lets you set the precise unlock duration to suit your access workflow.
• Flexible Control Options: Compatible with open button inputs and 12V signal control points — easily integrated with your existing entrance guard controller or external switching signal.
• Reduced Electromagnetic Interference: Minimizes reverse induction current from electric locks, protecting your controller from interference and improving overall system stability.
• Fail-Safe with Signal Security Mode: Operates in Fail Safe with Signal mode for dependable, predictable door behavior under all conditions.

Technical Specifications

• Model: YQ-S10
• AC Input: AC 220V, 50Hz
• DC Output Voltage: 12V
• Instantaneous Current: 5A
• Continuous Current: 2A (5A mode) / 1.2A (3A mode)
• Working Temperature: -20°C to +60°C
• Working Humidity: <90% RH
• Opening Delay: 0–10 seconds (adjustable)
• Battery Interface: Customer-selectable
• Security Mode: Fail Safe with Signal

Ideal For

• Offices, warehouses, and commercial facilities with electric door lock systems
• Residential buildings with intercom-controlled entry doors
• Access control installations requiring stable, uninterrupted 12V DC power
• Security integrators and installers looking for a versatile, reliable power solution

Made in Mainland China.

For guidance on physical security standards and best practices for access control systems, visit the U.S. Consumer Product Safety Commission (CPSC).

Frequently Asked Questions

Q: Is this UPS power supply box compatible with both NO and NC electric door locks?

A: Yes. The Universal Access Control UPS Power Supply Box supports all Normal Open (NO) and Normal Closed (NC) electric door lock types, making it highly versatile for a wide range of access control installations.

Q: What happens if there is a power outage — will my door locks remain functional?

A: This unit features a built-in battery interface (battery purchased separately per customer preference) that enables UPS (Uninterrupted Power Supply) functionality. When connected to a compatible backup battery, the system continues to power your door locks even during mains power interruptions.

Q: How does the overload protection work on this power supply?

A: The built-in protection circuit monitors the output continuously. In the event of a short circuit or overload, the internal fuse automatically disconnects to cut off voltage output and protect connected equipment. Once the fault is resolved, simply replace the fuse to restore normal operation.

Q: Can I adjust the unlock time delay on this unit?

A: Absolutely. The built-in delay circuit allows you to set the unlock duration anywhere from 0 to 10 seconds, giving you full control over how long the door remains unlocked after an access event.