{"product_id":"access-control-ups-power-supply-box-220v-adjustable-electric-door-locks","title":"Access Control UPS Power Supply 220V 3A\/5A for Electric Locks","description":"\n\u003ch2\u003eUniversal Access Control UPS Power Supply Box – 220V, 3A\/5A Adjustable\u003c\/h2\u003e\n\u003cp\u003eKeep your entry points secure and fully operational with this \u003cstrong\u003eUniversal Access Control UPS Power Supply Box\u003c\/strong\u003e. 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.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e 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.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable Output (3A \/ 5A):\u003c\/strong\u003e Select the current output that matches your installation requirements — 3A for standard setups or 5A for higher-demand locks and systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUninterrupted Power Supply (UPS) Functionality:\u003c\/strong\u003e Built-in battery interface option ensures continuous operation even during mains power outages, keeping your doors locked or unlocked exactly as intended.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverload \u0026amp; Short-Circuit Protection:\u003c\/strong\u003e 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.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable Unlock Delay (0–10 Seconds):\u003c\/strong\u003e Built-in delay circuit lets you set the precise unlock duration to suit your access workflow.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible Control Options:\u003c\/strong\u003e Compatible with open button inputs and 12V signal control points — easily integrated with your existing entrance guard controller or external switching signal.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReduced Electromagnetic Interference:\u003c\/strong\u003e Minimizes reverse induction current from electric locks, protecting your controller from interference and improving overall system stability.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFail-Safe with Signal Security Mode:\u003c\/strong\u003e Operates in Fail Safe with Signal mode for dependable, predictable door behavior under all conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e YQ-S10\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAC Input:\u003c\/strong\u003e AC 220V, 50Hz\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDC Output Voltage:\u003c\/strong\u003e 12V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInstantaneous Current:\u003c\/strong\u003e 5A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eContinuous Current:\u003c\/strong\u003e 2A (5A mode) \/ 1.2A (3A mode)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWorking Temperature:\u003c\/strong\u003e -20°C to +60°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWorking Humidity:\u003c\/strong\u003e \u0026lt;90% RH\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOpening Delay:\u003c\/strong\u003e 0–10 seconds (adjustable)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBattery Interface:\u003c\/strong\u003e Customer-selectable\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSecurity Mode:\u003c\/strong\u003e Fail Safe with Signal\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eOffices, warehouses, and commercial facilities with electric door lock systems\u003c\/li\u003e\n  \u003cli\u003eResidential buildings with intercom-controlled entry doors\u003c\/li\u003e\n  \u003cli\u003eAccess control installations requiring stable, uninterrupted 12V DC power\u003c\/li\u003e\n  \u003cli\u003eSecurity integrators and installers looking for a versatile, reliable power solution\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eFor guidance on physical security standards and best practices for access control systems, visit the U.S. Consumer Product Safety Commission (CPSC).\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Is this UPS power supply box compatible with both NO and NC electric door locks?\u003c\/h4\u003e\n\u003cp\u003eA: 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.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What happens if there is a power outage — will my door locks remain functional?\u003c\/h4\u003e\n\u003cp\u003eA: 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.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How does the overload protection work on this power supply?\u003c\/h4\u003e\n\u003cp\u003eA: 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.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I adjust the unlock time delay on this unit?\u003c\/h4\u003e\n\u003cp\u003eA: 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.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is this UPS power supply box compatible with both NO and NC electric door locks?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. 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