12v ac to dc power supply
• Custom DC Tips: In-house factory molding for 5.5x2.1, 5.5x2.5, 3.5x1.35, 4.0x1.7mm connectors.
• Branding: Laser engraving or custom sticker for personalized brand logo.
• Testing: Every unit undergoes 100% 4-hour burn-in aging test for superior reliability.
- Product Description
Professional 12V AC to DC Power Supply Solutions
Kuncan Electronics' 12v ac to dc power supply delivers enterprise-grade performance with 100-240V AC input and stable 12V DC output up to 36W capacity. Our EU-market adapters feature smart chip identification, Level VI efficiency compliance, and IEC 62368 safety standards. Each unit undergoes rigorous 100% 4-hour burn-in testing ensuring minimal ripple noise and complete circuit protection. With 17 years of manufacturing expertise, we provide customizable DC connectors (5.5x2.1mm to 4.0x1.7mm), flexible cable lengths, and fast 3-5 day sampling for demanding applications.
Technical Specifications
| Parameter | Specification |
|---|---|
| Input Voltage | 100-240V AC 50/60Hz |
| Output Voltage | 5V / 9V / 12V (Customizable) |
| Output Current | 1A / 2A / 3A (Max 36W) |
| Plug Type | EU 2-Pin (CEE 7/16 Europlug) |
| DC Connector | 5.5×2.1 / 5.5×2.5 / 3.5×1.35 / 4.0×1.7mm |
| Cable Length | 1.2m / 1.5m / 1.8m (Customizable) |
| Wire Gauge | 24AWG / 22AWG / 20AWG |
| Wire Type | UL2464 / UL2468 / SPT-1 |
| Color Options | Black / White |
| Efficiency | Level VI (ERP Compliant) |




Key Features & Benefits
Smart Design Engineering
Our compact PCBA format decreases impression whereas maximizing control thickness. The savvy chip recognizable proof innovation guarantees secure charging and anticipates overcurrent harm to your associated devices.
Certified Quality Standards
Every connector meets CE and ErP Level VI certifications. We take after IEC 62368 security benchmarks, giving peace of intellect for both commercial and private applications.
Custom Fabricating Capabilities
You can personalize your control supplies with laser etching or custom stickers for brand acknowledgment. We offer in-house production line molding for different DC tip setups to coordinate your particular hardware prerequisites.
Superior Protection Circuitry
Our 12v ac to dc power supply includes over-voltage protection (OVP), over-current protection (OCP), and short-circuit protection (SCP) with auto-recovery functionality.
Applications & Use Cases
LED Lighting Solutions
Idealize for controlling Driven strip lights in commercial and private settings. Our connectors give flicker-free brightening with negligible swell commotion, guaranteeing reliable brightness over your whole lighting installation.
Security & Observation Systems
CCTV cameras require steady control conveyance for ideal execution. Our low-noise yield anticipates video obstructions whereas keeping up dependable 24/7 operation for your security infrastructure.
Network Equipment
Routers and remote get to focuses advantage from our directed voltage yield. The item guarantees your organize gear gets clean, steady control for continuous connectivity.
Audio Equipment
Professional sound equip requests exact control conveyance. Our connectors dispose of electrical commotion that might meddled with sound quality in recording studios and live execution scenes.
Manufacturing Excellence
With over 300 gifted representatives and 17 a long time of industry encounter, Kuncan Hardware keeps up strict quality control all through the generation handle. Our Dongguan office utilizes progressed fabricating hardware to guarantee reliable item quality.
Quality Confirmation Process
Every unit experiences comprehensive testing counting 100% 4-hour burn-in maturing tests. This thorough prepare distinguishes potential disappointments some time recently items reach your office, guaranteeing most extreme reliability.
Fast Turnaround Times
We give quick prototyping with 3-5 day inspecting and proficient mass generation timelines of 15-25 days. Our responsive benefit incorporates 24-hour client bolster and surge arrange capabilities when you require items quickly.
Global Compliance & Certifications
Our control supplies meet worldwide security guidelines counting CE, VDE, ETL, SAA, BS/UKCA, FCC, and EMC certifications. This comprehensive endorsement guarantees your items can be conveyed universally without compliance concerns.
All materials comply with RoHS and REACH natural controls, supporting your maintainability activities whereas keeping up predominant execution standards.
Customization Options
Physical Customization
Choose from different wire gages, materials (PVC, TPE, Elastic, LSZH), and cable lengths. Our building group gives free plan audit administrations to optimize your item configuration.
Branding Solutions
Private shape symbol embossing and custom color alternatives offer assistance separate your items in competitive markets. We too offer private name bundling arrangements for total brand consistency.


Frequently Asked Questions
Common Applications for 12V AC to DC Control Supplies
The item is one of the most flexible and broadly utilized connectors in the gadgets advertise. It is fundamentally outlined to change over high-voltage divider control (110V or 220V AC) into a secure, steady 12V DC yield. Common applications incorporate fueling Driven strip lights, CCTV security cameras, remote switches, and sound hardware. When choosing an connector for these gadgets, guaranteeing a steady voltage yield is vital to avoid glinting or equipment harm. Our connectors are tried to guarantee steady execution over all these applications.
How to Select the Adjust Amperage for a 12V Control Supply?
When selecting a item, the run the show of thumb is that voltage must coordinate precisely (12V), but amperage (Current) can be higher than what your gadget requires. For illustration, if your gadget needs 12V 2A, you can securely utilize a 12V 3A or 5A connector, as the gadget will as it were draw what it needs. In any case, utilizing an connector with lower amperage (e.g., 1A) will cause overheating and potential disappointment. Furthermore, continuously check the DC connector measure (commonly 5.5mm x 2.1mm or 2.5mm) to guarantee compatibility.
What wire determinations? Black?
Could you if you don't mind tell me where you are utilizing it? I will at that point select the suitable one for you.
Contact Us
Ready to discuss your 12v ac to dc power supply requirements? Contact our engineering team at rhea@szkuncan.net for custom solutions and technical support.












