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Electronics

广州市奥迪诗音响科技有限公司

 The power amplifier is equipped with advanced circuit transformers to convert electric power. It is specially designed and built to prevent overheat and overload, promising excellent stability. This power amplifier makes a great complement to heavy-duty machines. 
 
  1 Ohm stable circuits. 
  Variable low pass electronic crossover. 
  Extra heavy heat sink for better dissipation. 
  Thermal, short-circuit, overloading protection. 
 

Power Amplifier

Shenzhen WenJieXin Electronics Co.,Ltd

 Product SpecificationProduct NameLighting-Box Indoor LED Power SupplyVoltage12V/24VPower300W 25AFrequency range50-60HZEfficiency&gt;82%ProtectionShort circuit/Over load/Over currentWarranty2 YearsCertificationCE, RohsLead Time3-30 days (depends on order quantityProduct Details   Our Service FAQQ1. What is the advantage about your company? A1. Our company has been in this market for 18 years foucsing on high quality and high-efficiency indoor and outdoor LED transformers, Most of our products are CE, RoHS, and BIS approved, with 24-hour professional customer services, so you won't regret choosing us! Q2. Why should I choose your products? A2. Our products are highly approved by standard CE, RoHS, and BIS, with 99.98% positive feedback from regular customers, 24*7 Professional product team and services team to solve the issues you meet Competitive prices with various products to offer, send us your inquiry today! Q3. The logo and the color can be customized? A3.Yes, for logos, please send us the PDF file and for the colors, the Pantone color is acceptable Q4. What products you have? A4. Yes, we now offer 13 series of power supplies, ranging from Switch power, Desktop converter chargers, and LED light box power supplies, and all the products we have are with overload/overvoltage/short circuit protections Q5.What Service you can offer? Accepted Delivery Terms: FOB,CFR,CIF,EXW,FCA,DDP,DDU,Express Delivery,DAF； Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF; Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow; 

Lighting Box Power Supply 12V 300W

 Product SpecificationProduct NameLED 12V/24V Lighting Box Power SupplyInput100V-240VOutput12V 24VPower12V 100W 8.5AProtectionShort-circuit, Overload,Over currentWarranty2 YearsFrequency Range50-60HzEfficiency≥82%SampleFree of ChargeProduct Details       Our Service FAQQ1. What is the advantage about your company? A1. Our company has been in this market for 18 years foucsing on high quality and high-efficiency indoor and outdoor LED transformers Most of our products are CE, RoHS, and BIS approved, with 24-hour professional customer services, so you won't regret choosing us! Q2. Why should I choose your products? A2. Our products are highly approved by standard CE, RoHS, and BIS, with 99.98% positive feedback from regular customers 24*7 Professional product team and services team to solve the issues you meet Competitive prices with various products to offer, send us your inquiry today! Q3. The logo and the color can be customized? A3.Yes, for logos, please send us the PDF file and for the colors, the Pantone color is acceptable Q4. What products you have? A4. Yes, we now offer 13 series of power supplies, ranging from Switch power, Desktop converter chargers, and LED light box power supplies, and all the products we have are with overload/overvoltage/short circuit protections Q5.What Service you can offer? Accepted Delivery Terms: FOB,CFR,CIF,EXW,FCA,DDP,DDU,Express Delivery,DAF； Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF; Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;   

LED 12V 100W Lighting Box Power Supply

 Product SpecificationProduct NameLED Dimmable Indoor Power SupplyVoltage12V/24VPower60W/100W/150WFrequency Range50-60HzEfficiency≥85%ProtectionShort-circuit, Overload, Over voltageIP RateIP20Warranty2 YearsLead Time3-30 days(depends on order quantity)Product Details         Our Service FAQQ1. What is the advantage about your company? A1. Our company has been in this market for 18 years foucsing on high quality and high-efficiency indoor and outdoor LED transformers, most of our products are CE, RoHS, and BIS approved, with 24-hour professional customer services, so you won't regret choosing us! Q2. Why should I choose your products? A2. Our products are highly approved by standard CE, RoHS, and BIS, with 99.98% positive feedback from regular customers24*7 Professional product team and services team to solve the issues you meet competitive prices with various products to offer, send us your inquiry today! Q3. Will you offer OEM service? A3.Yes, you can customize your own products, just shoot us a file! Q4. What products you have?  A4. Yes, we now offer 13 series of power supplies, ranging from Switch power, Desktop converter chargers, and LED light box power supplies, and all the products we have are with overload/overvoltage/short circuit protections Q5.What Service you can offer? Accepted Delivery Terms: FOB,CFR,CIF,EXW,FCA,DDP,DDU,Express Delivery,DAF； Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF; Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow; 

Dimmable LED 12V/24V Power Supply

 Product SpecificationProduct NameLED Dimmable Indoor Power SupplyVoltage12V/24VPower60W/100W/150WFrequency Range50-60HzEfficiency≥85%ProtectionShort-circuit, Overload, Over voltageIP RateIP20Warranty2 YearsLead Time3-30 days(depends on order quantity)Product Details    Our Service FAQQ1. What is the advantage about your company? A1. Our company has been in this market for 18 years foucsing on high quality and high-efficiency indoor and outdoor LED transformers, most of our products are CE, RoHS, and BIS approved, with 24-hour professional customer services, so you won't regret choosing us! Q2. Why should I choose your products? A2. Our products are highly approved by standard CE, RoHS, and BIS, with 99.98% positive feedback from regular customers24*7 Professional product team and services team to solve the issues you meet competitive prices with various products to offer, send us your inquiry today! Q3. Will you offer OEM service? A3.Yes, you can customize your own products, just shoot us a file! Q4.What products you have? A4. Yes, we now offer 13 series of power supplies, ranging from Switch power, Desktop converter chargers, and LED light box power supplies, and all the products we have are with overload/overvoltage/short circuit protections Q5.What Service you can offer? Accepted Delivery Terms: FOB,CFR,CIF,EXW,FCA,DDP,DDU,Express Delivery,DAF； Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF; Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow; 

Ultra-slim LED Liner Power Supply

 Product DescriptionProduct NameIP67 Waterproof Ultra-slim Outdoor Power SupplyInput100V-250VOutput12V/24VIP RateIP67Power12V 5A 60wWarranty2 YearsProtectionShort-circuit, Overload, Over voltage and Over heatLead Time3-30 days(depends on order quantity)Product Details   Our Service FAQQ1. What is the advantage about your company? A1. Our company has been in this market for 18 years foucsing on high quality and high-efficiency indoor and outdoor LED transformers Most of our products are CE, RoHS, and BIS approved, with 24-hour professional customer services, so you won't regret choosing us! Q2. Why should I choose your products? A2. Our products are highly approved by standard CE, RoHS, and BIS, with 99.98% positive feedback from regular customers 24*7 Professional product team and services team to solve the issues you meet Competitive prices with various products to offer, send us your inquiry today! Q3. The logo and the color can be customized? A3.Yes, for logos, please send us the PDF file and for the colors, the Pantone color is acceptable Q4. What products you have? A4. Yes, we now offer 13 series of power supplies, ranging from Switch power, Desktop converter chargers, and LED light box power supplies, and all the products we have are with overload/overvoltage/short circuit protections Q5.What Service you can offer? Accepted Delivery Terms: FOB,CFR,CIF,EXW,FCA,DDP,DDU,Express Delivery,DAF； Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF; Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow; 

Slim 12V IP67 Waterproof LED Power Supply

 Product DescriptionProduct Name12V LED Normal Power SupplyInput110V-220VOutput12V/24VSize198*98*42mmWeight0.425kgWarranty2 YearsProtectionShort-circuit,Overload,Overcurrent and Over heatLead Time3-30 Days(depends on order quantity)SampleFree of ChargeProduct Detail       Our Service  FAQQ1. What is the advantage about your company? A1. Our company has been in this market for 18 years foucsing on high quality and high-efficiency indoor and outdoor LED transformers Most of our products are CE, RoHS, and BIS approved, with 24-hour professional customer services, so you won't regret choosing us! Q2. Why should I choose your products? A2. Our products are highly approved by standard CE, RoHS, and BIS, with 99.98% positive feedback from regular customers 24*7 Professional product team and services team to solve the issues you meet Competitive prices with various products to offer, send us your inquiry today! Q3. The logo and the color can be customized? A3.Yes, for logos, please send us the PDF file and for the colors, the Pantone color is acceptable Q4. What products you have? A4. Yes, we now offer 13 series of power supplies, ranging from Switch power, Desktop converter chargers, and LED light box power supplies, and all the products we have are with overload/overvoltage/short circuit protections Q5.What Service you can offer? Accepted Delivery Terms: FOB,CFR,CIF,EXW,FCA,DDP,DDU,Express Delivery,DAF； Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF; Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow; 

12V 120W LED Normal Metal 2 Years Warranty Power Driver Supply For LED Strips Bulbs

浙江联龙电子电器有限公司

 The advanced transformer features a consistent power output. Built with exquisite  craftsmanship  and excellent material, it provides guaranteed robustness and durability. Its compact design will fit perfectly to your modern lighting gadgets.    Input voltage: 230V AC.   Output: 12V.   Standard material: non-reinforced nylon 66.   Current: 2,000mA.  

Electrical Transformer

RoMaks Limited

RoMaks Limited offers a broad range of inductors and magnetic cores for use in power electronics, signal filtering, EMI suppression, and energy storage. With in-stock availability, custom manufacturing capabilities, and expert technical support, we are your go-to partner for magnetic solutions tailored to high-performance electronic systems. Our components are designed to meet the increasing demands of today's compact, energy-efficient, and high-frequency circuits. Whether you need standard wire-wound inductors, surface-mount coils, or custom ferrite cores — RoMaks provides both standard and bespoke solutions optimized for your applications. 🌀 Our product offering includes:Inductors: Wire-wound inductors (SMD and through-hole) Power inductors (shielded, unshielded) Choke coils (common mode, differential) Toroidal inductors Air core and ferrite core inductors Magnetic Cores: Ferrite cores (toroid, E, U, RM, PQ, EE, EC, and more) Nanocrystalline and amorphous alloy cores EMI suppression beads and sleeves Custom-shaped magnetic cores for transformers, filters, and converters All components are manufactured under strict quality standards and conform to RoHS, REACH, and ISO 9001certifications. 🛠️ Custom Development Capabilities:RoMaks provides engineering and production services for companies requiring custom inductance values, magnetic characteristics, or mechanical dimensions. Tailor-made inductors and cores based on electrical requirements, winding specs, and application use cases. Custom coil winding with precise turn counts, multi-layer design, and shielding. Press mold development for custom ferrite or alloy cores. Material options: soft ferrite, iron powder, nanocrystalline, and more. We support low-MOQ prototyping as well as high-volume production with full documentation and sample testing available upon request. 🚚 Logistics &amp; Stock:Large selection of standard inductors and ferrite cores in stock. Fast delivery from our Hong Kong warehouse and trusted partner locations. Flexible order quantities for both development and mass production stages. OEM/ODM branding options available for large orders. ⚙️ Applications:Our inductors and cores are widely used in: Power supplies (SMPS, DC-DC converters) Electric vehicle systems Industrial motor control Signal processing and EMI suppression Consumer electronics and IoT Telecom and RF modules We work closely with design engineers, procurement teams, and manufacturers to ensure you receive the exact inductive components your system demands — quickly, reliably, and cost-effectively. 📩 Contact us today for datasheets, engineering support, or a quote on standard or custom inductive components. 

Inductors, Choke coils 

宁海县鹰峤电气有限公司

This linear power adaptor is constructed of a compact and rigid housing. It is finely engineered to efficiently convert alternative current to direct current. The safe and durable linear power adaptor is ideal for assorted consumer electronic applications. 	 Input power: 100-240V, AC 50/60Hz. 	 Long lifespan.  

Linear Power Adaptor

 The advanced transformer comes with a fuse protection function to ensure safe operation. It also features credible stability in the power output to maximize your electrical devices' performance. With great robustness, it promises a long lifespan. 
 
  Red LED&nbsp;lamp indicating the power source. 
  Maximum power: 1,000W. 
  Built-in AC voltage selection. 
  Input plug: ET, AT, BS, SAA. 
 

Step-Up/Down Transformer

Shenzhen Actiway Electronics Co., Ltd.

 	 2/4/6 channel high low converter For OEM headunits Isolate signal interference and noise Remote out Music signal auto turn on High level input auto turn on Double spower supply Summing function  

High Low Converter

AcTEC Electronics Co., Limited

 	 Emergency convertor and battery in a box  

Emergency Converter

Dongguan Dongsong Electronic Co., Ltd.

 Featured is a switching mode power supply designed and manufactured with precision. The piece helps quick and efficient power conversion. The small and lightweight design makes it an easy piece to carry along during trips. 
 
  Rated input voltage: 100-240V AC. 
  Input current: 0.15A(rms)@115V AC, 0.075A(rms)@230VAC. 
  Input frequency: 50-60Hz. 
  Low standby power 0.5W. 
 

Switching Mode Power Supply

优源科技股份有限公司

 	 DC I/P: 100-264V 	 DC O/P: 5V&nbsp; ~ 24V /&nbsp; 1.0A ~12.7A 	 Compact Size 	 Short circuit protection 	 Over voltage protection 	 Over current protection 	 Over temperature Protection 	 Brown in and brown out protection 	 Meet complies with EC61000-3-2 	 Inrush current limiter 	 Operating altitude up to 5,000m 	 Power Factor correction  

Industrial Power 150W ~ 300W

泉州斯玛斯电子科技有限公司

ModelSMT-DI020W070-DMXP-TCertificateUL/FCC/CE /ClassP/Class2/TYPE HL/SELV/ RoHS / Reach/ENEC/ICES/UKCAOutputOn-load voltage range12-54VOutput Current Setting(loset)70-700mARangeOutput Current Setting Range370-700mAwith Constant PowerRated power20W(Max)No Load Output Voltage60V(Max)Current Tolerance700mA±5%Total Output Current Ripple20mA(Imax)Startup Overshoot Current9%(Max)LineRegulation&lt;0.5%Load Regulation&lt;0.5%InputVoltage Range100-277VACFrequency Range47 - 63HzStandby Power≤0.5WPower Factor(Typ.)@ full load0.99@120VAC  0.97@230VAC  0.93@277VACTHD(Typ. ) @ full load&lt;10%@100-277VACEfficiency(Typ.)@ full load82%@120VAC  82%@230VAC  82%@277VACAC Current(Max.)&lt;0.3A@120VAC  &lt;0.22A@230VAC  &lt;0.15A@277VACStandby power≤0.5WInrush Current (Typ.)17.5A, 50%, 29.1us @120VAC;  33.6A, 50% 864us @277VAC  40.4A, 50% 26us @277VACLeakage current&lt;0.5mAProtectionShort CircuitConstant current mode, recovers automatically after fault condition is removedOver Load≥110% Constant current mode,recovers automatically after fault condition is removedOver temperatureAmbient temperature over 55℃±5℃ to reduce output to 50%;The ambient temperature drops to 45℃±5℃and automatically recovers.Ambient temperature over 75℃±5℃ to reduce output to 0%;The ambient temperature drops to 45℃±5℃and automatically recovers.EnvironmentWorking TEMP.-40~+50℃ (see below derating curve)Working Humidity20 - 90%RH non-condensingStorage TEM.,Humidity-40 - +80℃,10 - 95%RHnon-condensingTEMP.coefficient±0.03%/℃(0 - 50℃)Vibration10~500Hz, 2G 12min./1 cycle, period for 72min. each along X,Y,Z axes10~500Hz, 5G 12min./1 cycle, period for 72min. each along X,Y,Z axesSafety &amp; EMCSafety standardsUL8750;EN61347-1Withstand voltageI/P-O/P:1.88KVAC(MAX 3.75KVAC)Isolation resistanceI/P-O/P: 100MΩ/500VDC/25℃/70%RHEMC ImmunityIEC/EN61000-4-2,3,4,5,6,8,11; EN/EN61547EMC EmissionEN55015 EN61000-3-2,3、FCC Part15 Subpart B；ANSI C63.4:2014Surge Immunity TestAC Power Line:Differential Mode 2 kVOthersNet Weight215gDimension251.9*31*22.5mm(L*W*H)Packing290*225*215mm  50pcs /CTNNotes1. All parameters NOT specially mentioned are measured at 100VAC input, rated load and 25℃of ambient temperature.2. Default states:Output Current Settingis Maximum value.The dimming curve is a logarithmic curve.3. The power supply is considered as a component that will be operated in combination with final Equipment. Since EMC performance will be affected by the complete installation, the final equipment manufactures must be-qualify EMC Directive on the complete installation again4. To extend the driver's using life ,please reduce the loading at lower input voltage.5. Dimming electrical circuit:Notice: This control circuit is isolated,but didn't evaluate Class 2.Please refer to the installation manual to connect the dimmer.CAUTlON: More than one power supply present.ATTENTION: presence de plusieurs alimentations électriques.

UL CE ROHS Constant Current Led Transformer 20w 700mA DMX Dimmable Led Driver

宁波汉光工贸有限公司

 This external speaker transformer flaunts a robust black construction that turns 8&Omega; speaker into common used output level. The speaker transformer provides convenience of changing current with just plugging into the tap.    Turn almost any standard 8&Omega; speaker into a multi use distributed 25V, 70V, 100V out.   Input: 8&Omega;, 25, 70, 100V.   Output: 8&Omega;, 2.5, 5, 10, 15, 20W taps.   Unit of measure: each.   Weight: 0.8lb.  

External Transformer  

Union Elecom Co., Ltd

Constant Voltage Design AC input Voltage 180-264V Protection : Overload / Short Circuit / Over temperature IP68 Design for outdoor installations 100^ full laod burn-in test Suitable for LED lighting and moving sign application Metal Case 3 Years Warranty 

UP400S12W2LF

 Constant Voltage Design AC input Voltage 180-264V Protections : Over load / Short Circuit / Over temperature IP 68 Design for outdoor installtions 100% Full load burn in test Suitable for LED lighting and Moving Sign application Compact Metal Case 2 Years Warranty  

UP300S12W2L

 The sophisticated transformer comes with a built-in AC voltage selection to meet different rating requirements easily. Made with excellent craftsmanship, it promises excellent durability and stability. It makes a perfect accessory to your electrical devices to ensure their best functioning.    Maximum power: 100W.   Operates on 110/220V AC main electricity.   With fuse protection.   Input plug: ET, AT, BS, SAA.  

Voltage Transformer

 This compact transformer is designed for light boxes. It features credible durability and excellent craftsmanship. It also promises stable and consistent power to maximize your electronic gadgets' utility. 
 
  Input voltage: 220V AC. 
  Output: 12V. 
  Standard material: non-reinforced nylon 66. 
  Current: 800mA. 
 

LLB Series Transformer

Powertron Technology Co.,Ltd.

 	 Input: 100V/240V AC 	 Output: 9/57V AC 	 Max Power: 65W 	 Output Current: 5.0A 	 Size: 94.5 x 454528.5mm  

AC/DC

HongKong Dichen Power Technology Co., Ltd.

LED power supply

Zhongshan Baina Electronic Technology Co., Ltd.

                               Contact: Lydia Yang Call/WhatsApp: +86 18923066653 

Inverter high frequency transformer 

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