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  • How does CQC certification do? ZH`s AC DC Adapters Added China CQC Mark Certification.

    30

    11-2022

    How does CQC certification do? ZH`s AC DC Adapters Added China CQC Mark Certification.

    CQC Certification Introduction CQC mark certification is one of the voluntary product certification services carried out by China Quality Certification Center. It shows that the product meets the relevant quality, safety, performance, electromagnetic compatibility and other certification requirements by applying the CQC mark. The scope of certification involves mechanical equipment and electrical equipment, electrical appliances, electronic products, textiles, building materials and more than 500 kinds of products. CQC mark certification focuses on safety, electromagnetic compatibility, performance, hazardous substance limit (RoHS) and other indicators that directly reflect product quality and affect consumers' personal and property international safety competitiveness. CQC Certification Mark When the certification only involves safety, the "S" certification mark is used; when the certification involves both safety and electromagnetic compatibility, the "S&E" certi

  • 18

    11-2022

    2022 ZhenHuan Team I Staff Birthday Party

    In order to let employees feel the warmth of family, ZHENHUAN, one ac dc adapter, battery charger and led driver power supply manufacturer, enhance employees' recognition and sense of belonging to the company culture, create a warm and comfortable working atmosphere, and affirm and thank employees for their long-term hard work, Zhenhuan held a birthday party for employees theme activities. In order to make employees have an unforgettable birthday party, the administrative department of Zhenhuan carefully planned and prepared fruit snacks, cakes, and thoughtfully prepared birthday gifts for birthday stars. The event site was carefully arranged to add a joyous and festive atmosphere: exquisite pastries were placed, dotted with a warm scene. Accompanied by the melodious birthday song, the birthday stars clasped their hands together, made small wishes in everyone's blessings, and blew out the candles. The partners tasted the delicious cakes and dessert drinks carefully prepared to share this wonderful time. In the midst of laughter, everyone tasted the delicious food while exchanging their work experience and experience with each other.

  • 02

    11-2022

    ZhenHuan Team I Excellent Staff Commendation in October

    There are such a group of people in Zhenhuan, they work hard, like a bunch of light shining in the spring breeze! In this golden autumn and October, when the fragrance of osmanthus is fragrant, let`s celebrate for them and witness the honor! They are excellent employees from the grass-roots management team of the production department: Peng Yuling; excellent employees of the PCB plug-in team: Chen Rongfeng; excellent employees of the packaging team: Liang Zhi; excellent employees of the assembly team: Liu Fuyuyan. Among them, Peng Yuling is an excellent team leader. "Sea diving with width, height days." ZhenHuan team can achieve such excellent results, and it is inseparable from the aggressiveness and hard work of outstanding employees. In order to encourage employees, Zhenhuan has commended outstanding employees and hoped that they can surpass self, never stop. Finally, our power supplies KSPOWER brand concept is always "Concentrate on doing one thing well and provide customers with a competitive and reliable ac dc adapter and led driver".

  • 19

    10-2022

    Regularly Conducts Skill Training for Key Production Positions

    In order to strengthen the power supply and led driver skills in production, master advanced production concepts, prevent the occurrence of hidden quality risks, standardize the operation of employees, supervise all aspects of production operations in accordance with the prescribed procedures, and improve production efficiency and product quality. From 17:30 pm-18:30 pm on October 19, 2022, in the conference room on the ninth floor, the engineering department conducted basic skills training for key positions in the production line. 1. Employee job responsibilities It is necessary to clarify the responsibilities of one's own position, do a good job in each position, understand each electronic component in important positions, the assembly and requirements of each type of product, the corresponding parameters, the proofing operation process, welding skills, product packaging requirements, etc., and continuously improve the level of skill operation. , to maximize its own ability and improve the team production capacity of the entire workshop. 2. Operation and use of workshop production equipment Employees should be proficient in operating the machine, understand some basic principles commonly used in production, master how to maintain and maintain the equipment, reduce the number of damages in the production process, and improve work efficiency. 3. Safe production There may be safety hazards, post safety and work safety in produc

  • 27

    09-2022

    2022 Zhenhuan Power Supply National Holiday Notice

    October is coming, friendly reminder that Zhenhuan will be closed from October 1st to 5th, 2022 due to National Holiday. During the holiday, received payment only, all led driver power supplies samples and goods will be delivered after holiday. Apologize for any inconvenience caused. If you have something to get answer please feel free to contact your sales representative. Zhenhuan would like to take this opportunity to wish you and your family all the very best for a happy and wonderful holiday. If you are interested in any power supply item, like triac dimmable led driver, 0/1-10V dimmable led driver, 5-way universal dimming led driver, smart cabinet wifi bluetooth led driver, bathroom mirror led driver, led transformer, power adaptor, switching power supplies, UL class 2 class p power supply, indoor and outdoor waterproof led driver, external power adapter, ac dc adapter and battery charger etc, welcome contact me at email<power07@szzhpower.com> or whatsapp <+8615116553995>. Thank you for your kindly attention and support!

  • 23

    09-2022

    What are Five Styles of 12W DC Adaptor?

    Zhenhuan power adapter is a switching power supply that converts 100-240V AC input power into DC output through transformation, rectification, filtering and voltage regulation, which is suitable for electrical appliances. Zhenhuan's engineer team selects high-quality components through careful screening and testing, optimizes circuit structure and manufacturing process, and achieves higher efficiency and lower power consumption. The ac dc adaptor is widely used in humidifiers, air purifiers, Water purifiers, robots, electronic refrigerators, coffee machines, LED lamps, photography lights, energy storage equipment, communication equipment, audio, drones, LCD screens, projectors, toys, cash registers, tendons Film guns, beauty instruments, massagers, digital products, security monitoring equipment and more. The KS's 12W power adapters case design small and compact, with a cable for easy installation. There are 5 styles for customers to choose for different occasions: 1. Wall Plug Adapter, it have various fixed AC plug options, such as US plug export for United States, EU plug export for Europe, AU plug export for Australia, UK plug export for United Kingdom and more. 2. Interchangeable Plugs Adaptor, its feature universal AC input 100V-240V with different AC plugs export for global. 3. Desktop Power Adaptor, It provide one standard AC inlet IEC320-C8 to connect the AC plug cable of different countries.

  • 09

    09-2022

    What are difference between Isolated Drivers and Non-isolated Drivers?

    a. What are difference between Isolated Drivers and Non-isolated Drivers? 1) More devices on the power supply circuit board, more cost. 2) Better stability, better quality. 3) Not easily affected by the influence of AC electricity. √ Isolated Drivers Isolation type is defined that the input and output of the led power isolated by the electrical isolation transformer. Explanation: ( for example in china, AC voltage is around 220V) Isolated power supply transform the 220V AC voltage to the lower voltage at first based on the isolation transformer, and then rectified to DC output for LED light.The primary coil of the transformer under 220V AC voltage, but the secondary coil only under the output low voltage.The primary and secondary coils are not directly connected, so called isolated power supply. √ Non-isolated Drivers Non-isolated refers to the output terminal and the input terminal is directly electrical connected.

  • 26

    07-2022

    The commendation meeting of outstanding employees of the production department of KSPOWER in July!

    Shenzhenshi Zhenhuan Electronic Co.,Ltd is one factory of develop, design, production and sales in one, specialize in external power supply, led transformer, led power supply, power adaptor, AC/DC adapter, switching power supply, dimmable or non-dimmable led driver, waterproof Led drivers in Shenzhen, China. 1. The Award Presentation Ceremony of the Outstanding Employees Congratulations! In order to better reflect the talent management policy of "self-growth and mutual improvement" and create an atmosphere of "one team, one dream", KSPOWER has established a monthly outstanding employee list. With the concerted efforts of all employees, through employee self-evaluation and the principles of openness and fairness, the production department has completed the selection activity of "Monthly Outstanding Employee", and will issue the Outstanding Employee Award at the morning meeting of the Production Department on July 26, 2022. Supervisors, group leaders and all employees of the production department participated in and sharing this honor and joy.

  • 14

    07-2022

    Why do AC DC Adaptor gets hot?

    Many applications run on AC DC Adapter. The alternating current(AC) to directing current(DC) adapter that plugs into the wall to run your home printer or electric blanket may be warm to the touch. But If its excessively hot, that usually takes trouble. An AC DC adaptor is a full-sized plastic box that plugs into a household electric outlet. A cable connected to the dc adapter carries safe low-voltage DC. A round barrel power connector at the cable's end plugs into your device. Regulator Inside the AC adapter, a circuit called a regulator keeps the DC voltage steady. Normally, it becomes moderately warm. Overload If your device is working hard, it gets more power from the dc adaptor. The external adapter will get warmer. If overloaded use, it may become hot.

  • 17

    06-2022

    The Mid-Year Summary of KSPOWER Group Production

    At 15:30 pm on June 11, the KSPOWER's R&D, Quality and relevant production department managers held a work summary meeting for the first half work of 2022. First of all, all department made a report and summarized the semi-annual work, affirming the achievements, analyzing the deficiencies, and increasing the awareness. In order to focus on doing one thing well - to provide customers with a competitive and reliable good power supply of KSPOWER spirit and to influence more partners, KSPOWER perfected the management control system documents of each department and the controlled workshop SOP work instructions in March, completed the workshop 7S sorting and rectification, regional division. To improve knowledge and skills, the operators such as testing, soldering, and quality inspection must be provided with necessary training. In addition, KSPOWER has updated the organizational chart of power adaptor charger and led driver production department. KSPOWER factory has more than 5 years of management and quality talents in the power industry. In order to strengthen the KSPOWER culture, the selection of outstanding employees was carried out with the theme of "One Team, On

  • 23

    04-2022

    Maintenance notes of Energy-Saving Power Adapters in Life

    The power adapter is actually a high-precision, high-efficiency switching regulated power supply. Its function is to convert the 100-240V AC mains into low-voltage DC power to provide stable power for the normal operation of machine. With the increasing awareness of energy saving and environmental protection, many places in our lives need to be powered by power adapters. However, if used improperly, it may cause an accident. Therefore, it is necessary to properly maintain it in daily office and entertainment to improve its lifetime. 1. Choose the adapter that matches the model. There may be some differences in the output voltage, output current and DC plug of the power adaptor (or the nominal value does not match the actual one). So be careful when changing. 2. Create a good cooling environment. High temperatures can shorten the life of electronics, damage chargers, and warp or melt certain plastic parts. When using the device in a high temperature environment, the power adapter should be put in a place t

  • 24

    03-2022

    What are Class P LED driver and why should you choose it?

    KS POWER has launched the N / H / L series waterproof dimmable LED drivers from 2019, in order to give customers a more flexible and time-saving way to avoid recertification and retesting, KS POWER also acquired a series of safety regulation certifications UL/cUL 8750, ENEC GS (IEC/EN 61347), Class 2, Class P, CE, SELV... Luminaire manufacturers can cut costs, enhance their speed to market, and simply alter their product lines as a result of this. You may wonder what are Class P LED drivers and why should you choose them? The Class P program was created by UL (Underwriters Laboratories) launched in January 2016 with the goal of better supporting luminaire makers by allowing freedom of substitution for LED drivers without having to recertify their products. It`s a program that establishes guidelines for evaluating and testing standardized LED driver constructions and ratings.

  • 09

    03-2022

    What`s ELV, MLV, Triac dimming all mean?

    Dimmers change the shape of the AC wave by chopping off part of it. This reduces the power available to the LED bulb light, which becomes less bright. The terminology about dimmers can be confusing, such as ELV dimmer, MLV dimmer or Triac dimmer... 1. What does Triac dimmer mean? The key electronic component in a dimmer that makes wave-chopping possible is called a "triac". So all these type of dimmers are "triac dimmers". 2. What`s Leading Edge dimming and Trailing Edge dimming? When chopping a sine wave, you can chop the beginning of the wave, or the end of the wave. In both cases you achieve dimming by reducing the outgoing power. The more you chop, the dimmer the light. So if the triac chops the beginning of the sine wave, it

  • 16

    02-2022

    KSPOWER power supplies products comply with latest european ErP energy-saving directive

    In order to comply with the latest ErP Directive (Commission Regulation (EU) 2019/2020), KSPOWER has fulfilled additional energy efficiency tests and CE test data updates for external power supply products. The test results have been confirmed to meet the latest ErP directive. This update does not affect the design of the products, and only revises the CE report and specifications. The new version of the ErP directive on Eco-design came into effect on September 1, 2021. If you have any questions about the CE declaration for related ac dc adapter and led driver, please contact a KSPOWER sales representative for more details. Shenzhenshi Zhenhuan Electronic Co.,Ltd (www.szzhpower.com) was founded in 2008, specialize in external power supply, power adapter, led power supply, Triac / 0-10v / 1-10v / 10v PWM / resistor 5-way universal dimmable or non dimmable Led driver, AC/DC adapter, switching power supply, waterproof Led drivers in Shenzhen, China. Now already applied UL cUL CE FCC PSE PSB KC KCC SAA RCM UKCA GS RoHS CCC CQC safety certificates. Meet DOE / CEC / ErP Level VI energy efficiency.

  • 13

    01-2022

    KSPOWER the First Team Building Activity in 2022

    In order to enhance the cooperation between employees of various departments, enhance the KSPOWER's cohesion and teamwork spirit and reflect humanistic care, the KSPOWER's first team building activity in 2022 has begun! This activity was carried out in the form of outdoor expansion, mainly on-site picking and self-service picnics, which enriched everyone's spare time, built a platform for mutual communication, enhanced friendship among colleagues, fully demonstrated everyone's positive spirit, and exercised Hands-on ability, experience life, and gain fun. Although everyone's cooking styles are different, they are all full of joy, making the ordinary cooking can no longer be ordinary, and it is full of fireworks at this moment, making people feel infinitely warm and grateful for the beauty of the world. In the end, everyone sat around the table and chatted happily, enjoying the delicious dishes that they participated in making, sharing the happiness at the moment, and toasting to the time of working together. Zhenhuan is one constant voltage ac dc adapter, battery charger and led driver manufacturer, our principle is concentrate on doing one thing well and provides customers with one high quality and reliable pow

  • 08

    09-2021

    External Power Adaptors Have Complied With UKCA Mark

    On January 1, 2021, according to the UK Government's announcement after Brexit, the AC to DC plug adapters selling into the UK market (England, Wales and Scotland) must comply with the UK conformity assessment and adapter charger body should be labeled with the "UKCA"mark to meet the latest UK safety standards and regulatory requirements. Therefore, as a leading safety standard good power supply manufacturer, we are very glad to inform that Zhenhuan and Keysun have taken on fully to acquire the BS 62368-1 safety standard (UKCA certification) for audio/video, information and communication technology equipment now. The UK market can still accept products with the CE mark until December 31, 2021. However, starting January 1, 2022, the ac/dc power supply unit pc sold in the UK with only the CE mark will not be recognized, the UKCA mark will be required in the UK market for an imported product to be sold legally and can be placed on the product body, packaging or document before December 31, 2022. But, the UKCA logo must be marked on the adaptor body from January 1, 2023. If switching power supply

  • 07

    07-2021

    Introduction to the protection level of LED waterproof power supply

    The English abbreviation of the protection level of LED waterproof power supply is IP (Ingress Protection rating). It is drafted by IEC (International Electro Technical Commission) to classify the characteristics of dust-proof, prevent foreign objects, waterproof, and moisture. The IP** that we usually see on lamps and power supplies is what we call the degree of protection, such as IP45, IP65, IP68, I think everyone has seen it, but IP45, IP65, IP68, what do they represent? What does it mean, what kind of protection level does it belong to? The IP protection level is composed of two numbers: 1. The first number indicates the product's level of dustproof and foreign object intrusion; 2. The second number indicates the degree of airtightness of the product against moisture and water intrusion. The larger the number, the higher the protection level.

  • 25

    06-2021

    New Product 5 IN 1 Dimmable LED Drivers 320W--- H Series

    KSPOWER, the first brand of the the standard 12v 24v ac dc power supply manufacturer ZhenHuan and Keysun, for emerging demand of higher power and security on lighting applications, after the earlier launch of 100W - N series, we proudly introduce the world first 320W dimmable led driver compatible with 12v 24v LED Strip light, LED puck light, module light or many other 12v 24v LED lights, H series. H series power led driver is constant voltage driver with PWM style output, which is able to maintain the colour temperature and the brightness homogeneity when driving all kinds of LED strips. Safety approval certified with CE GS and UL8750 is used in all regions. H series led driver transformer with a variety of functional optional in order to provide a great design flexibility for the lighting system: 1.Non-dimmable; 2.Triac/Phase-cut dimmable; 3.4 in 1 dimmable(0-10V, 1-10V, PWM, Resistance); 4.5 in 1 dimmable(0-10V, 1-10V, TRIA

  • 13

    05-2021

    How to choose the correct LED driver for your LED Lights Installation?

    What is a LED Driver Power Supply? LED drivers are devices which regulate and supply the power used to `drive` runs of LED strip lighting. Similar to traditional transformers, they transform mains voltage alternating current (100-240v AC) to a lower voltage. However, LED drivers also transform mains voltage current to a constant, direct current (DC) that LEDs require. By adjusting their output according to the electrical properties of the LED tape which changes as it heats up, drivers regulate the power supplied to the LEDs to be a constant of usually either 12v or 24v of DC. Because LEDs require a constant DC of 12v or 24v, LED drivers are required in all LED systems (except those which are specifically developed to be controlled by mains voltage power supplies such as mains voltage tape or LED bulbs). But with Ultra LEDs buying a suitable driver is easy – just answer these 5 simple questions: 1. What output voltage? All LED strip lights requires either 12v or 24v to power, which is stated in its specification. Be sure to buy a driver with the same output voltage that the tape requires. Runn

  • 05

    05-2021

    DC Connector Size for Power Adapters

    AC DC Adapter are widely used in various industries, such as POS, cash registers, smart security, commercial display advertising machines, facial recognition intelligence, scanners, etc. Different applications have different DC connector size requirements for power supplies. The types of DC connectors can be roughly divided into the following: 1. OD2.5mm*ID0.7mm (DC2507): mainly used for tablet computers and other small electronic products with relatively limited volume, mini electronic products, etc. 2. OD3.5mm*ID1.35mm (DC35135): mainly used for network set-top boxes, USB HUB external power supply, network cameras, LED desk lamps, etc. 3. OD4.0mm*ID1.7mm (DC4017): mainly used for mobile DVD, EVD, PSP, and some network set-top boxes. 4. OD5.5mm*2.1mm (DC5521): currently the most widely used DC round head interface. Surveillance cameras, some set-top boxes, LED lighting, digi

  • 18

    03-2021

    What are the Differences Between Protection Class I and Class II?

    Zhenhuan Electronics has been specializing in power adapters, chargers, and LED power supplies for 13 years, and has rich experience in production and research and development. We can accept customized products and provide a variety of power supply styles for selection. Therefore, when choosing different power supply specifications, customers will have a choice between Class I and Class II power supplies. Class I mean that the equipment where protection against electric shock is achieved by using basic insulation and also providing a means of connecting to the protective ground conductor in the building where by routing those conductive parts that are otherwise capable of assuming hazardous voltages to earth ground if the basic insulation fails. All Class I power supplies must have safety ground brought to an electrically conductive chassis in the power supply. Class II mean that the equipment in which protection against electric shock does not rely on basic insulation only, but in which additional safety precautions, such as double insulation or reinforced insulation are provi

  • 30

    01-2021

    2021 KSPOWER NEW YEAR Holiday Notice

    ZHENHUAN is required to meet different ac dc adapter and led driver power supply requirements of scores of industries with a number of automatic production line and excellent testing equipment, for the production of high quality power supplies to provide a reliable guarantee from 2008. The New Year is coming, in order to not delay the customer's order plan, we would like to inform you about our holiday schedule in advance according to the order quantity and raw materials stock: KSPOWER's Chinese New Year Holiday : 31 January 2021 - 21 February 2021 (total 21 days) During the holiday, received payment only, all power supply samples and goods will be delivered after holiday. Sorry for any inconvenience caused. If you have something to get answer please feel free to contact your sales representative. ZhenHuan would like to take this opportunity to wish you and your family, your friends all the very best for a happy and healthy Chinese New Year. Thank you for your kindly attention and support!

  • 30

    12-2020

    UL/EN/IEC/KC/J 60950-1 Certifications Deadline --- KSPOWER

    KSPOWER always sincerely thanks many years of trust and support! Since learned that the 62368-1 safety standard will completely replace the 60950 and 60065 safety standards on December 20, 2020, we have begun strongly to upgrade a series of IEC/EN/UL 62368-1 and KC KCC safety certifications, which have all been updated in early 2020. Since new safety certifications upgraded, some old IEC/EN/UL 60950 safety standard certifications will be invalid. ZhenHuan strictly comply with international safety regulations from January 1st, 2021, the "ZF120A" ac dc adapter series safety certifications of all new orders with the below certificate numbers will be change to the latest "KSXXDU" power supplies series international safety certifications UL/CE/CB/FCC/GS/KC/PSE/CCC/SAA/RoHS or UL/cUL Class 2 power supply safety certifications: Safety Certifications Certificate Number UL/cUL E345214

  • 24

    12-2020

    Adjustment in Production Lead Time --- KSPOWER

    Thank you very much for your long-term support for KSPOWER power supply. Due to the year-end inventory count and Chinese New Year holidays is approaching, also consider the impact of supply chain partners' material preparation during the Spring Festival holiday in China, KSPOWER announced that the production completed time for new orders from December 20, 2020 will be expected to be after Chinese Spring Festival holidays. Shenzhenshi ZhenHuan Electronic Co., Ltd. was founded in 2008, is one manufacturer of China switching Power Supply adapter unit, set product development, manufacturing, sales and service in one. We focus on switching power supply, AC/dc power adapter, Battery Charger, Led Power Supply, Dimmable LED Driver, Transformer and so on. The company products of power from output 3W to 384W (output voltage 4.2V to 48V, output current 0.3A to 20A) a total of 1000 kinds of models that can satisfy the demands for different types of consumer electronic devices. If you have any questions about your order, please feel free to contact KSPOWER's sales representative.

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