直流变压器  制造商、经销商、供应商

Banner employees are proud to work for a privately held company, known worldwide for quality and durability. With engineers employed in nearly every major department, engineering is in our DNA. Our commitment to innovation shows through a continuous, market-driven evolution of products and technology. We believe that if our product meets our expectations, it will exceed yours. And we back these products with a global network of 5,500 factory and field representatives who stand ready to support our customers, wherever they are.

Since 1985, CHINFA has been developing, manufacturing and selling high quality switching power supplies.
ISO 9001 certified by TUV rheinland since 1997 to assure quality management. our technological competence is our expertise and leads to a steady stream of innovative products. Continuous innovation is necessary for successful product development. Partnership is essential.
We have become one of the leading partners in the field of power supplies worldwide.

Founded in 1982, MEAN WELL is one of the world's few manufacturers dedicated to standard power supply products. It is ranked the 4th in global power supply (DC output) makers according to a report by Micro Technology released in March, 2021. 99% of MEAN WELL sales are of standard power supply products sold under the MEAN WELL brand name. The other three companies' products are ODM/OEM.
MEAN WELL has been working as a "reliable partner" with customers, suppliers, contractors, and employees to build long lasting mutual trust relationships based on the spirit of "good intentions."
Thanks to robust partnerships with 245 plus authorized distributors around the world, MEAN WELL has been growing and getting stronger for three decades. With 2,800 employees located at its global headquarters in New Taipei Industrial Park, Taiwan, branches and sales offices at Guangzhou, Shenzhen, Suzhou in China, California USA, and Netherlands in the EU, four production bases in New Taipei City (Taiwan), Huadu District in Guangzhou, Suzhou City in China, and Bangalore in India, MEAN WELL had a combined revenue of USD 1,351 million in 2021.

Sungrow Power Supply Co., Ltd. (“Sungrow”) is the world’s most bankable inverter brand with over 340GW installed worldwide as of December 2022. Founded in 1997 by University Professor Cao Renxian, Sungrow is a leader in the research and development of solar inverters with the largest dedicated R&D team in the industry and a broad product portfolio offering PV inverter solutions and energy storage systems for utility-scale, commercial & industrial, and residential applications, as well as internationally recognized floating PV plant solutions, NEV driving solutions, EV charging solutions and renewable hydrogen production systems. With a strong 26-year track record in the PV space, Sungrow products power over 150 countries worldwide.
Sungrow possesses a dynamic technical R&D team that represents 40% of the personnel in the Company. The Company has also invested in its own in-house testing center approved by SGS, CSA, and TÜV Rheinland. Sungrow has the world’s largest inverter factory, with a global annual production capacity of 305GW, including 25 GW outside China.
Offering a wide range of solutions and services, Sungrow is committed to providing clean power for all and is steadfast in its efforts to become the global leader in clean power conversion technology. Learn more about Sungrow by visiting www.sungrowpower.com.

Xiamen ZTC Technology Co., Ltd
Zentar®, it is a leading manufacturer of magnetic components for electrical safety and power measurement was found in 1993. Zentar has operating facilities in Xiamen, and employs approximately 410 people. The company provides customized service and expertise in consulting, design and manufacturing of current transformers, RCD fused connection unit and wireless energy monitor.

The FEAS GmbH, headquartered in the greater Hamburg is a manufacturer of high quality industrial electronics, "Made in Germany ".
The product range includes power supplies in various designs, such as Switching power supplies, ASi-power supplies, 19 "power supplies. Furthermore, at the site battery chargers, solid state relays, UPS systems (for DIN-rail mounting), EMC filters, redundancy modules, manufactured coupler, function modules and transformers.
Among the special highlight of the FEAS product manufacturing is the epoxy resin in an aluminum housing. This ensures that all electronic components are being well protected against external influences from the harsh industrial environments. All products in this version guarantee tropical climates, housing standard IP65, vibration resistance, resistance to high humidity up to 100%, unlimited for heights and very long running times due to high MTBF times.
The global applicability is ensured by very large wide-range inputs and compliance with the requirements of VDE, EN, UL and CSA. FEAS gives up its products warranty for a period of 5 years.