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DongYa Electronic will take part in---Electric Indonesia 2019
Exhibition Name: Electric, Power& Renewable Energy Indonesia 2019 Exhibition Date: Sep. 11-14, 2019 Booth No.: Hall D2-8806 Exhibition Add: Jakarta International Expo Kemayoran...
Dongya Electronic will take part in Russia ELEKTRO 2019
DongYa Electronic will take part in Russia ELEKTRO 2019. Exhibition Name: 28th International Exhibition For Electrical Equipment,Lightning Engineering, Building Automation Exhibition Date: April 15-18, 2019 Booth No.:...
DongYa Electronic will take part in 28th München Electronic Fair Y2018
Exhibition Name: 28th International Trade Fair for Electronic Components, Systems and Applications Exhibition Date: November 13–16, 2018 Booth No.: Hall A2-No. 355 Exhibition Add: Messe München GmbH, Messegelände, 818...
What Are the Differences Between DC Contactors and AC Contactors?
When you're shopping for contactors, mixing up AC and DC types can lead to equipment failure, safety risks, or wasted costs. Many buyers know contactors control power flow, but few clear up the core differences that matter for their specifi...
What Environmental Factors Affect the Performance of a DC Contactor?
A DC Contactor pops up everywhere—EV charging setups, solar systems, you name it—but how well it works depends a lot on its surroundings. In my years of working with electrical components, I've seen too many users overlook environmental ris...
High Voltage DC Contactor vs. Standard DC Contactor: What’s the Real Difference?
Lots of folks struggle to tell different DC contactors apart, especially when selecting parts for high-power systems. Getting clear on how specialized and standard options differ helps avoid missteps in setup and use—mistakes that can trigg...
What Are the Common Myths About DC Contactor?
When working with DC-powered systems like EV charging or solar setups, many people encounter DC Contactor but have wrong ideas about it. These myths can lead to poor choices in selection or maintenance, harming system safety and performance...
The Purpose of a Shunt in a DC Ammeter A Critical Component for Current Measurement
Measuring electrical current accurately is essential in various applications, from industrial machinery to automotive systems and renewable energy installations. In DC (direct current) circuits, ammeters are used to measure current flow. Ho...
How to Test a DC Contactor A Comprehensive Guide
DC contactors are essential components in electrical systems, used to control high-power DC circuits in applications such as electric vehicles, renewable energy systems, and industrial machinery. Proper testing ensures their reliability and...
How to Select a DC Contactor for EV Charging
As electric vehicles (EVs) become more popular, the need for efficient and reliable EV charging infrastructure is growing. A key component in a DC fast charging system is the **DC contactor**, which ensures safe and efficient power transfer...
Can AC contactors be used with DC? Learn the key differences
When working with electrical control systems, a question often arises: Can AC contactors be used with DC? Although AC (AC) and DC (DC) contactors look similar, they are designed differently...
What is a precision shunt?
In electrical and electronic systems, accurate measurement of current is critical for performance, safety, and efficiency. One of the most reliable devices used for this purpose is the precision shunt. But what exactly is a precision shunt?...
Understanding DC Contactors Function and Troubleshooting Guide
A DC contactor is an electrically controlled switch used to manage high-power DC circuits. Unlike AC contactors, which handle AC power, DC contactors are specifically designed to interrupt and control DC power, making them essential in appl...
Dongya Electronics Showcases at the 13th Energy Storage International Summit and Exhibition in Beijing
Zhejiang East Asia Electronics Co., Ltd. (hereinafter referred to as "East Asia Electronics") participated in the 13th Energy Storage International Summit and Exhibition held in Beijing from April 9 t...
Zhejiang Dongya shines at the 15th China International Energy Storage Conference and Exhibition
From March 23 to 26, 2025, the 15th China International Energy Storage Conference and Exhibition was grandly held at the Hangzhou International Expo Center. As a professional device manufacturer in th...

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