PRODUCT
High Voltage DC Relay
- Hydrogen arc extinguishing
- Ceramic cavity packaging
- Brazing and laser welding connection, high strength, safe and reliable
- DC high voltage platform (12-1000VDC auxiliary contacts)
- Large-scale application cases
Fuse
Film Capacitor
ABOUT US
Shenzhen QCZM Electronic Technology Co., Ltd. is a first-level agent of BYD component product factory (CPF factory), mainly agent BYD high-voltage DC relays/contactors, fuses, film capacitors, providing complete solutions for customers in electric vehicles, photovoltaics, energy storage, and charging pile industries.
APPLICATION
BLOG
Application scenarios of high-voltage DC relays in the energy storage industry
11
2025-08
Design and Development Concept of High-Voltage DC Contactor and DC Relay
The relay's load-bearing capacity, arc extinguishing ability, breaking capacity, and impact resistance are the basic performance requirements of the relay, directly affecting the electrical lifespan performance of the relay, while the contact structure and materials influence these performances.
11
2025-08
On September 11-12, the "2023 Energy Storage Market Innovation Application Forum" was held in Yinchuan, Ningxia. Representatives from power grid companies, power generation enterprises, and the energy storage industry chain gathered to discuss a green future. BYD Energy Storage was invited to deliver a keynote speech and conducted on-site visits to multiple energy storage power stations, including Jinyang Green Storage Suyin Industrial Park and Ningdong Base, to observe the practical application results of energy storage.
11
2025-08
On September 24th, the "First Global Automotive New Ecology Development Conference and 2023 China New Energy Vehicle Parts Trade Fair" successfully concluded at the Shiyan International Convention and Exhibition Center.
Add: No. 134 Huasheng Road, Dalang Street, Longhua District, Shenzhen
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