从China供应商批发进口40ka 3p 1000v Dc Surge Arrester — FOB条款

The 40ka 3p 1000v DC Surge Arrester from Zhejiang Pingqi Electric Co., Ltd is a surge protective device (SPD) designed for DC power systems with a maximum continuous working voltage of 1000V. It is rated for a nominal discharge current of 20kA and a maximum discharge current of 40kA, with a voltage protection level of 3.6kV. The device is compatible with AC 50/60Hz power systems up to 380V and is designed to protect against indirect and direct lightning effects, as well as transient overvoltages.

This SPD is built to the GB18802.1/IEC61643-1 standards, ensuring reliability in industrial and commercial electrical installations. Typical specifications for such arresters include a response time of less than 25 nanoseconds and compatibility with circuit breakers or fuses rated at 32A. The 3-pole configuration allows for comprehensive protection in multi-phase systems, making it suitable for solar PV installations, telecom power supplies, and other DC applications.

Target buyers include electrical contractors, system integrators, and industrial facilities requiring robust overvoltage protection for sensitive DC equipment. The arrester is particularly valuable in regions prone to lightning activity or unstable grid conditions. Buyers should confirm the device’s compatibility with their specific system voltage and current requirements, as well as the availability of type test certificates and installation guidelines.

Zhejiang Pingqi Electric Co., Ltd is located in China and specializes in the manufacturing of electrical components, including surge protective devices. The company’s product portfolio includes SPDs designed for both AC and DC power systems, catering to industrial, commercial, and residential applications. Its offerings are built to international standards, ensuring compatibility with global electrical safety requirements.

The supplier’s listing for the 40ka 3p 1000v DC Surge Arrester highlights compliance with GB18802.1 and IEC61643-1 standards, which are critical for ensuring product reliability. However, the profile does not provide additional details such as response rates, verification signals, or company history. Buyers are encouraged to request type test certificates, installation manuals, and technical support documentation directly from the supplier.