HIGH-VOLTAGE POWER TAKE-OFF DEVICE

"Suitable for 6kV, 10kV, 35kV, 110kV, and 220kV high-voltage cable busbar feed-through applications. Uses electromagnetic arc and high-frequency isolated DC/DC conversion with power status monitoring and battery management. Provides stable power for intelligent electronic devices, relay protection, and communication equipment. Meets safety requirements under high-current surges and load transients.
Note: This translation was generated by AI for reference only."

OUTDOOR WATERPROOF CURRENT TRANSFORMER

Applied in power distribution and technology upgrade projects, this product features an open‑type design that requires no on‑site disassembly or power outages. It offers standard output options of 5 A, 1 A, mA, V, etc., with three communication modes: wired RS‑485 serial communication using the MODBUS RTU protocol, with a transmission distance of up to 1,200 meters; wireless RF communication for data transmission and acquisition; and analog output, supporting DC 0–5 V, 0–10 V, 4–20 mA, and 0–20 mA signals.

ZERO-FLUX CURRENT TRANSFORMER

A microcurrent sensor specially developed for online insulation monitoring of high-voltage electrical equipment. It is used in online monitoring of substation equipment, online monitoring of transformer core grounding, online insulation monitoring of high-voltage bushings, and online insulation monitoring of metal oxide surge arresters, among other applications. The sensor can accurately measure power-frequency currents ranging from 100 μA to 700 mA, with excellent temperature stability and strong resistance to electromagnetic interference. Featuring a specialized waterproof and corrosion‑resistant metal housing and epoxy resin encapsulation, it is suitable for long-term outdoor operation. Available with aperture sizes from 12 to 65 mm; input current ranges from 0.05 mA to 0.7 A can be customized.