Transientrec Time Stamped Fault Waveform Storage Pre Fault Post Fault Data Capture Recurrence Analysis Support Device

Product Description

Product Description

High-Precision Transient Recording Fault Indicator
Advanced Power Solutions

High-Precision Transient Recording Fault Indicator

The Overhead High-Precision Transient Recording Fault Indicator, comprising Acquisition Units and Aggregation Units, is installed on distribution lines.

It performs online monitoring and indication of various short-circuit and ground faults through accurate line current measurement, precise zero-sequence current synthesis, and high-speed waveform recording. The indicator transmits monitoring information and fault data to the Distribution Master Station (Control Center).

Acquisition unit

Acquisition Unit

1
Relies on high-performance low-current self-powered technology and high-precision current transformers (CTs).
2
Performs real-time sampling and high-speed waveform recording of line current and electric field strength.
3
Exchanges data with the aggregation unit via micro-wireless technology.
Aggregation unit

Aggregation Unit

1
Acts as the communication bridge, connecting the Acquisition Units and the backend Master Station.
2
Manages the uplink remote transmission channel and the downlink low-power wireless networking.

Key Features

Acquisition unit

  • Self-Powered: Guaranteed battery-free operation at line-side current as low as 3 A.
  • High Accuracy: Rogowski Coil measurement accuracy ±0.5 A (0-100 A), ±0.5% (100-630 A).
  • Protection: Rated IP68 per IEC 60529 standard for superior ingress protection.

Aggregation unit

  • Low Power Design: Hardware-software co-optimized for minimal power consumption.
  • Reliable Comms: Bidirectional communication for real-time monitoring.
  • Protection: Rated IP65 per IEC 60529 for dust and water resistance.

Functions & Applications

📍
Fault Location

Accurately locate short circuits and single-phase grounding faults.

📉
Backtracking

Enable fault process backtracking and abnormality warning for troubleshooting.

Reliability

Enhance distribution network reliability and contribute to smart grids.

Widely deployed on 35kV and below distribution overhead lines.

Application 1 Application 2 Application 3

Manufacturing & Quality

Facility

A high-tech enterprise as well as a national little giant firm integrating R&D, production, sales and service, which serves the electric power industry. The company has obtained ISO quality management system certification, environmental management system certification, and occupational health and safety management system certification.

Workshop

Modern Workshop

Production

Advanced Production Line

R&D Equipment
Certificates

Quality Certificates

Frequently Asked Questions

Are you a manufacturer or trading company?
We are a professional manufacturer. We can provide factory direct prices with strong competitiveness and cost advantages.
Does the Acquisition Unit require a battery?
No, the unit utilizes high-performance low-current self-powered technology, guaranteeing battery-free operation at a line-side current as low as 3 A.
What is the protection rating for these devices?
The Acquisition Unit is rated IP68, and the Aggregation Unit is rated IP65, ensuring high resistance to dust and water for outdoor environments.
What types of faults can the indicator detect?
It is designed to accurately locate short-circuit faults and single-phase grounding faults through precise current measurement and waveform recording.
What is the typical production lead time?
The normal production lead time is approximately 30 days after receiving payment.
Do you support product customization?
Yes, customized service is available. Please provide detailed drawings and technical parameters for evaluation and quotation.

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