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MOEORW-UHF-TEV-AA 3-in-1 Multi-Channel PD Sensor Send email to us

Applications

Product Overview

This 3‑in‑1 PD sensor integrates UHF, TEV and AA ultrasonic detection to eliminate blind spots caused by single‑sensing solutions.
‑ TEV: Captures transient earth voltage from cabinet surfaces to spot internal metal discharge defects
‑ AA Ultrasonic: Picks up ultrasonic signals generated by insulation surface degradation
‑ UHF: Receives PD‑radiated electromagnetic waves to filter external site interference

Three channels sample simultaneously for cross‑check analysis, minimizing false and missing alarms. Magnetic mounting requires no drilling or cabinet modification for fast installation inside switchgears and RMUs.

Application

Switchgears, ring main units, distribution rooms, renewable power stations, high‑voltage equipment preventive maintenance

Features

  • Integrates UHF, TEV and AA detection technologies, multi-dimensional PD signal coverage
  • Single sensor identifies multiple fault types, reduces installation cost and workload
  • Magnetic adsorption installation, quickly fixed on metal-clad switchgear inner surfaces
  • Synchronous multi-channel acquisition, cross-validation improves fault diagnosis accuracy
  • Compact size, suitable for space-constrained switchgear and ring main units

Parameter

Detection Type

Parameter

Value

UHF

Frequency Range

300MHz-1500MHz

TEV

Bandwidth

3MHz-100MHz

AA

Center Frequency

40KHz

Installation

Magnetic (Equipment Inner Surface)

 

Operating Temperature

-40℃~+85℃

 

Interface

BNC (SMA customizable)

 

Housing Material

Metal

 

After-sales guarantee

  • Free technical advice

    We provide you with free consultation services

  • On-site installation and commissioning

    Engineers provide guidance for installation and commissioning

  • Free training and maintenance

    Technicians can provide on-site maintenance services and receive regular training

  • Perfect after-sales services

    Perfect technical consulting service system

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