Products

MOEORW-HFCT HFCT Split-Core Cable PD Sensor Send email to us

Applications

Product Overview

MOEORW-WHFCT is a high-frequency current sensor developed specifically for partial discharge monitoring of high-voltage power cables. When partial discharge occurs inside the cable, it generates high-frequency pulse current that flows to the ground through the grounding line at cable joints or terminations.

This sensor adopts a split-core Rogowski Coil design, which can be directly clamped on the cable grounding line without power outage or modification of the original line. The built-in shielding layer effectively suppresses on-site electromagnetic interference and accurately extracts high-frequency discharge current signals. The corrosion-resistant metal housing achieves IP68 protection level, ensuring stable operation in harsh outdoor environments such as humidity and salt spray.

Application

  • High-voltage power cable partial discharge monitoring
  • Cable joint and termination fault detection
  • Substation cable line online monitoring
  • Wind farm power cable insulation assessment
  • Industrial plant power cable preventive testing

Features

  • Rogowski Coil principle, non-intrusive installation on cable grounding lines
  • Split-core ring structure, no need to disconnect grounding line for installation
  • Metal shielded housing, strong anti-electromagnetic interference capability
  • IP68 protection, passes 96-hour salt spray test, suitable for long-term outdoor use
  • Sensitivity <5pC, detects weak PD signals at cable joints and terminations

Parameter

Parameter

Value

Principle

Rogowski Coil

Type

Split-core Ring

Bandwidth

1MHz-30MHz

Transfer Impedance

>80Ω

Sensitivity

<5pC

Inner Diameter

45mm/65mm optional

Protection Level

IP68

Salt Spray Test

96 hours

Interface

N-50 or BNC optional

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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