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Online Partial Discharge Monitoring System LY-JF01

The LY-JF01 Online Partial Discharge Monitoring System is a state-of-the-art solution for real-time monitoring of electrical equipment in high-voltage environments. Designed to ensure operational safety, it utilizes multi-principle sensors to detect and analyze partial discharge phenomena in switchgear cabinets and other critical equipment. With features like wireless communication, integrated diagnostics, and 24/7 monitoring, the LY-JF01 system minimizes the risks of insulation failures and enhances the reliability of power systems.

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Partial Discharge Monitoring Power Equipment Detection Intelligent Terminal Switchgear Safety Wireless Networking Detection High-voltage equipment safety

Product Advantages

Technical Parameters

Product Uses

Product Operation Guide

FAQ

1. Multi-Principle Detection

The system integrates ultrasonic, TEV (Transient Earth Voltage), and UHF (Ultra High Frequency) sensors to provide comprehensive monitoring of partial discharge activity. This ensures highly accurate detection across different discharge types and locations, improving the reliability of your equipment.

2. Real-Time Data and Alarm System

Equipped with real-time monitoring and automated alarms, the LY-JF01 instantly notifies users of abnormal data or sudden changes, enabling preventive maintenance and avoiding costly equipment failures.

3. Non-Disruptive Installation

Features a magnetic suction installation method that does not require power shutdowns or structural modifications, making it easy to deploy in operational environments without interrupting operations.

4. Flexible and Scalable System

The system supports wireless or RS485 communication for seamless integration with monitoring platforms. Its modular design allows easy expansion, enabling users to add more monitoring units as needed.

5. Durable and Energy-Efficient Design

Operates reliably in harsh environments (-30°C to 70°C) with ultra-low power consumption (<5μA). The battery-powered version offers a standby time of over 5 years, ensuring long-term performance.

Parameter	Specification
Ultrasonic Detection	Center frequency: 40±1kHz; Dynamic range: 0–70 dBuV
TEV Detection Bandwidth	3–100 MHz; Dynamic range: 0–60 dBmV
UHF Detection Bandwidth	500–1500 MHz; Dynamic range: -70–10 dB
Noise Detection Range	30–80 dB
Temperature Range	-40°C to 85°C; Accuracy: ±0.5°C
Humidity Range	0–100% RH; Accuracy: ±2% RH
Power Supply	Battery (5+ years standby) / Wired
Communication	Wireless 433 MHz / RS485
Dimensions	121mm × 121mm × 55mm
Installation	Magnetic suction

1. Switchgear Cabinets

Provides real-time monitoring of partial discharges in busbars, terminals, and insulating components, ensuring safe and efficient operations.

2. Power Distribution Systems

Ensures reliable power delivery by detecting and addressing insulation degradation and discharge phenomena.

3. Renewable Energy Infrastructure

Monitors high-voltage components in solar and wind energy systems to maintain optimal performance and prevent failures.

4. Petrochemical Power Systems

Safeguards critical supply systems by identifying early warning signs of potential electrical faults.

Wireless Version

Press and hold the power button for 3 seconds to turn on/off.

Short press the button to trigger data collection or check the battery level.

Wired Version

Connect the device to the power supply and RS485 network as per the interface diagram.

Use compatible monitoring software to access real-time data and configure settings.

Maintenance

Regularly clean the sensors and connectors to ensure optimal performance.

Q1: What is partial discharge, and why is it important to monitor?
A1: Partial discharge is the localized electrical breakdown of insulation. Monitoring it is essential to prevent insulation failure, equipment damage, and potential system outages.

Q2: Can the LY-JF01 be installed without shutting down the equipment?
A2: Yes, the system's magnetic suction installation allows it to be deployed directly on high-voltage switchgear cabinets without requiring a power shutdown.

Q3: How does the system notify users of abnormal conditions?
A3: The LY-JF01 provides automated alarms via the monitoring platform, alerting users to any unusual changes or potential faults in real-time.

Q4: Is the system compatible with SCADA or other monitoring platforms?
A4: Yes, the system supports RS485/Modbus communication, making it easy to integrate with SCADA and other industrial monitoring systems.

Q5: How durable is the LY-JF01 in harsh environments?
A5: The device operates reliably in temperatures ranging from -30°C to 70°C and is designed for industrial use, ensuring consistent performance under challenging conditions.

Online Partial Discharge Monitoring System LY-JF01

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