Complying Standards:
• DL/T* 417-2006 Guide for partial discharge measuring of power equipment.
• Q/GDW** 11061-2013 Technical specification for ultrasonic partial discharge detector.
• Q/GDW 11063-2013 Technical specification for transient earth voltage partial discharge detector.
• *DL/T stands for “Recommended standards of electric power industry of China”.
• **Q/GDW stands for “Corporation standard of State Grid Corporation of China”.
Key Features:
• Highly Accurate:Testing measures including AE, TEV, and UHF are combined and cross validated with each other to achieve a high accuracy.• Industry-leading sensitivity:Sensitivity equal to or better than 0.1pC.
• Robust to interference:Complete suite of interference reducing technologies: Spectrum analysis, frequency-selective filtering, interference separation, and comprehensive shielding.
• Multi-use:Can be used for off-line testing, on-line surveying, and even on-line monitoring.
• Diagnosis and analysis:Full range of analysis assisting graphical interfaces: PR, PRPD, PRPS, Correlation, and Selecting/masking windowing.Built-in interference and discharge patterns for automated signal classification.
• Synchronization:Wired or wireless synchronization of timing and phase.
• Accurate localization:Supports highly accurate electric, acoustic, and electric-acoustic localization.
• Go Wireless:Multiple detector units working together with wireless communication and synchronization.Adding or removing detector units as needed.
• Easy to install:Detector units and sensors can be easily installed with magnets.
• Power supply compatibility:Compatible with a wide range of HV-testing power supplies.
Technical Specifications:
• Sensitivity: ≤0.1pC;
• Measuring frequency band: UHF: 300 ~ 1500MHz, AE (center frequency): 40kHz, TEV: 3~100MHz;
• Localization error: ≤20cm;
• Phase synchronization: Frequency: 30 ~ 300Hz; Voltage: AC10 ~ 380V; Accuracy: 0.01°;
• Timing synchronization error: ≤50ns;
• Connectivity: Wi-Fi, Fiber optics, Ethernet;
• Power
supply: Removable
lithium-ion battery, 24V/5Ah. Continuous working time > 8hrs.
Product Configuration:
Model
Name
Units
Channels
Comment
AE
UHF
TEV
HF
XD50WS
PD Detection & Localization System for Switchgears
2
4
/
4
/
Units can be added as needed.
pictures:
TEV testing for switchgears AE PD detection for switchgears UHF testing for switchgears Detector Unit Sensors Installation
