Product Description

GDPD-505 is a portable multi-functional PD online detector, which is suitable for partial discharge detection and location of high voltage electrical equipment such as Transformers, GIS, Switch Cabinet, Cable, Surge Arrester, Mutual Inductor and so on.

GDPD-505 equipped with different sensors will suitable for different tested objects.

The portable multi-functional PD inspection and testing instrument includes detecting host, PD detection software, high frequency current transformer (HFCT), acoustic electric integrated sensor, square-wave generator and connecting line, which is suitable for partial discharge detection and location of Cable.

Features

• The main detector is portable design, robust and reliable.
• Using 14inch laptop, built-in 20Ah Li-battery. Working up to 4hours without external power supply.
• Strong anti-interference ability. Using digital filtering technology, effectively eliminate field interference.
• Multichannel data collection. Comprehensive analysis of electromagnetic wave and ultrasonic wave generated by partial discharge.
• Easy wiring. BNC port for sensors and detector.
• Strong software functions. With PD measurement and analysis, Measurement and analysis of PD repeat discharge times “n”, anti-fixed interference, anti-dynamic interference, display mode of ellipse, straight line and sine wave can be selected.
• The discharge result is accorded with IEC60720 standard. The display value unit is pc and mV.

Specifications

• Measurement channel: 2-4pcs independent measurement channel
• Sampling rate: Max. 100MHz of each channel.
• Sensitivity: 1pc.
• Measurement range: 1pc-10000pc.
• Dynamic range: >80dB.
• Bandwidth 3dB of measurement frequency band: 10kHz-30MHz.
• Digital filter: any setting within 50kHz-30MHz.
• Power Supply: AC 220V±10%, 50Hz, power <50W.
• Environment temperature: -20℃-60℃
• Relative humidity: ≤ 95%.
• Altitude: ≤3000m.

Sensor specifications

a. Acoustic electric integrated sensor

• Measurement mode: Non-contact
• Signal transmission mode: Optical fiber
• Measurement signals: Ultrasonic signal, electric signal

b. HFCT sensor

• Detecting frequency band: 50kHz~20MHz
• Signal transmission mode: 50Ω Coaxial Cable
• Sensitivity: 1pC

Packing list

Much more products for your option:

1.  GDYT Partial Discharge Test System

2.  GDPD-300U Portable Ultrasonic Partial Discharge Detector

3.  GDJF-2008 Partial Discharge Detector