PD Detector

PD Detector

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PD Detector Detail:

The PD detector is used for PD test of electric transformer, HV mutual inductor, arrester, HV switch, XLPE cables, etc. It is always used together with the AC voltage test system.

Digital PD detector

The PD test is main items of insulation test, and the PD value is main parameter of equipment quality. The detector is designed with modularization, the simulation adjustment part is designed as standard function module, and it can be changed according to users option. The module is Europe structure, which is convenient for maintenance. The detector adopts PC processing program and NI sampling module, the PD signal sampling and analyze is processed by digital filtering.

Technical parameters

Frequency range

50/60Hz (optional 30Hz-1kHz)

Power supply


Test sensitivity

<0.02pC (with load capacitance 50pF)

Min. measuring apparent charge


Sampling depth of each channel



8 bit±1/2LSB

Max. sampling ratio

50 MHz (upgradable to 100 MHz)



Pulse resolution time

<10 uS max input pulse voltage amplitude 100v.

Synchronic method

Inner trigger/outer trigger/manual

Adjustable attenuation

0-96dB, step width 4dB

Time window

0-360C, multiple windows can be set

Frequency band


Measuring, control, display, save and analyzing by computer PD fault locator (optional)

Product detail pictures:

PD Detector detail pictures

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We support our purchasers with ideal premium quality products and substantial level company. Becoming the specialist manufacturer in this sector, we've acquired rich practical working experience in producing and managing for PD Detector, The product will supply to all over the world, such as: San Diego , Brazil , Australia , Our company has always insisted on the business principle of "Quality, Honest, and Customer First" by which we have won the trust of clients both from at home and abroad. If you are interested in our solutions, you should do not hesitate to contact us for further information.
The factory has advanced equipment, experienced staffs and good management level, so product quality had assurance, this cooperation is very relaxed and happy!
5 Stars By Dawn from Switzerland - 2016.09.16 13:44
It's really lucky to find such a professional and responsible manufacturer, the product quality is good and delivery is timely, very nice.
5 Stars By Martina from Afghanistan - 2016.09.16 13:44

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