Portable Partial Discharge Tester

Send Inquiry
Portable Partial Discharge Tester
Details
1.Configure different sensors including uhf pd sensor to achieve partial discharge detection of almost all high-voltage electrical equipment;
2.Provide time domain waveform, PRPD, PRPS and other discharge patterns to realize the analysis of different discharge types based on high voltage test techniques partial discharge measurements;
3.Humanized man-machine interface facilitates data management of different devices;
4.Built-in ultrasonic sensor and transient ground voltage (hereinafter referred to as TEV) sensor, which can be connected with special sensors such as transformers, GIS, overhead lines, cables, etc.;
Category
Partial Discharge Test System
Share to
Description

1.Configure different sensors including uhf pd sensor to achieve partial discharge detection of almost all high-voltage electrical equipment;

2.Provide time domain waveform, PRPD, PRPS and other discharge patterns to realize the analysis of different discharge types based on high voltage test techniques partial discharge measurements;

3.Humanized man-machine interface facilitates data management of different devices;

4.Built-in ultrasonic sensor and transient ground voltage (hereinafter referred to as TEV) sensor, which can be connected with special sensors such as transformers, GIS, overhead lines, cables, etc.;

5.Adopts non-intrusive detection method, no need to power off during the test process, no need to configure additional high voltage source, it is more convenient to use than traditional pulsed partial discharge detector;

6.The test bandwidth range is 30kHz ~ 2.0GHz, which is suitable for detection principles of various frequency bands;

 

Product Introduction

 

This product is specially used for partial discharge detection in high voltage equipment, which can be widely used in partial discharge detection of power system, including high voltage switchgear, ring network cabinet, voltage / current transformer, transformer (including dry type transformer), GIS, overhead line, cable and other equipment insulation state detection, through the following indicators to measure the discharge degree of electrical equipment:Partial discharge intensity detection: by measuring the discharge signal in one power frequency cycle, the partial discharge intensity is characterized according to the maximum value (dB) in the discharge pulse sequence. Partial discharge frequency detection: by measuring the discharge signal in one power frequency cycle, the discharge pulse is extracted and the partial discharge frequency is characterized according to the number of discharge pulses.

 

Product application

 

1.Power generation and power distribution enterprises.

2.Railway system.

3.Power supply system for petrochemical industry.

4.Aerospace testing.

5.Automatic detection

 

Product Parameter

 

TEV measurement

AE measurement

Measuring range

0-70 dBmV

Measuring range

-7dBμV to 70dBμV

Resolution

1dB

Resolution

1dB

Precision

±1dB

Precision

±1dB

Maximum pulse per cycle

1400

Frequency Range

20~200 kHz

Measurement frequency band

3~100MHz

   

AA measurement

UHF measurement

Measuring range

-7dBμV~70dBμV

Detection frequency

300-3000MHz

Resolution

1dB

Measuring range

0-60 dBmV

Precision

±1dB

   

Sensor center frequency

40 kHz

   

HFCT measurement

Wave converter

Sensor transmission impedance

9.9mV/mA

Measurement range

-7dBμV~70dBμV

Detection frequency

0.5~50MHz

Measure distances

0m~100m

Sensitivity

1mV

Sensor center frequency

40 kHz

Detection range

0~10000 mV

   

Hardware

Shell

ABS

Screen

4.0 inch RGB LCD screen, resolution 800*480

Sampling accuracy

12bit

Connector

USB interface (also charger input)

3.5mm stereo headphone jack

External sensor input interface

Wifi (Optiona)

Earphone

8 Ω minimum

SD card

Standard configuration 16G ~ 64G

Built-in battery

3.7V/5000mAh lithium battery

Operating hours

Approxi. 6 hours

Charger

AC 90-264V or DC 5V

Operating temperature

-20 ~ 50℃

Humidity

20-85% relative humidity

Volume and weight

210*100*35(mm) 0.4KG(host)

 

Deliver, Shipping and Serving

 

product-1000-1898

product-1000-1876

product-1000-1174

 

Hot Tags: portable partial discharge tester, China portable partial discharge tester manufacturers, factory

Send Inquiry