MOEORW-WPD-S1 partial discharge tester

The MOEORW-WPD-S1 partial discharge equipment is an all-in-one design that complies with IEC60270 and GB/T7354-2018 standards. It has a single-channel partial discharge detection sensitivity of <0.1pC, a sampling rate of 60MHz, a sampling accuracy of 14bit, and can be used with 6pF~250μF test capacitors.

The equipment boasts outstanding anti-interference capabilities, supports multi-level filtering and gain adjustment, and is suitable for various laboratory and field scenarios. It is a professional and precise testing device for quantitative partial discharge testing in high-voltage equipment type, factory, and acceptance testing.

Product Introduction

The MOEORW-WPD-S1 Partial Discharge Testing System features an integrated design for easy operation. This instrument is suitable for type testing, factory testing, and acceptance testing of high-voltage products. It can quantitatively test partial discharge in motors, transformers, cables, bushings, capacitors, transformers, surge arresters, switches, and other high-voltage electrical appliances. The MOEORW-WPD-S1 digital partial discharge detector meets IEC60270 and GB/T7354-2018 standards and can measure and record partial discharge (PD) and AC test voltage.

Product Parameter (specification)

Partial discharge measurement system

Number of partial discharge measurement channels	single channel
Input impedance	50Ω
Analog filter (-6dB)	Meets IEC60270 and GB/T7354-2018 standards
	Lower limit frequency fL _:10kHz, 20kHz, 40kHz, 60kHz, 80kHz selectable
	Maximum frequency fU _:100kHz, 200kHz, 300kHz, 400kHz, 500kHz, 1MHz selectable
Detection sensitivity	<1pC (CA=10nF/CK=1nF)
Detection sensitivity	<0.1pC (CA=1nF/CK=1nF)
Measurement range	0.05pC-10000nC
Sampling accuracy	14bit
Sampling rate	60MHz
Gain adjustment range	60dB, 40dB, 20dB, 0dB, -20dB, -40dB are adjustable automatically or manually.
Testable capacitance range	6pF~250μF
linearity error	<±3%

Voltage measurement system

Voltage input range	5~230VAC (RMS)
linearity error	<±3%
Frequency range	10~450Hz
Synchronization method	Automatic switching between power supply synchronization and voltage input synchronization
Synchronization accuracy	<1°

interface

Partial discharge input	1×BNC
Voltage input	1×BNC
Communication interface	1×RS232
Video interface	1xVGA

Host parameters

operating system	Linux operating system
storage	8G and above
power supply	176~264 VAC, 50/60Hz
Power fuse	250V T 5A
Operating temperature	-10°C to 50°C
Storage temperature	-40°C ~60°C
relative humidity	5%~95%, non-condensing
External dimensions	355mm×282mm×200mm (width×depth×height)
Its own weight	11kg

Product feature and application

The all-in-one design makes it easy to operate and carry, and it is suitable for use in various scenarios, including laboratories and on-site applications.

2. Complies with IEC60270 and GB/T7354-2018 standards; measurement results are authoritative and universally accepted.

3. High partial discharge detection sensitivity, excellent sampling accuracy/rate, linearity error <±3%, and accurate data;

4. Adjustable filter and gain with twelve selectable measurement impedances to suit different test samples/requirements;

5. High voltage measurement synchronization accuracy, supporting automatic switching between power supply and voltage input synchronization;

6. Graphical user interface, integrating waveform and PRPD/PRPS spectrum display, making operation intuitive;

7. Equipped with built-in shielding and filtering, and combined with multiple anti-interference technologies, it effectively suppresses on-site interference;

8. Supports the creation, saving, and export of experimental data, with 8GB or more of storage and comprehensive data processing capabilities;

9. Wide temperature and humidity adaptability, standardized safety protection, stable and reliable operation.

Prodection details

1.Test types: Quantitative partial discharge testing for high-voltage products (type test, factory test, acceptance test);

2.Testing equipment: Various high-voltage electrical appliances such as motors, transformers, cables, bushings, capacitors, transformers, surge arresters, switches, GIS, and generators;

3. Application scenarios: standard laboratory testing, on-site power measurement.