Hướng dẫn máy đo phóng điện cục bộ Pdetector hãng PDMT

Solutions for Condition-Based Maintenance

PDetector
Handheld Partial Discharge Detectors
The Future of OLPD

V 1.1
May 2017
PMDT Proprietary


Contents
1. About PMDT

PM
DT

2. PDetector Applications

3. PDetector Kits, Data, and Software
4. How to Use PDetector

5. Partial Discharge Cases

6. Key Technologies for PD Detection & Location

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About PMDT
Headquarters:

Missions:

Experiences:

Users:

 For the safety of power
system operation.

PM
DT

 Silicon Valley, San Jose
CA, USA
 Have tested more than
20,000 units of high voltage
electrical equipment in
hundreds and thousands of
substations for global electric
utilities as well as industrial
end users during the last 20
years.

 Utilities
 Industrial power users
 MV & HV Equipment
manufacturers

 Electrical Contractors and
Service Companies

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About PMDT
"The power industry's most advanced Online
Partial Discharge test equipment and services."

PM
DT

 Over 20 years of ongoing research and development , we
manufacture a complete spectrum of diagnostic and monitoring
systems for MV and HV power substations.
 Our manufacturing facility in the heart of Silicon Valley
provides local access to high quality American-made circuit
boards and components. We provide patented, reliable and
robust equipment with state-of-the-art capabilities for insulation
testing of energized power equipment.
 Certifications: ISO 9001:2008, UL certification, and CE
certification.
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USA and Global Clients
Electric Utilities

Power Industry Manufacturing

PM
DT

Electronics

Metals & Metallurgy

Oil & Gas

Chemical

Commercial
Buildings

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PM
DT

PMDT Across The Globe

Headquarters

Headquarters

Asia Branch Office

Branch Offices

Representatives

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PM
DT

Global Exhibitions

2016 USA PowerTest Expo

2016 France CIGRE Expo

2015 Germany Hannover Messe

2015 USA IEEE DEIS EIC Conference

2014 USA DistribuTECH Expo

2014 Brazil ENIE Expo

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PM
DT

International Trainings & Seminars

2015 Korea & Philippines Reps’ Training

2016 IEEE Seminar in Hong Kong

2015 Vietnam, Thailand, Hong Kong
Reps’ Training

2016 Seminar for Vietnam Utility

2014 Indonesia & Malaysia Reps’ Training

2014 Seminar for Bangladesh Utility

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PM
DT

Global Field Testing in USA

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PM
DT

Global Field Testing in USA

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Global Field Testing in USA

PM
DT

Electric Utility

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PM
DT

Global Field Testing

Colombia
Thailand

Korea
Bangladesh

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Global Field Testing

PM
DT

Hong Kong

Philippines

Vietnam
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Find Insulation Breakdown Before It Fails

PM
DT

Switchgear, GIS, Cable and Transformer Failures
Could have been prevented…

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PM
DT

PDetector

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PM
DT

Applications_Switchyard

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PM
DT

Applications_Transformer

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PM
DT

Applications_Switchgear

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PM
DT

Applications_GIS

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Applications_Cable

PM
DT

 For Cable On-line Testing

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PDetector Kits

PM
DT

Configured with different combination of sensors

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Kit 1, Multiple Sensors, for Multiple Equipment

AE/Ultrasonic/TEV/UHF/HFCT

PM
DT

Data Types
 TEV amplitude and pulse
spectrums
 UHF amplitude, single-cycle,
PRPD-2D and PRPS-3D
spectrums
 AE & Ultrasonic amplitude,
phase, fly, and waveform
spectrums
 HFCT amplitude, single-cycle,
PRPD-2D and PRPS-3D
spectrums

Five-in-One
Technology

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Kit 2, AE/Ultrasonic, for Multiple Equipment
Data Types

PM
DT

 AE & Ultrasonic
amplitude, phase,
fly, and waveform
spectrums

Two-in-One
Technology

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Kit 3, TEV/Ultrasonic, for MV Switchgear
Two-in-One
Technology

PM
DT

Data Types
 TEV amplitude and pulse spectrums
 Ultrasonic amplitude, phase, fly, and
waveform spectrums
Optional Accessories:
AE Contact
Sensor

Ultrasonic
Wand

Ultrasonic
Dish

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Kit 4, AE/Ultrasonic/TEV/UHF, for GIS
Data Types

PM
DT

 TEV amplitude and
pulse spectrums
 UHF amplitude, singlecycle, PRPD-2D and
PRPS-3D spectrums
 AE & Ultrasonic
amplitude, phase, fly,
and waveform
spectrums

Four-in-One
Technology

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