Digital Partical Discharge Detector - China

Digital partical discharge detector

Features

Ø With anti-interference mode, which is unique in China, so that to attenuate space interference from site test.

Ø Great anti-shock ability.

Ø Digital PD detector with great accuracy (class 5, the highest accuracy in China)

Ø Data collection card with high-speed and great capacity, can collect PD data continuously, has good data reproducibility and high

accuracy.

Test function, Ø Analyze function (multi-parameter analysis, 2 dimensional atlas analysis and 3 dimensional atlas analysis );

Ø Data save function;

Ø Report generation & printing function.

Ø This device displays PD waveform (ellipse, sine wave and straight line ), PD value and testing voltage simultaneously.

Ø Auto gain adjustment during calibration and testing process, which is easy to operate without manual operation

Ø Apply to power supply of 50Hz, 150Hz and up to 400hHz.

And it can trace frequency phase of testing power supply.

Ø Open door and time window can be set arbitrarily, down to 1degree.

Ø Small size and low weight.

Main technical parameters

² Electric capacity range of tested object： 6pf～250μf

² Detection sensitivity: <0.02pc at capacity 50pf.

² Amplifier: 3db low frequency fl 10, 20, 30, 50, 80kHz optional, l 3db high frequency fh 100, 200, 300, 400, 500kHz optional.

l Gain adjustment range>120db, gain difference between gear 20±1db.

l Positive & negative pulse response asymmetry<1db

² Time window: window width 1о～360о, and window position can be revolved freely.

² Testing voltmeter: 0-- 1000kV, error＜3%F.

S when digital meter displays.

² Collection channel: 1 channel.

² input impedance: 1MΩ

² Highest sampling rate of collection card: 20MHZ

² AD resolution 12BIT.

DC accuracy 0.2%.

² Sampling length per channel: 8M

² Trigger mode: manual, external trigger, internal trigger

² Band width of collection card: 3MHZ(-3DB)

² Weight: about 15kg

CNME produces market-leading high voltage test equipment for proof testing, diagnostic evaluation, and preventive maintenance testing of electrical cables and apparatus designed to operate under medium to high voltage conditions.

From transformer and control circuit design, component manufacturing, to assembly, testing, and shipment, such as HV AC Dielectric Test, Short Circuit High Power Test, Transformer routine Test, HV DC Dielectric Test, CT/VT Test, Energy Meter Calibration Test, Testing b

Company Contact:

• Posted By: CNME Intermational Co.Ltd

• Phone: +862962393719

• Address: No.E128 HuanCheng Nanlu Road, xian , China , China

• Email:

• Website: https://www.cnmeic.com/

• Business Description: CNME International Co., Ltd. (abbr.
  
  as CNME) is a joint-stock and Hi-Tech company with the authorized license for international engineering and foreign trade.
  
  Established in 2002, CNME works especially in international projects and foreign trade, and as a core division of China Qiyuan Engineering Corporation (abbr.
  
  as CQEC) which is one of the ten strongest scientific and technological companies in the State-owned Assets Supervision and Administration Commission of the State Council of China (SASAC).
  
  CNMEs business activities cover national and international engineering, turn-key services, foreign trade, equipments supervision and so on.
  
  The activities consist of the industries of high voltage power transmission and distribution, diesel power generation, thermal power generation, high voltage and mass capacity testing system, middle and low voltage test system, environmental protection, engineering survey, bulk cargo terminal, cement facilities, mine exploitation, highway, sugar making, special electrical engineering equipments, industrial kilns and furnaces , etc.
  
  CNME has formed an experienced technical staff for the related business.
  
  In the past decade, CNME has developed about 100 patents and know-how techniques for the design and engineering of heavy duty workshops, high voltage power transmission and distribution systems, diesel generation stations, high voltage and mass capacity test laboratory, large and high air-conditioned workshops, environmental protection and control, special electrical engineering equipments, industrial kilns and furnaces, engineering survey and petrology, power supply and distribution of bulk cargo terminals and so on.
  
  Therefore, CNME has been honored with lots of awards from the state, ministry and province authorities for the up-to-date technology and excellent projects.
  
  CNME has also made great achievements in foreign trade.
  
  Technology based export and techniques output guided export have become our major trade style.
  
  So far, CNME has exported know-how techniques, complete equipments, materials and technical services to around twenty countries and regions including Germany, Portugal, Turkey, Korea, Syria, Pakistan, Vietnam, Bangladesh, India, Indonesia, The Philippines, Thailand, Brazil, Columbia, Egypt, Sudan, Angola, Malawi and so on.
  
  CNME has established a strict quality control system to ensure the quality of projects, products and technical services.
  
  In 2004, CNME has been certificated with the latest version ISO9001-2000 certificate.
  
  CNME sticks to the principles of efficient management, innovative technology, and satisfactory services to clients.
  
  CNME is willing to share our talent, technology and experience with clients all over the world!
  
  For detailed achievements of CNME, please refer to our brochures and website