Faraday Cage Of Hv Transformer Pd Test - China

faraday cage of HV transformer PD test

Application:

HV test shielding room (faraday cage) are Widely used in power cable, transformer, transformer switch, transformer substation and other High voltage levels of partial discharge test or impulse test.

Technical parameters:

Ø Faladay cage Size：17.5m×7.5m× 6m(height)

Ø Control room ：3m×2m×3m

Ø Motor driven airtight swing door : 2.5×2.5(H)m, upper transmission

Ø Shielding and grounding of Faraday Cage: it is a 6 surface shielding body, overall electrical connection among these 6 surface, multipoint grounding of main body.

Ø Efficiency after electromagnetic shielding (to meet requests for PD testing )

0.5~1.6MHz ≥60dB；

Ø Background noise: < 5PC

Ø Grounding resistance of grounding electrode：< 0 - 5Ω (by B&D ready )

Ø There are 6 air-vents on top of roof.

Ø There is a switch box in cage but at one meter above ground.

Ø There are 9 lighting on roof, its illumination will be morn than 250lks at one meter above ground.

Ø Power supply into Faraday cage will be equipped filter.

Ø About ground connection wire : indoor ground copper bar

Ø Surface of Main body will be galvanized sheet and electrostatic

Ø spraying on surface.

its craft and material meets China national standard.

Ø To meet the requirements of design and maintain, steel sheet split mounting type structure will be adopted.

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.
  
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  In 2004, CNME has been certificated with the latest version ISO9001-2000 certificate.
  
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