News Center
SF6 room Charging for pinggao

SF6 room Charging for pinggao

The engineers in Pinggao Group created a numerical model, calculating the electric field distribution of the gas-solid insulation system in the GIS design under DC voltage as well as the surface charge accumulation. The model consists of a high-voltage electrode, low-voltage electrode, insulator, and metal insert (Figure 2, left).

[email protected]
News Detail
  • LH-20Y/18WG-I SF6 recovery unit_Henan pinggao Electric

    LH-20Y/18WG-I SF6 recovery unit-Henan pinggao Electric Co.,ltd-+Oil-free recovery with recovery rate at 20m3/h ;+Oil-free recovery with recovery rate at 20m3/h ;+Negative pressure recovery, up to 13.3mbar, conforming to national standards;

    Get Price
  • LH2-20Y/18WG/600 SF6 recovery unit_Henan pinggao

    Gas charge. Charging pressure. 0-0.8MPa. Average charging speed ≥5m3/h. Vacuumize. Vacuumizing speed. 18υs. Ultimate vacuum of vacuum pump. 4x10-2 Pa. Ultimate vacuum of the unit ≤10Pa. Annualleakage rate. Recovery unit body ≤ 1%. Gas storage tank body ≤0.5%. Sf6 gas purity after recovery. Water content ≤40ppm. Oil content. N/A. Dust

    Get Price
  • PINGGAO GROUP HIGH VOLTAGE SWITCHGEAR CO.,LTD.

    Pinggao Group Co.,Ltd(hereiaffer referred to as PG) is a wholy-owned subsidiary corporation of China Electric Power Equipment and Technology Co., Ltd.,located in Pingdingshan City, Henan Province, China.PG, firstly named as Pingdingshan High Voltage Switchgear Factory established in 1970, is the largest base of researching, developing and manufacturing high voltage, extra-high voltage and

    Get Price
  • Enhancing the GIS Development Process at Pinggao Using

    The engineers in Pinggao Group created a numerical model, calculating the electric field distribution of the gas-solid insulation system in the GIS design under DC voltage as well as the surface charge accumulation. The model consists of a high-voltage electrode, low-voltage electrode, insulator, and metal insert (Figure 2, left).

    Get Price
  • A Novel intelligent high voltage SF6 circuit breaker

    SF6 decomposition components detection is a key technology to evaluate and diagnose the insulation status of SF6-insulated equipment online, especially when insulation defects-induced discharge

    Get Price
  • Enhancing the GIS Development Process at Pinggao Using

    Engineers at Pinggao Group developed a gas-insulated switchgear for high-voltage distribution using multiphysics modeling and simulation applications. × Warning Your internet explorer is in compatibility mode and may not be displaying the website correctly.

    Get Price
  • Hydraulic operating mechanisms for high voltage

    2 Henan Pinggao Electric Co., Ltd, Pingdingshan 467001, China Received April 26, 2010; accepted September 13, 2010 High voltage circuit breakers are the most important protection and control

    Get Price
  • SF 6 Switch Disconnectors maintenance systems suppliers

    SF6 gas in medium-voltage switchgear | TD Guardian. SF6 is used extensively worldwide for low switching capacity switches. In these applications, SF6 allows for extremely compact switching devices, sealed-for-life construction, and very low maintenance. Environmental issues In recent years, SF6 has been widely discussed in the environmental

    Get Price
  • China High-Voltage Switch Industry Report, 2010-2011

    Henan Pinggao Electric Co., Ltd., and New Northeast Electric (Shenyang) High Voltage Switchgear Co., Ltd. Additionally, the report also highlights 15 key enterprises including three foreign-owned ones such as ABB, Siemens and Areva as well as 12 domestic businesses like China XD, Henan Pinggao Electric Co.,

    Get Price
  • Superhydrophobic and high-flashover-strength coating for

    Jan 15, 2021Fig. 1 illustrates the preparation scheme of the multifunctional nanocoating for dielectrics. 1.88 g of PDMS prepolymer was dissolved in 80 mL n-hexane under vigorous electric stirring at room temperature to form a homogeneous solution, and this was followed by the dispersion of certain amount of nanofillers (ZnO particles and MWCNTs) through stirring and sonication to form a suspension.

    Get Price
  • GB/T 24836-2018 PDF English. - Chinese Standard

    GB/T 24836-2018 1 100 kV gas-insulated metal-enclosed switchgear ICS 29.240.10 K43 National Standards of Peoples Republic of China Replace GB /Z 24836-2009

    Get Price
  • China high voltage switch industry report, 2010-2011

    Nov 01, 2011Room 1008, A2, Tower A, Changyuan Tiandi Building, No. 18, Suzhou Street, Haidian District, Beijing, China 100080 Phone: +86 10 82600828 Fax: +86 10 82601570 www.researchinchina.com [email_address] How to Buy Party A: Name: Address: Contact Person: Tel E-mail: Fax Party B: Name: Beijing Waterwood Technologies Co., Ltd (ResearchInChina) Address

    Get Price
  • Evaluation of SF6-alternative gas C5-PFK based on arc

    Aug 30, 2017SF 6 has been widely used in the electrical industry for decades due to its good insulation properties and rapid heat recovery capability. However, it has a very high global warming potential (GWP), so for decades research has focused on SF 6-alternative gases [1–3].Recently, a new alternative named C5-PFK (C5-perfluoroketone) has attracted a lot of interest because of its good insulation

    Get Price
  • 多场耦合对直流环氧绝缘材料机械性能和热性能的影响_吴明清_百

    Translate this pageWang Feng,Fang Zhi,Qiu Yuchang.Study of charge accumulation on insulator surface in HVDC gas-insulated switchgear[J] . Proceedings of the CSEE,2005,25(3):105-109 (in Chinese). [17] 王蓓,张贵新,王强,等.SF6 及空气中绝缘子表面电荷的消散过 程分析[J].高电压技

    Get Price
  • China High-Voltage Switch Industry Report, 2010-2011_图文_

    Translate this pageCB With the popularity of oil-free switchgears in recent years, high- voltage CB products such as SF6 CB and vacuum circuit breaker Among 126KV-above high-voltage switch apparatuses, 500KV, 750KV and 1,000KV have been the highlights in recent years.

    Get Price
  • Kamal Khan - Electrical Maintenance Engineer - Jubail OM

    • Commissioning of 220kV Double Bus Single Breaker Scheme SF6 filled GIS including 10 bays, make Pinggao Group China with ABB HMB 4.2 Circuit Breakers. • Commissioning of 3x170MVA Power Transformer(TBEA China) with OLTC(MR) 3x30MVA Unit Aux Transformer.Title: Electrical Maintenance Engineer

    Get Price
  • Inmr Issue 95 by INMR - Issuu

    Pinggao Group is among China’s largest firms in the power sector, producing a range of substation apparatus including SF6 breakers, isolating and earthing switches as well as enclosed and hybrid

    Get Price
  • Compositions, thermodynamic properties, and transport

    Jul 10, 2017C 5 F 10 O has recently been found to be a very promising alternative to SF 6.This paper is devoted to the investigation of compositions, thermodynamic properties, and transport coefficients of high-temperature C 5 F 10 O mixed with CO 2 and O 2.Firstly, the partition functions and enthalpies of formation for a few molecules (C x F y and C x F y O) which are likely to exist in the mixtures

    Get Price
  • Compositions, thermodynamic properties, and transport

    C 5 F 10 O has recently been found to be a very promising alternative to SF 6.This paper is devoted to the investigation of compositions, thermodynamic properties, and transport coefficients of high-temperature C 5 F 10 O mixed with CO 2 and O 2.Firstly, the partition functions and enthalpies of formation for a few molecules (C x F y and C x F y O) which are likely to exist in the mixtures

    Get Price
  • Contribution of nano-SiC/epoxy coating with nonlinear

    Jun 24, 2020where E t is the trap energy level, k is the Boltzmann constant, 1.38 × 10 −23 J K −1, T is the room temperature, α is the de-trapping frequency of carrier, 4.17 × 10 13 s −1 , N(E t) is the trap density, t is the time, f 0 (E t) is the initial occupancy rate of electron traps with the value of 1 , δ is the thickness of the top charge

    Get Price
  • Insulation coordination for UHV AC systems.pdf

    Translate this pageO Scribd é o maior site social de leitura e publicação do mundo.

    Get Price
  • c 2 Railway Power Supply System | Electrical Substation

    Translate this pagec 2 Railway Power Supply System - Free download as PDF File (.pdf), Text File (.txt) or view presentation slides online. c2RailwayPowerSupplySystem

    Get Price
  • Sulfur hexafluoride. Medical search

    SF6 is a gas used in industry as an anti-arcing agent. It is an extremely potent greenhouse gas - one pound of SF6 is equivalent to 12 tons of carbon dioxide. While the U.S. does not currently regulate SF6 emissions, Argonne is proactively and voluntarily recovering and recycling to reduce SF6 emissions.

    Get Price
  • annual_report_2076 (1).pdf | Electric Power Transmission

    Dam Site, SF6 gas filling, servicing of 350KVA powerhouse DG, Servicing of 250 kVA Dam site MIDDLE MARSYANGDI HYDRO DG,fault identification and changing of contactor POWER STATION of DOLof cooling water control system of both units, maintenance of 33kV, 11kV, 400V, and Introduction street light line etc. Middle Marsyangdi Hydropower Station

    Get Price
  • Final Program - Paperzz.com

    V I S I T U S O N T H E W E B A T: w w w. e w h . i e e e . o r g / s o c / c p m t / t c 1 / FIRST CLASS U.S. Postage PAID IEEE New Brunswick, NJ Permit No. 654 IEEE HOLM CONFERENCE IEEE Meeting Conference Management 445 Hoes Lane Piscataway, NJ 08854 Final Program 60TH IEEE HOLM CONFERENCE ON ELECTRICAL CONTACTS 12 - 15 October 2014 Hilton New Orleans Riverside

    Get Price
  • UHVAC | Electrical Substation | Transformer

    UHVAC - Read online for free. UHVAC. Open navigation menu. Close suggestions Search Search

    Get Price
  • Technical Program - Studylib

    Page 4 of 92 2010APEMC-Beijing – Symposium amp; Technical Exhibition, Asia-Pacific Symposium on Electromagnetic Compatibility – April 12 to 16, 2010 Platinum Sponsor Henan Pinggao Electric Co., Ltd., one of the bases for researching, developing and manufacturing high voltage and ultrahigh voltage switchgear in China, is a backbone

edge-iconRelated News
toTop
Click avatar to contact us
Chat Online