29 Nisan 2016 Cuma

Capacitive divider insulators

Esitas Insulators are epoxy cast resin insulated with internal metal fittings.

The insulators are particularly suitable to be used as single supports or voltage control.

Esitas MV Insulators are designed for indoor-indoor and outdoor-indoor applications
(from 3,6kV to 36kV):

 Bushing Insulators
 Post Insulators
 Capacitive Insulators(voltage divider)



info@esitas.com

25 Nisan 2016 Pazartesi

CONTACT

TECHNICAL INFORMATION




CONTACT

Istanbul Factory Address : Hilal Mah. Paşaköy Cad. No:31 Sancaktepe 34791 İstanbul / Turkey
Telephone : +90 216 304 32 70
Fax : +90 216 304 32 82
E-Mail : info@esitas.com
Jakarta Factory Address : Kawasan Industri Jababeka Tahap 1 Jl. Jababeka IX A Blok P-2F Cikarang, Bekasi 17530 Indonesia
Telephone : +62 21 893 61 75
Fax : +62 21 893 61 79
E-mail : info@esitas.com

TECHNICAL INFORMATION

TECHNICAL INFORMATION


Insulators are insulating and supporting components of the power transmission lines and busbars (distribution centers, switch Insulators are insulating and supporting components of the power transmission lines and busbars (distribution centers, switchgears) where they are fixed. gears) where they are fixed.
Insulators are intended to be used for 2 reason: Insulators are intended to be used for 2 reason: -Separating conductors from the earth in regards to electricity -Separating conductors from the earth in regards to electricity -Supporting the weight of conductors and additional loads -Supporting the weight of conductors and additional loads
Esitas Insulators are epoxy cast resin insulated with internal metal fittings. Esitas Insulators are epoxy cast resin insulated with internal metal fittings.
The insulators are particularly suitable to be used as single support or voltage control. The insulators are particularly suitable to be used as single support or voltage control.
Esitas MV Insulators are designed for indoor-indoor and outdoor-indoor applications Esitas MV Insulators are designed for indoor-indoor and outdoor-indoor applications (from 3,6kV to 36kV): (from 3,6kV to 36kV): • Bushing Insulators Bushing Insulators • Post Insulators Post Insulators • Capacitive Insulators(voltage divider) Capacitive Insulators(voltage divider)
Post insulators for indoor installation
General characteristics

Epoxy resin post insulators, for indoor application, with internal metal fitting. Epoxy resin post insulators, for indoor application, with internal metal fitting. These insulators are particularly suitable to be used as single supports for conductors, for fuses and for other equipment (as These insulators are particularly suitable to be used as single supports for conductors, for fuses and for other equipment (as switchgears). switchgears).
Application
For indoor installation with working condition at T For indoor installation with working condition at T° max. 85 max. 85 °C. C.
Service voltage
Up to 36 kV (40,5 kV available on request) Up to 36 kV (40,5 kV available on request)
Routine Tests
Visual inspection Visual inspection Testing of conductive connection of fixing inserts for post insulators Testing of conductive connection of fixing inserts for post insulators Dry power-frequency withstand voltage Dry power-frequency withstand voltage Partial discharge extinction voltage test Partial discharge extinction voltage test
Standards
IEC 60273 (CEI 36 IEC 60273 (CEI 36/12) - CENELEC HD 578 S1 12) - CENELEC HD 578 S1 IEC 60660
Capacitive voltage divider post insulators
General characteristics
Epoxy resin post insulators with capacitive divider for the reading of the voltage. Epoxy resin post insulators with capacitive divider for the reading of the voltage. Manufactured with internal metal fitting, they can be equipped with couplings and low voltage light signal box. Manufactured with internal metal fitting, they can be equipped with couplings and low voltage light signal box. These insulators are mainly suitable to be used as insulated supports of equipment, bus bar or fuses. These insulators are mainly suitable to be used as insulated supports of equipment, bus bar or fuses.
Application
Max working temperature of 85 Max working temperature of 85 °C. C.
Routine Tests
Visual inspection Visual inspection Testing of conductive connection of fixing inserts for post insulators Testing of conductive connection of fixing inserts for post insulators Dry power-frequency withstand voltage Dry power-frequency withstand voltage Partial discharge extinction voltage test (connected to the voltage indicator) Partial discharge extinction voltage test (connected to the voltage indicator)
Service voltage
Up to 36 kV (40,5 available on request) Up to 36 kV (40,5 available on request)
Standards
IEC 60660 IEC 60660
Bushing Insulators for indoor-indoor / outdoor-indoor outdoor-indoor
General characteristics
12 - 36 kV epoxy resin bushing insulators. The insulators can be fitted with copper bars 12 - 36 kV epoxy resin bushing insulators. The insulators can be fitted with copper bars designed from 250 up to 1250 A. designed from 250 up to 1250 A. They are equipped with internal metal fittings for installation on the relevant frame and with They are equipped with internal metal fittings for installation on the relevant frame and with brass nuts and washers for fastening of phase connectors. brass nuts and washers for fastening of phase connectors.
Application
Indoor Indoor/outdoor installation at max working temperature of 85 outdoor installation at max working temperature of 85 ºC.
Service voltage
Up to 36 kV. Up to 36 kV.
Routine Tests
Visual inspection
Dry power-frequency withstand voltage
Measurement of partial discharge quantity
Standards

IEC 60137

Current Transformers Esitas

COMPANY

Esitaş Elektrik Sanayi ve Ticaret A.Ş. (Istanbul-TURKEY) , as the parent company of the group with experience more than 30 years in the medium voltage transformer industry, produces and sells indoor and outdoor type, dry (cast resin) type Medium Voltage Current Transformers (Support, Bus Bar, Capacitive Layer and Bushing type instrument transformer), Medium Voltage Voltage Transformers (Double or Single Pole and Fused types), Low Voltage Current Transformers (Busbar, Toroidal/Ring and Cable types), Epoxy Insulators (Post, Bushing and Capacitive Layer types) and other customer designed products upon request. Esitaş Elektrik is a supplier of the Turkish Electrical Authority, and has been selling to many foreign electricity authorities and to various branches of multinational market leaders in the industry like ABB, Alstom, Schneider, Siemens and also leader power panel manufacturers in the local market including Ulusoy, Elko, Aysan and so on.
PT. Esitas Pacific ( Jakarta- INDONESIA) It is the production plant of the group located in Jakarta, Indonesia with the same product range, founded to serve the customers more conveniently in Asia Pacific zone and to further furnish its existence in the world market. Our instrument transformers are exported to more than 50 countries in the world market including France, Spain, Sweden, Germany, Finland, Poland, Italy, United Kingdom, Russia, Romania, Belarus, Bulgaria, Hungary, Portugal, Serbia, Lithuania, Bosnia and Herzegovina, Estonia, Macedonia, Turkey, Cyprus, Azerbaijan, Afghanistan, Bangladesh, Burma (Myanmar), Cambodia, Indonesia, Iran, Iraq, Japan, Jordan, Kuwait, Kyrgyzstan, Lebanon, Malaysia,Pakistan, Philippines, Qatar, Saudi Arabia, Singapore, South Korea, Syria, Thailand, Turkey, Turkmenistan, Vietnam, Yemen, Colombia, Peru, Uruguay, Chili, Equador, Egypt, Algeria, Morocco, Australia. With its mission of continuously improving the existent quality and introducing innovations in order to increase the efficiency for customers, Esitaş Group is your partner in the world energy market.