GLASS SUSPENSION INSULATORS - MacLean … SUSPENSION INSULATORS ANSI CLASS ... glass insulator...

16
Glass Suspension Insulators ANSI Class macleanpower.com

Transcript of GLASS SUSPENSION INSULATORS - MacLean … SUSPENSION INSULATORS ANSI CLASS ... glass insulator...

Page 1: GLASS SUSPENSION INSULATORS - MacLean … SUSPENSION INSULATORS ANSI CLASS ... glass insulator production shop Glass insulator production shop produces high-voltage overhead line insulators

Glass Suspension InsulatorsANSI Class

macleanpower.com

GLASS SUSPENSION INSULATORSANSI CLASS

Product catalogue

Page 2: GLASS SUSPENSION INSULATORS - MacLean … SUSPENSION INSULATORS ANSI CLASS ... glass insulator production shop Glass insulator production shop produces high-voltage overhead line insulators

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Glass Insulators

MacLean Power Systems

MacLean Power Systems is a leading manufacturer of products used by utilities for building transmission and distribution lines and substations. MPS product families include hardware and connection products as well as insulation and protection products. With global raw material sourcing capabilities, MPS produces over 10,000 items in nine manufacturing facilities worldwide. With six production facilities in the United States, MPS has a highly flexible supply chain which is the foundation to the MPS business model which supports local manufacturing for high service levels, diversity development programs and also sustainability and green initiatives.

Maclean Power Systems (MPS) is known for years of quality products in the Power Utility Market. Their toughened glass insulators are no exception. Made with quality materials and quality control standards that are unmatched in the industry.

With quality products, knowledgeable people and a generous storm inventory, MacLean is a great partner to have.

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glass insulator production shop

Glass insulator production shop produces high-voltage overhead line insulatorsof various types withstanding mechanical failing load from 40 kN to 530 kNincompliance with the State and international standards requirements. Toughened orannealed glass is used as insulating material which has a high insulating properties,mechanical strength, thermal and chemical stability.

According to the customer requirements for areas with the high air pollutions,factory produces insulators using pins equipped with zinc sleeves, being the"sacrificial electrode" which prevent for a long time the corrosion caused by DCand the environment.

Thermal treatment of glass (hardening) provides high mechanical and electricalproperties and thermal strength of the insulator. After subsequent thermal testsdefective items are rejected. It guarantees the specified characteristics of insulators.

After thermal tests all glass parts are subjected to the visual inspection andverification of dimensions.

After the assembly of glass insulators routine mechanical and electrical tests arecarried out.

In 2007, Steep wave front (puncture in air) tests were carried out to meet thestandard requirements of IEC 61211:2004.

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glass insulator production shop

Glass insulator production shop produces high-voltage overhead line insulatorsof various types withstanding mechanical failing load from 40 kN to 530 kNincompliance with the State and international standards requirements. Toughened orannealed glass is used as insulating material which has a high insulating properties,mechanical strength, thermal and chemical stability.

According to the customer requirements for areas with the high air pollutions,factory produces insulators using pins equipped with zinc sleeves, being the"sacrificial electrode" which prevent for a long time the corrosion caused by DCand the environment.

Thermal treatment of glass (hardening) provides high mechanical and electricalproperties and thermal strength of the insulator. After subsequent thermal testsdefective items are rejected. It guarantees the specified characteristics of insulators.

After thermal tests all glass parts are subjected to the visual inspection andverification of dimensions.

After the assembly of glass insulators routine mechanical and electrical tests arecarried out.

In 2007, Steep wave front (puncture in air) tests were carried out to meet thestandard requirements of IEC 61211:2004.

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production sites

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ОАО "YuAIZ" (Yuzhnouralsky Insulators and Fittings Plant)Yuzhnouralsky Insulators and Fittings Plant was founded in 1957 and now is anunique enterprise in the energy sector, uniting on the same area a few productionfacilities: glass insulator production, ceramic insulator production, forging andcasting workshops.

In 1996, the quality management system was established on the factory inaccordance with ISO 9001, and in 2009 its systematical development enabledthe confirmation of compliance with the new version of ISO 9001:2008requirements. YuAIZ testing center has an accreditation with the FederalAgency for Technical Regulation and Metrology, and meets requirementsof the Russian State standard GOST R and the international standard ISO/IEC17025:2006, ISO/IEC 17025:2005.

Within the investment program in 2006 the new glass furnace was constructedat the factory. In the beginning of 2008 the WALTEC production line for themanufacturing of glass insulating parts was put into operation. Today thecomprehensive modernization process of the enterprise is continuing.

The production of YuAIZ is subjected to type and periodical tests in independentnational and international test centres. Factory has the possibility to carry outadditional tests according to the special requirements of the customers.

Lviv Insulator Company Ltd. ("LIC" Ltd.)The Lviv plant manufacturing high-voltage insulators made of toughened andannealed glass was founded in 1965.

In 2011 the production modernization was brought into force at LIC: the newglass furnace has been constructed and a modern production line for manu-facturing of glass insulators has been installed. The modernization of productionhas enhanced the enterprise efficiency, increased the product competitivenessin the global market. The advanced equipment WALTEC allowed the companyto manufacture products according to international standards.

More than 260 mln pieces of insulators manufactured in Lviv Insulator Plantover the years of its activity, have been successfully operated on lines withvoltage from 0.4 to 1150 kV in power systems of more than 40 countriesaround the world, that is proof positive of perfect quality and high perform-ance reliability of Lviv insulators.

"LIC" Ltd. has the own testing laboratory certificated by Federal Agency onTechnical Regulating and Metrology of Ukraine where each batch of themanufactured products is subjected to acceptance tests.

Lviv Insulator Company has a certified quality management system in productionand marketing of electrical glass insulators in accordance with ISO 9001:2008.

Advantageous geopolitical location on the border with Europe, numerousroad and rail routes and closeness to the sea lines allows LIC to supply productsto any part of the World.

Global Insulator Group

LLC ‘’Global Insulator Group’’ (GIG) is the company that manages distribution and promotion of products of OAO “YuAIZ” (Yuzhnouralsky Insulators and Fittings Plant), Russia and “Lviv Insulator Company Ltd.”, Ukraine. Mentioned producers are the reputable manufacturers of glass and porcelain insulators, line fittings for overhead transmission lines and switchgears, stations and substations with voltages from 0.4 kV to 1150 kV.The products gained widespread acceptance in power systems, railroad facilities, oil and gas industry. More than 300 companies from Russia and other CIS countries and 48 countries in Europe, Latin America, Middle East, Asia-Pacific region, Africa are the regular customers of Global Insulator Group.

The companies’ production quality is confirmed by international quality certificates.

The quality management system established in the factories is certified in accordance with the international standard ISO 9001:2008.

ОАО “YuAIZ”

Yuzhnouralsky Insulators and Fittings Plant was founded in 1957 and now is an unique enterprise in the energy sector, uniting on the same area a few production facilities: glass insulator production, ceramic insulator production, forging and casting workshops.

In 1996, the quality management system was established on the factory in accordance with ISO 9001, and in 2009 its systematical development enabled the confirmation of compliance with the new version of ISO 9001:2008 requirements. YuAIZ testing center has an accreditation with the Federal Agency for Technical Regulation and Metrology, and meets requirements of the Russian State standard GOST R and the international standard ISO/IEC 17025:2006, ISO/IEC 17025:2005.

Within the investment program in 2006 the new glass furnace was constructed at the factory. In the beginning of 2008 the WALTEC production line for the manufacturing of glass insulating parts was put into operation. Today the comprehensive modernization process of the enterprise is continuing.

The production of YuAIZ is subjected to type and periodical tests in independent national and international test centers. Factory has the possibility to carry out additional tests according to the special requirements of the customers.

Page 4: GLASS SUSPENSION INSULATORS - MacLean … SUSPENSION INSULATORS ANSI CLASS ... glass insulator production shop Glass insulator production shop produces high-voltage overhead line insulators

3© 2014 Copyright MacLean Power Systems

Technical information subject to change without notice

Glass Insulators

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glass insulators

"ZIAuY"OAOrerutcafunamehT

3-252.92CISNAnoitangisedecnerefeR

)001(000.02)Nk(sblhtgnertslacirtcele&lacinahcemdenibmoC)05(000.01)Nk(sblfoorpnoisneT

01)mm(niD,noisnemidretemaidllehS 3/4 (255)5)mm(niH,noisnemidgnicapstinU 3/4 (146)21)mm(niecnatsidegakaeL 5/8 (320)

Bepyt–gnilpuocerawdrahgnitcennoC031Vkerutcnupycneuqerf-woL08Vkrevohsalfyrdycneuqerf-woL05Vkrevohsalftewycneuqerf-woL

031/521Vk–/+revohsalfeslupmilacitirC01Vkdnuorgotsmregatlovtsetycneuqerf-woL

Maximum RIV at 1000 kHz êV 50)0.4(8.8)gk(blthgieW

Insulator meet ANSI C 29.1, ANSI C 29.2 requirements.

MG523ZPart Number

52-3 Type

13

certificates

High-Voltage Laboratory of KEMA(the Netherlands)Type test certificate of complete type test No. 07-1048 23.07.2007–14.09.2007The object has been subjected to the series of proving tests in accordance with ANSI C 29.2

High-Voltage Laboratory of KEMA(the Netherlands)Type test certificate of complete type test No. 08-1029 10.04.2008–24.04.2008The object has been subjected to the series of proving tests in accordance with ANSI C 29.2

High-Voltage Laboratory of KEMA(the Netherlands)Type test certificate of complete type test No. 07-1035 23.07.2007–14.09.2007The object has been subjected to the series ofproving tests in accordance with ANSI C 29.2

HV glass suspension insulator HV glass suspension insulator

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glass insulators

"ZIAuY"OAOrerutcafunamehT

3-252.92CISNAnoitangisedecnerefeR

)001(000.02)Nk(sblhtgnertslacirtcele&lacinahcemdenibmoC)05(000.01)Nk(sblfoorpnoisneT

01)mm(niD,noisnemidretemaidllehS 3/4 (255)5)mm(niH,noisnemidgnicapstinU 3/4 (146)21)mm(niecnatsidegakaeL 5/8 (320)

Bepyt–gnilpuocerawdrahgnitcennoC031Vkerutcnupycneuqerf-woL08Vkrevohsalfyrdycneuqerf-woL05Vkrevohsalftewycneuqerf-woL

031/521Vk–/+revohsalfeslupmilacitirC01Vkdnuorgotsmregatlovtsetycneuqerf-woL

Maximum RIV at 1000 kHz êV 50)0.4(8.8)gk(blthgieW

Insulator meet ANSI C 29.1, ANSI C 29.2 requirements.

MG523ZPart Number

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4© 2014 Copyright MacLean Power SystemsTechnical information subject to change without notice10

electric characteristics of insulator string

HV glass suspension insulator of 52�3, 52�5 type

Flashover voltages of suspension insulator string with insulators of standard profile are based on the tests according toANSI C 29.1.

Characteristics are given for the strings without screens and arcing horns (at application of the specified protective fittingsthe characteristics are defined according to the arcing distance specified in the documentation for the string).

Diameter 10 in (255 mm)

NumberSpacing 53/4 in (146 mm)

of insulatorsPower frequency Critical impulse

in string, pcs. flashover voltage, kV flashover voltage, kV

dry wetPositive Negative

polarity (+) polarity (–)

2 145 90 220 225

3 205 130 315 320

4 270 170 410 420

5 325 215 500 510

6 380 255 595 605

7 435 295 670 695

8 485 335 760 780

9 540 375 845 860

10 590 415 930 945

11 640 455 1015 1025

12 690 490 1105 1105

13 735 525 1185 1190

14 785 565 1265 1275

15 830 600 1345 1360

16 875 635 1425 1440

17 920 670 1505 1530

18 965 705 1585 1615

19 1010 740 1665 1700

20 1050 775 1745 1785

21 1100 810 1825 1870

22 1135 845 1905 1955

23 1180 880 1985 2040

24 1220 915 2065 2125

25 1260 950 2145 2210

26 1300 985 2220 2295

27 1340 1015 2300 2380

28 1380 1045 2375 2465

29 1425 1080 2455 2550

30 1460 1110 2530 2635

Acc. to ANSI C 29.1 there are possible the tolerances in values:

· dry power frequency flashover voltage ±5% (average flashover value at testing on three strings will be equal or higher than95% from the value shown in the table),

· wet power frequency flashover voltage ±10% (average flashover value at testing on three strings will be equal or higherthan 90% from the value shown in the table),

· critical impulse flashover voltage ±8% (average flashover value at testing on three strings will be equal or higher than 92%from the value shown in the table).

Flashover

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5© 2014 Copyright MacLean Power Systems

Technical information subject to change without notice

Glass Insulators

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glass insulators

"ZIAuY" OAOrerutcafunam ehT

5-252.92 C ISNAnoitangised ecnerefeR

)631( 000.03)Nk( sblhtgnerts lacirtcele & lacinahcem denibmoC)86( 000.51)Nk( sblfoorp noisneT

01)mm( niD ,noisnemid retemaid llehS 3/4 (255)5)mm( niH ,noisnemid gnicaps tinU 3/4 (146)21)mm( niecnatsid egakaeL 5/8 (320)

J epyt–gnilpuoc erawdrah gnitcennoC031Vkerutcnup ycneuqerf-woL08Vkrevohsalf yrd ycneuqerf-woL05Vkrevohsalf tew ycneuqerf-woL

031/521Vk–/+ revohsalf eslupmi lacitirC01Vkdnuorg ot smr egatlov tset ycneuqerf-woL

Maximum RIV at 1000 kHz êV 50)0.4( 8.8)gk( blthgieW

Insulator meet ANSI C 29.1, ANSI C 29.2 requirements.

MG525ZPart Number

52-5 Type

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certificates

High-Voltage Laboratory of KEMA(the Netherlands)Type test certificate of complete type test No. 07-1048 23.07.2007–14.09.2007The object has been subjected to the series of proving tests in accordance with ANSI C 29.2

High-Voltage Laboratory of KEMA(the Netherlands)Type test certificate of complete type test No. 08-1029 10.04.2008–24.04.2008The object has been subjected to the series of proving tests in accordance with ANSI C 29.2

High-Voltage Laboratory of KEMA(the Netherlands)Type test certificate of complete type test No. 07-1035 23.07.2007–14.09.2007The object has been subjected to the series ofproving tests in accordance with ANSI C 29.2

HV glass suspension insulator HV glass suspension insulator

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glass insulators

"ZIAuY" OAOrerutcafunam ehT

5-252.92 C ISNAnoitangised ecnerefeR

)631( 000.03)Nk( sblhtgnerts lacirtcele & lacinahcem denibmoC)86( 000.51)Nk( sblfoorp noisneT

01)mm( niD ,noisnemid retemaid llehS 3/4 (255)5)mm( niH ,noisnemid gnicaps tinU 3/4 (146)21)mm( niecnatsid egakaeL 5/8 (320)

J epyt–gnilpuoc erawdrah gnitcennoC031Vkerutcnup ycneuqerf-woL08Vkrevohsalf yrd ycneuqerf-woL05Vkrevohsalf tew ycneuqerf-woL

031/521Vk–/+ revohsalf eslupmi lacitirC01Vkdnuorg ot smr egatlov tset ycneuqerf-woL

Maximum RIV at 1000 kHz êV 50)0.4( 8.8)gk( blthgieW

Insulator meet ANSI C 29.1, ANSI C 29.2 requirements.

MG525ZPart Number

Page 7: GLASS SUSPENSION INSULATORS - MacLean … SUSPENSION INSULATORS ANSI CLASS ... glass insulator production shop Glass insulator production shop produces high-voltage overhead line insulators

6© 2014 Copyright MacLean Power SystemsTechnical information subject to change without notice10

electric characteristics of insulator string

HV glass suspension insulator of 52�3, 52�5 type

Flashover voltages of suspension insulator string with insulators of standard profile are based on the tests according toANSI C 29.1.

Characteristics are given for the strings without screens and arcing horns (at application of the specified protective fittingsthe characteristics are defined according to the arcing distance specified in the documentation for the string).

Diameter 10 in (255 mm)

NumberSpacing 53/4 in (146 mm)

of insulatorsPower frequency Critical impulse

in string, pcs. flashover voltage, kV flashover voltage, kV

dry wetPositive Negative

polarity (+) polarity (–)

2 145 90 220 225

3 205 130 315 320

4 270 170 410 420

5 325 215 500 510

6 380 255 595 605

7 435 295 670 695

8 485 335 760 780

9 540 375 845 860

10 590 415 930 945

11 640 455 1015 1025

12 690 490 1105 1105

13 735 525 1185 1190

14 785 565 1265 1275

15 830 600 1345 1360

16 875 635 1425 1440

17 920 670 1505 1530

18 965 705 1585 1615

19 1010 740 1665 1700

20 1050 775 1745 1785

21 1100 810 1825 1870

22 1135 845 1905 1955

23 1180 880 1985 2040

24 1220 915 2065 2125

25 1260 950 2145 2210

26 1300 985 2220 2295

27 1340 1015 2300 2380

28 1380 1045 2375 2465

29 1425 1080 2455 2550

30 1460 1110 2530 2635

Acc. to ANSI C 29.1 there are possible the tolerances in values:

· dry power frequency flashover voltage ±5% (average flashover value at testing on three strings will be equal or higher than95% from the value shown in the table),

· wet power frequency flashover voltage ±10% (average flashover value at testing on three strings will be equal or higherthan 90% from the value shown in the table),

· critical impulse flashover voltage ±8% (average flashover value at testing on three strings will be equal or higher than 92%from the value shown in the table).

Flashover

Page 8: GLASS SUSPENSION INSULATORS - MacLean … SUSPENSION INSULATORS ANSI CLASS ... glass insulator production shop Glass insulator production shop produces high-voltage overhead line insulators

7© 2014 Copyright MacLean Power Systems

Technical information subject to change without notice

Glass Insulators

6

glass insulators

"ZIAuY" OAOrerutcafunam ehT

8-252.92 C ISNAnoitangised ecnerefeR

)081( 000.04)Nk( sblhtgnerts lacirtcele & lacinahcem denibmoC)09( 000.02)Nk( sblfoorp noisneT

)082( 11)mm( niD ,noisnemid retemaid llehS5)mm( niH ,noisnemid gnicaps tinU 3/4 (146)

)583( 51)mm( niecnatsid egakaeLK epyt–gnilpuoc erawdrah gnitcennoC

031Vkerutcnup ycneuqerf-woL08Vkrevohsalf yrd ycneuqerf-woL05Vkrevohsalf tew ycneuqerf-woL

031/521Vk–/+ revohsalf eslupmi lacitirC01Vkdnuorg ot smr egatlov tset ycneuqerf-woL

Maximum RIV at 1000 kHz êV 50)2.6( 6.31)gk( blthgieW

Insulator meet ANSI C 29.1, ANSI C 29.2 requirements.

MG528ZPart Number

52-8 Type

13

certificates

High-Voltage Laboratory of KEMA(the Netherlands)Type test certificate of complete type test No. 07-1048 23.07.2007–14.09.2007The object has been subjected to the series of proving tests in accordance with ANSI C 29.2

High-Voltage Laboratory of KEMA(the Netherlands)Type test certificate of complete type test No. 08-1029 10.04.2008–24.04.2008The object has been subjected to the series of proving tests in accordance with ANSI C 29.2

High-Voltage Laboratory of KEMA(the Netherlands)Type test certificate of complete type test No. 07-1035 23.07.2007–14.09.2007The object has been subjected to the series ofproving tests in accordance with ANSI C 29.2

HV glass suspension insulator HV glass suspension insulator

6

glass insulators

"ZIAuY" OAOrerutcafunam ehT

8-252.92 C ISNAnoitangised ecnerefeR

)081( 000.04)Nk( sblhtgnerts lacirtcele & lacinahcem denibmoC)09( 000.02)Nk( sblfoorp noisneT

)082( 11)mm( niD ,noisnemid retemaid llehS5)mm( niH ,noisnemid gnicaps tinU 3/4 (146)

)583( 51)mm( niecnatsid egakaeLK epyt–gnilpuoc erawdrah gnitcennoC

031Vkerutcnup ycneuqerf-woL08Vkrevohsalf yrd ycneuqerf-woL05Vkrevohsalf tew ycneuqerf-woL

031/521Vk–/+ revohsalf eslupmi lacitirC01Vkdnuorg ot smr egatlov tset ycneuqerf-woL

Maximum RIV at 1000 kHz êV 50)2.6( 6.31)gk( blthgieW

Insulator meet ANSI C 29.1, ANSI C 29.2 requirements.

MG528ZPart Number

Page 9: GLASS SUSPENSION INSULATORS - MacLean … SUSPENSION INSULATORS ANSI CLASS ... glass insulator production shop Glass insulator production shop produces high-voltage overhead line insulators

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© 2014 Copyright MacLean Power SystemsTechnical information subject to change without notice

11

electric characteristics of insulator string

HV glass suspension insulator of 52�8 type

Flashover voltages of suspension insulator string with insulators of standard profile are based on the tests according toANSI C 29.1.

Characteristics are given for the strings without screens and arcing horns (at application of the specified protective fittingsthe characteristics are defined according to the arcing distance specified in the documentation for the string).

Diameter 11 in (280 mm)

NumberSpacing 53/4 in (146 mm)

of insulatorsPower frequency Critical impulse

in string, pcs. flashover voltage, kV flashover voltage, kV

dry wetPositive Negative

polarity (+) polarity (–)

2 145 90 220 225

3 205 130 315 320

4 270 170 410 420

5 325 215 500 510

6 380 255 595 605

7 435 295 670 695

8 485 335 760 780

9 540 375 845 860

10 590 415 930 945

11 640 455 1015 1025

12 690 490 1105 1105

13 735 525 1185 1190

14 785 565 1265 1275

15 830 600 1345 1360

16 875 635 1425 1440

17 920 670 1505 1530

18 965 705 1585 1615

19 1010 740 1665 1700

20 1050 775 1745 1785

21 1100 810 1825 1870

22 1135 845 1905 1955

23 1180 880 1985 2040

24 1220 915 2065 2125

25 1260 950 2145 2210

26 1300 985 2220 2295

27 1340 1015 2300 2380

28 1380 1045 2375 2465

29 1425 1080 2455 2550

30 1460 1110 2530 2635

Acc. to ANSI C 29.1 there are possible the tolerances in values:

· dry power frequency flashover voltage ±5% (average flashover value at testing on three strings will be equal or higher than95% from the value shown in the table),

· wet power frequency flashover voltage ±10% (average flashover value at testing on three strings will be equal or higherthan 90% from the value shown in the table),

· critical impulse flashover voltage ±8% (average flashover value at testing on three strings will be equal or higher than 92%from the value shown in the table).

Flashover

Page 10: GLASS SUSPENSION INSULATORS - MacLean … SUSPENSION INSULATORS ANSI CLASS ... glass insulator production shop Glass insulator production shop produces high-voltage overhead line insulators

9© 2014 Copyright MacLean Power Systems

Technical information subject to change without notice

Glass Insulators

7

glass insulators

"ZIAuY" OAOrerutcafunam ehT

11-252.92 C ISNAnoitangised ecnerefeR

)222( 000.05)Nk( sblhtgnerts lacirtcele & lacinahcem denibmoC)111( 000.52)Nk( sblfoorp noisneT

)082( 11)mm( niD ,noisnemid retemaid llehS6)mm( niH ,noisnemid gnicaps tinU 1/8 (156)61)mm( niecnatsid egakaeL 5/6 (428)

K epyt–gnilpuoc erawdrah gnitcennoC031Vkerutcnup ycneuqerf-woL08Vkrevohsalf yrd ycneuqerf-woL05Vkrevohsalf tew ycneuqerf-woL

041/041Vk–/+ revohsalf eslupmi lacitirC01Vkdnuorg ot smr egatlov tset ycneuqerf-woL

Maximum RIV at 1000 kHz êV 50)9.7( 4.71)gk( blthgieW

Insulator meet ANSI C 29.1, ANSI C 29.2 requirements.

MG5211ZPart Number

52-11 Type

7

glass insulators

"ZIAuY" OAOrerutcafunam ehT

11-252.92 C ISNAnoitangised ecnerefeR

)222( 000.05)Nk( sblhtgnerts lacirtcele & lacinahcem denibmoC)111( 000.52)Nk( sblfoorp noisneT

)082( 11)mm( niD ,noisnemid retemaid llehS6)mm( niH ,noisnemid gnicaps tinU 1/8 (156)61)mm( niecnatsid egakaeL 5/6 (428)

K epyt–gnilpuoc erawdrah gnitcennoC031Vkerutcnup ycneuqerf-woL08Vkrevohsalf yrd ycneuqerf-woL05Vkrevohsalf tew ycneuqerf-woL

041/041Vk–/+ revohsalf eslupmi lacitirC01Vkdnuorg ot smr egatlov tset ycneuqerf-woL

Maximum RIV at 1000 kHz êV 50)9.7( 4.71)gk( blthgieW

Insulator meet ANSI C 29.1, ANSI C 29.2 requirements.

MG5211ZPart Number

13

certificates

High-Voltage Laboratory of KEMA(the Netherlands)Type test certificate of complete type test No. 07-1048 23.07.2007–14.09.2007The object has been subjected to the series of proving tests in accordance with ANSI C 29.2

High-Voltage Laboratory of KEMA(the Netherlands)Type test certificate of complete type test No. 08-1029 10.04.2008–24.04.2008The object has been subjected to the series of proving tests in accordance with ANSI C 29.2

High-Voltage Laboratory of KEMA(the Netherlands)Type test certificate of complete type test No. 07-1035 23.07.2007–14.09.2007The object has been subjected to the series ofproving tests in accordance with ANSI C 29.2

HV glass suspension insulator HV glass suspension insulator

6

glass insulators

"ZIAuY" OAOrerutcafunam ehT

8-252.92 C ISNAnoitangised ecnerefeR

)081( 000.04)Nk( sblhtgnerts lacirtcele & lacinahcem denibmoC)09( 000.02)Nk( sblfoorp noisneT

)082( 11)mm( niD ,noisnemid retemaid llehS5)mm( niH ,noisnemid gnicaps tinU 3/4 (146)

)583( 51)mm( niecnatsid egakaeLK epyt–gnilpuoc erawdrah gnitcennoC

031Vkerutcnup ycneuqerf-woL08Vkrevohsalf yrd ycneuqerf-woL05Vkrevohsalf tew ycneuqerf-woL

031/521Vk–/+ revohsalf eslupmi lacitirC01Vkdnuorg ot smr egatlov tset ycneuqerf-woL

Maximum RIV at 1000 kHz êV 50)2.6( 6.31)gk( blthgieW

Insulator meet ANSI C 29.1, ANSI C 29.2 requirements.

MG528ZPart Number

High-Voltage Laboratory of EGU(the Czech Republic - Prague)Type test certificate of complete type testNo. 07-1035 28.01.2014The object has been subjected to the series of proving tests in accordance with ANSI C 29.2

Page 11: GLASS SUSPENSION INSULATORS - MacLean … SUSPENSION INSULATORS ANSI CLASS ... glass insulator production shop Glass insulator production shop produces high-voltage overhead line insulators

10© 2014 Copyright MacLean Power SystemsTechnical information subject to change without notice

12

electric characteristics of insulator string

HV glass suspension insulator of 52�11 type

Flashover voltages of suspension insulator string with insulators of standard profile are based on the tests according toANSI C 29.1.

Characteristics are given for the strings without screens and arcing horns (at application of the specified protective fittingsthe characteristics are defined according to the arcing distance specified in the documentation for the string).

Diameter 11 in (280 mm)

NumberSpacing 61/8 in (156 mm)

of insulatorsPower frequency Critical impulse

in string, pcs. flashover voltage, kV flashover voltage, kV

dry wetPositive Negative

polarity (+) polarity (–)

2 145 90 220 225

3 205 130 315 320

4 270 170 410 420

5 345 225 520 530

6 400 275 615 625

7 455 315 690 715

8 510 360 765 815

9 570 405 920 925

10 640 455 1015 1025

11 690 490 1105 1105

12 735 525 1185 1190

13 785 565 1265 1275

14 830 600 1345 1360

15 875 635 1425 1440

16 920 670 1505 1530

17 965 705 1585 1615

18 1010 740 1665 1700

19 1050 775 1745 1785

20 1100 810 1825 1870

21 1135 845 1905 1955

22 1180 880 1985 2040

23 1220 915 2065 2125

24 1260 950 2145 2210

25 1300 985 2220 2295

26 1340 1015 2300 2380

27 1380 1045 2375 2465

28 1425 1080 2455 2550

29 1460 1110 2530 2635

30 1495 1140 2605 2720

Acc. to ANSI C 29.1 there are possible the tolerances in values:

· dry power frequency flashover voltage ±5% (average flashover value at testing on three strings will be equal or higher than95% from the value shown in the table),

· wet power frequency flashover voltage ±10% (average flashover value at testing on three strings will be equal or higherthan 90% from the value shown in the table),

· critical impulse flashover voltage ±8% (average flashover value at testing on three strings will be equal or higher than 92%from the value shown in the table).

Flashover

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Technical information subject to change without notice

Accessories and Features

9

glass insulators

The characteristics of insulators with a zinc sleeve fully correspond to those ofinsulators without it. The zinc sleeve, being "a sacrificial electrode", prevents fora long time from corrosion of a pin caused by d.c. and environmental conditions(a tropical climate).

When the insulators are stored in a dry atmosphere, especially at high temperature,the cement bond loses its moisture. It resulted in a slight shrinkage, in this caseincreases the clearance between the glass and cement bond. In some cases theincreased clearance can lead to a rotation of the pin relative to the glass by afew degrees. This rotation arises from the manual effort with characteristic clickingnoise. This phenomenon disappears once you move the insulator into the atmospherewith normal conditions or being under load when assembling on the line. Thisphenomenon does not affect an insulator performance.

1. Cap.2. Locking device (split-pin).3. Glass part.4. Gasket.5. Pin.6. Binding material.7. Zinc sleeve.

The plant manufactures insulators with W-clips and split-pins, which corresponds to the Russian and international standards.Split-pin provides more reliable coupling in a string, as the cross-section area of the split-pin is 2 times more than the cross-section area of the W-clip. The insertion of split-pins and bending of the legs are made at the plant.It is necessary to note, that with such a universal coupling it is possible to make a string of insulator units with different typesof locking devices.

Insulator with W-clip Insulator with split-pin

Locking Devices

Zinc Sleeves

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12© 2014 Copyright MacLean Power SystemsTechnical information subject to change without notice

Packingpacking

The advantages of this type of slattedcrate:Convenience of disassambly (box doesnot require special tools to open it: onlyuntwist the wire and box is opened).During transportation empty boxes laidout in crate and to take up a little spacein the truck.

Each packet with crates includes severalwooden crates placed on the pallet.For packing manufacture the "screw-ringed" nails are used. They have ringgrooves on the stem that create the addi-tional friction force and the nails keepthe nailed timber more fixedly.The pallet packer wraps round the packetwith insulators by strechtape in a fewlayers to strengthen it for transport tothe consumer.

The pallet packer wraps round the packetwith insulators by strechtape in a fewlayers to strengthen it for transport tothe consumer.

The packing of insulators supplied by GIG is made of wood treated in accordance with the international standard ISPM-15.When the insulators are stored at the open storage ground, the wood may darken under ultraviolet exploration or dust.The impact of these factors on the packaging material does not reduce its mechanical strength.

Packet with Crates Slat and Wire Package Sea Packet (SP)

Universal Package (UP) Wooden Crate

Package with Boxes (PB) Slatted Crate Wooden Cylindrical Crate

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13© 2014 Copyright MacLean Power Systems

Technical information subject to change without notice

15

map of deliveries

AfghanistanAlbaniaAlgeriaAngolaArgentinaAustriaBelgiumBoliviaBosnia and HerzegovinaBulgariaCameroon

ChileChinaCIS Countries

ArmeniaAzerbaijanBelarusKazakhstanKyrgyzstanMoldovaTajikistanTurkmenistanUkraineUzbekistan

ColombiaCosta RicaCote d'IvoireCroatiaCubaCzechiaDenmarkEstoniaFinlandFranceGermanyGreat BritainGuatemalaHungaryIcelandIranIraqItalyLatviaLebanonLithuaniaMacedoniaMaliMorocco

NigeriaNorwayPalestinPeruPolandPortugalRomaniaSenegalSerbiaSlovakiaSloveniaSouth AfricaSpainSri LankaSyriaSwedenTanzaniaTurkeyVietnam

Canada

Map of Deliveries

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14© 2014 Copyright MacLean Power SystemsTechnical information subject to change without notice

Notes

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