Eaton Cooper Power Series Installation And Maintenance Instructions Manual
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Eaton Cooper Power Series Installation And Maintenance Instructions Manual

Eaton Cooper Power Series Installation And Maintenance Instructions Manual

Surge arresters
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Surge Arresters
MN235012EN
VariSTAR Type AZG2 Surge Arresters
Installation and Maintenance Instructions
Olean, N.Y.
USA
Effective January 2017
Supersedes July 2011 (IS235-82-1)
VariSTAR
SURGE ARRESTER
®
AZG2
Cat. No.
Ser. No.
Rating
MCOV/COV
40
Pres. Relief
2/10KA
Class
IEC 99-4
Cert.
Alt. 0-12000 Ft.
Frequency
50-60 Hz
COOPER POWER
kV rms
kV rms
rms
kA
sym
0-3600 M
SERIES
Year

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Summary of Contents for Eaton Cooper Power Series

  • Page 1 COOPER POWER Surge Arresters SERIES Effective January 2017 MN235012EN Supersedes July 2011 (IS235-82-1) VariSTAR Type AZG2 Surge Arresters Installation and Maintenance Instructions VariSTAR SURGE ARRESTER ® AZG2 Cat. No. Olean, N.Y. Ser. No. Year Rating kV rms MCOV/COV kV rms Pres.
  • Page 2 CONTENTS OF THIS DOCUMENT SHALL NOT BECOME PART OF OR MODIFY ANY CONTRACT BETWEEN THE PARTIES. In no event will Eaton be responsible to the purchaser or user in contract, in tort (including negligence), strict liability or other-wise for any special, indirect, incidental or consequential damage or loss whatsoever, including but not limited to...

  • Page 3: Table Of Contents

    Contents DISCLAIMER OF WARRANTIES AND LIMITATION OF LIABILITY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . I SAFETY INFORMATION .

  • Page 4: Safety Information

    FOR LIFE FOR LIFE Eaton’s Cooper Power series products meet or exceed all applicable industry standards relating to product safety. We actively promote safe practices in the use and maintenance of our products through our service literature, instructional training programs, and the continuous efforts of all Eaton employees involved in product design, manufacture, marketing and service.

  • Page 5: Product Information

    Handling and storage CAUTION: If the arrester is to be stored for an appreciable time before Eaton’s Cooper Power series VariSTAR Type AZG2 surge installation, provide a clean, dry storage area. Locate the arrester is designed to be operated in accordance with arrester so as to minimize the possibility of physical damage.

  • Page 6: Base Or Foundation Mounting

    CAUTION: 0.866 C The values shown in Table 1 are the minimum clearances recommended by Eaton . These minimum clearances may be increased to meet local or system requirements for spacing of energized equipment . Safe operating practices DIRECTED must always be followed .

  • Page 7: Maintenance

    VariSTAR Type AZG2 Surge Arresters Installation and Maintenance Instructions 1.11 cm DIA HOLES ON 7.62 cm 4.44 cm CENTERS TYPICAL 4 PLACES STAINLESS GALVANIZED STEEL STEEL BOLTS CLAMP 1.90 cm ALUMINUM ALLOY 4.44 cm 9.52 cm “A” “A” “A” 1.43 cm DIA HOLES ON 4.44 cm CENTERS VIEW 1...
  • Page 8 VariSTAR Type AZG2 Surge Arresters Installation and Maintenance Instructions PLACE UNDER LINE TERMINAL = 132-240 kV Digits 6 & 7 of Part No. Arrester Catalog No. AT76Y1 18-21 AT76Y2 22-25 Figure 8 . Grading ring assembly . Arresters with extra creepage housing may require ote: grading rings in different voltage ratings.
  • Page 9 VariSTAR Type AZG2 Surge Arresters Installation and Maintenance Instructions Table 1 . Catalog Numbers and Dimensional Information for Standard Arresters (Contact Eaton Representative for Catalog Numbers of Non-standard Arresters) Dimension Housing Ur Arrester Dimension B C Minimum Creepage Rating Uc COV .
  • Page 10 VariSTAR Type AZG2 Surge Arresters Installation and Maintenance Instructions This page is intentionally left blank. INSTALLATION AND MAINTENANCE INSTRUCTIONS MN235012EN January 2017...
  • Page 11 VariSTAR Type AZG2 Surge Arresters Installation and Maintenance Instructions This page is intentionally left blank. INSTALLATION AND MAINTENANCE INSTRUCTIONS MN235012EN January 2017...
  • Page 12 Waukesha, WI 53188 United States Eaton.com/cooperpowerseries © 2017 Eaton All Rights Reserved Eaton is a registered trademark. For Eaton’s Cooper Power series product Printed in USA information Publication No. MN235012EN/Rev 0117 call 1-877-277-4636 or visit: All trademarks are property www.eaton.com/cooperpowerseries.

This manual is also suitable for:

Varistar azg2

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