Internal damper is designed to be welded inside bus, to be corona free and to present a "clean" appearance to the substation. External damper is to be bolted to outside of tube.
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480 345/500 kV Vibration Dampers © 2011, AFL, all rights reserved. PP-3-00163, Revision 3, 8.12.15 Specifications are subject to change without notice. 345/500 kV Vibration Dampers www.AFLglobal.com or 800-890-8878 TYPE 1705-EHV, 1706-EHV Internal and External Vibration Damper Internal and external damper is designed to be corona free (see chart below for voltage ratings). Internal damper is designed to be welded inside bus, to be corona free, and to present a "clean" appearance to the substation. External damper is to be bolted to outside of tube. External damper can be installed during construction or at a later time to correct vibration problems not originally anticipated. 1705-EHV Material Aluminum Alloy 1706-EHV 1705 B A A 1706-EHV CUSTOMER PIPE Ordering Information INTERNAL DAMPER CATALOG NUMBER CONDUCTOR SIZE DIMENSIONS IN INCHES NOMINAL WEIGHT IN LBS A ALUMINUM TOTAL 1705-504 5 SPS 36.88 2.7 13.3 1705-576 6 EHPS 35.25 3.3 14.0 1705-607 6 SPS 35.25 4.0 14.7 1705-762 8 EHPS 36.88 3.3 13.9 1705-798 8 SPS 36.88 3.4 14.0 1705-700 8" OD x 1/2 WALL 36.88 3.2 13.8 1705-725 8" OD x 3/8 WALL 36.88 3.2 13.8 EXTERNAL DAMPER CATALOG NUMBER VOLTAGE RATING CONDUCTOR SIZE SPS & EHPS DIMENSIONS IN INCHES NOMINAL WEIGHT IN LBS A B ALUMINUM TOTAL 1706-008 EHV 345 kV 3 28.0 12.6 1.9 15.6 1706-009 EHV 345 kV 3 1/2 27.8 13.2 2.0 15.7 1706-010 EHV 345 kV 4 27.6 13.6 2.1 15.8 1706-012 EHV 345 kV 5 26.8 15.4 2.5 16.2 1706-013 EHV 345 kV 6 26.2 17.8 2.7 16.4 1706-014 EHV 500 kV 8" OD 24.8 18.6 3.9 17.6 Hardware Aluminum nuts, bolts, and lockwashers.
Features:
- Aluminum alloy
- Anodized aluminum hardware
- Vibration dampers
Applications:
- Rated for 345/500 kV and below
- Substation
- Aluminum bus pipe
Internal and external damper is designed to be corona free (see sales sheet for
voltage ratings). Internal damper is designed to be welded inside bus, to be corona
free and to present a "clean" appearance to the substation. External damper is to be
bolted to outside of tube. External damper can be installed during construction or at
a later time to correct vibration problems not originally anticipated.
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