480 © 2011, AFL, all rights reserved. PP-3-00576, Revision 1, 10.10.17 Specications are subject to change without notice. 345/500 kV Couplers 345/500 kV Couplers www.AFLglobal.com or 800-890-8878 Coupler is designed to make connections with high mechanical strength and high electrical conductivity. TYPE WWC-AA, WWC-E-AA Aluminum Welded Coupler Rated for 500 kV Ordering Information CATALOG NUMBER SPS / EPHS DIMENSIONS (INCHES) SCHEDULE 40 SCHEDULE 80 A S WWC75-AA WWC75E-AA 3/4 4-1/2 1/4 WWC100-AA WWC100E-AA 1 6 1/4 WWC125-AA WWC125E-AA 1-1/4 7-1/2 3/8 WWC150-AA WWC150E-AA 1-1/2 9 3/8 WWC200-AA WWC200E-AA 2 12 3/8 WWC250-AA WWC250E-AA 2-1/2 15 1/2 WWC300-AA WWC300E-AA 3 18 1/2 WWC350-AA WWC350E-AA 3-1/2 21 1/2 WWC400-AA WWC400E-AA 4 24 1/2 WWC450-AA WWC450E-AA 4-1/2 24 1/2 WWC500-AA WWC500E-AA 5 24 1/2 WWC600-AA WWC600E-AA 6 24 5/8 WWC600-5/8-AA — 6-5/8 WALL 12 5/8 WWC600R38-AA — 6 OD 3/8 WALL 38 5/8 WWC800-AA WWC800E-AA 8 24 5/8 WWC800R38-AA — 8 OD 3/8 WALL 38 5/8 WWC800R-AA — 8 OD 1/2 WALL 24 5/8 WWC800R9/32-AA — 8 OD 9/32 WALL 12 5/8 Material Aluminum tubing Hardware Aluminum cotter pin Notes For pipe sizes greater than 6 inch or special I.D. and O.D. applications, please contact AFL. A shorter version of this coupler is Type WS. COTTER PIN A/2 A S APPROX. CUSTOMER PIPE 481 345/500 kV – Welded Couplers © 2011, AFL, all rights reserved. PP-3-00578, Revision 3, 7.20.2020 Specifications are subject to change without notice. AFLglobal.com | 800.235.3423 345/500 kV Aluminum Welded Couplers Reducing coupler for joining aluminum pipe of different diameters. Designed to be corona free for 500 kV service. Provides maximum structural reinforcement at the joint as well as neat and corona free installation. Pipe is easily aligned and held during welding. TYPE WWCR-V-AA Welded Reducing Coupler Ordering Information CATALOG NUMBER SPS DIMENSIONS IN INCHES RUN REDUCED C D E WWCR400-300-V-AA 4 3 2 1/4 2 1 5/16 WWCR400-350-V-AA 4 3 1/2 2 1/4 2 1 WWCR500-250-V-AA 5 2 1/2 2 1/2 2 3 WWCR500-300-V-AA 5 3 2 1/2 2 3 WWCR500-350-V-AA 5 3 1/2 2 1/2 2 1 13/16 WWCR500-400-V-AA 5 4 2 1/2 2 1/4 1 3/8 WWCR500E-400E-V-AA 5 SCH80 4 SCH80 2 3/4 2 1/4 2 1/8 WWCR600-300-V-AA 6 3 3 2 2 1/2 WWCR600-350-V-AA 6 3 1/2 3 2 2 1/2 WWCR600-400-V-AA 6 4 3 2 1/4 2 3/4 WWCR600-500-V-AA 6 5 3 2 1/2 2 1/2 WWCR800R-400-V-AA 8 OD 4 4 3 3 5/16 WWCR800-500-V-AA 8 5 4 3 3 Material Aluminum Alloy D E C CUSTOMER PIPE