GE Products BuyLog Smart Catalog

Dry Type Transformers Accessories and Lugs Single-Phase and Three-Phase

Section 10

Lug Kit Information for QL Transformers

Specified Lug Kit Lug Size No.1 Lug Size No.2

Frame Typical Primary Bus Bar Secondary Bus Bar Kit Conductor Stud Conductor Stud Size Transformer Size Holes (Qty/Size) Holes (Qty/Size) Number Qty Size Hole Size Qty Size Hole Size YF171 1 ph - 15/25 kVA (2) .406 dia (2) .406 dia 9T18Y7240G02 1 8 6 AWG to 250 MCM 5/16 N/A N/A N/A (2670/2671) YF171 1 ph - 37.5 kVA (2) .563 dia (2) .563 dia (2672) YF172 1 ph - 50 kVA (2) .563 dia (2) .563 dia 9T18Y7241G03 4 6 AWG to 250 MCM 5/16 4 6 AWG to 350 MCM 3/8 (2673) YF174 1 ph - 75 kVA (2) .563 dia (2) .563 dia 9T18Y7240G03 12 6 AWG to 250 MCM 5/16 N/A N/A N/A (2674) YF175 1 ph -100 kVA (2) .563 dia (2) .563 dia 9T18Y7242G07 12 6 AWG to 350 MCM 3/8 N/A N/A N/A (2675) YF176 1 ph - 167 kVA (4) .563 dia (4) .563 dia 9T18Y7242G05 8 6 AWG to 350 MCM 3/8 12 4 AWG to 500 MCM 3/8 (2676) UX71A/UX71C 3 ph - 15 kVA (2) .406 dia (2) .406 dia 9T18Y1071G10 1 7 14 AWG to 1/0 AWG 1/4 N/A N/A N/A (001) UX72A/UX72C/ 3 ph - 30/45 kVA (2) .406 dia (2) .406 dia 9T18Y1072G10 1 7 6 AWG to 250 MCM 5/16 N/A N/A N/A UX73A/UX73C (002/003) UX74A/UX74C/ 3 ph - 75 kVA (2) .406 dia (2) .406 dia 9T18Y1074G10 3 6 AWG to 250 MCM 5/16 4 6 AWG to 350 MCM 3/8 UY74A/UY74C (004) DX75C/DY75A 3 ph - 112.5 kVA (1) .563 dia (2) .563 dia 9T18Y1075G10 7 6 AWG to 350 MCM 3/8 N/A N/A N/A DY75C (005) DX75A/DX76C/ 3 ph - 150 kVA (1) .563 dia (2) .563 dia 9T18Y1076G10 3 6 AWG to 350 MCM 3/8 4 4 AWG to 500 MCM 3/8 DY76A/DY76C (006) DX76A/DX77A 3 ph - 225 kVA (2) .563 dia (4) .563 dia 9T18Y1077G10 6 6 AWG to 350 MCM 3/8 8 4 AWG to 500 MCM 3/8 DX77C/DY77A (007) DY77C DX78A/DX78C 3 ph - 300 kVA (2) .563 dia (4) .563 dia 9T18Y1078G10 6 6 AWG to 350 MCM 3/8 6 2 AWG to 600 MCM 3/8 DY78A/DY78C (008) DX79A/DX79C 3 ph - 400/500 kVA (4) .563 dia (6) .563 dia 9T18Y1079G10 9 6 AWG to 350 MCM 3/8 24 4 AWG to 500 MCM 3/8 (009) 1 Proximity of bus bars would prohibit dual lugs per bus bar

Rev. 1/19 Data subject to change without notice

go.abb/industrial

GE Products BuyLog

10-43