Transformers
Description: ( 2 IDENTICAL )
BASE 20 MVA/35 MVA TRANSFORMER 230KV:6900V/33.3:1 RATIO
OPT: 10 MVA/15 MVA TRANSFORMER 138KV:4200V/33:1 RATIO
DELTA-WYE ONAF / ONAF / ONAF 55/65C RISE
NO LOAD TAP CHANGER 138KV PRIMARY + - 5%
ON LINE REINHAUSEN TAP CHANGER 6900V SECONDARY + - 10%
TOTAL TAP CHANGER RANGE + - 15% 28:1 to 38:1 RATIO
PRIMARY AND SECONDARY MULTIRATIO CT'S
CONDITION - NEW NEVER IN SERVICE
INSULATING FLUID - MINERAL OIL (TEST RESULTS AVAILABLE)
ALL DRAWINGS AND TEST REPORTS AVAILABLE