Specifications include, but are not limited to: Transformer: Coupling Capacitor Voltage, CCVT, 345kV, 1300kV BIL, With carrier accessories, 0.3 accuracy Per Attached Specifications Capacitive Coupled Voltage Transformers (CCVTs) and/or line tuners shall be furnished in accordance with the following: 345kV CCVT Location GRDA1 Substation Item Number / Line Bus Quantity Quantity (with carrier accessories) 3 Ratings Nominal system voltage, kV (line-toline) 345 Maximum system voltage, kV (line-toline) 362 Impulse withstand voltage (BIL), kV 1300 Frequency, Hz 60 Total minimum capacitance, pF By Manufacturer Marked ratio (primary:secondary) 1800 lower ratio 3000 higher ratio Altitude, ft < 2000 ANSI accuracy class 0.3W, X, Y, Z, ZZ Burden (ANSI) 400 VA Number of secondary windings 2 Auxiliary winding required (1.2Y accuracy class) No Space heater rated voltage, VAC 240 Space heater applied voltage, VAC 120 Porcelain color X ANSI 70 grey Brown Porcelain minimum creepage distance, mm (in.) 5840 (230) Thermal rating, kVA 1.5 Terminal pad 4-hole NEMA pad