Specifications include, but are not limited to: - Transformer Oil that shall be new mineral insulating oil of petroleum origin for use in insulating, cooling, and arc quenching in power apparatus.*** The oil shall have the following physical, electrical, and chemical specification as prescribed by ASTM Standards and test methods. Oil must be certified in writing to be non-PCB oil: Dielectric breakdown strength, Minimum (D877 Method) 30kV Color, Maximum 0.5 Flash Point, Minimum 145 Degrees C Interfacial Tension, Minimum 40 Dynes/CM Pour Point, Maximum -40 Degrees Specific Gravity @ 15 degrees C, Maximum 0.91 Viscosity at 40 Degrees C, Maximum 12.0 Neutralization number, Maximum 0.03 MG KOH / G Water Content, Maximum 35 PPM Power Factor at 60 Hz: 0.05 @25 degrees C; 0.30 @100 degrees C PCB Content, Maximum 0 PPM, Oxidation Inhibitor Content, Maximum (DPBC by Weight) 0.3% Type 2 Oil Acceptable Brands: Shell Texaco Phillips CrossTrans 206 Oil (or equivalent) Oil shall be delivered in dedicated transformer oil tanker OR HDPE totes to Substation Operation site located at 742 N. Belcrest to be transferred into tanks.
