Mobil Univolt N 61 B is a good quality, fully inhibited transformer oil designed to meet the operating requirements of transformers and other oil filled electrical equipment. It meets the requirements of ASTM D 3487 Type II fluid, providing good performance in transformers, circuit breakers, switches, and capacitors.
Good Oxidation stability helps to extend lubricant service life and reduce maintenance costs
Great low temperature performance helps enable easy low temperature start up
Industry proven insulating properties
Oil filled electrical equipment such as transformers, load tap chargers, switches, circuit breakers, high voltage capacitors, and lamp ballasts
Some EDM (electrical discharge machines) as a coolant and insulator between charged electrodes
Applications where a low viscosity mineral oil providing good low temperature properties is required