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ANSI/NEMA HP 3-2021
Electrical and Electronic Polytetrafluoroethylene (PTFE) Insulated High-Temperature Hook-Up Wire, Types ET (250 V), E (600 V) and EE (1,000 V)
Covers specific requirements for PTFE insulated solid and stranded wire designed for the internal wiring of high-reliability electrical and electronic equipment.
NEMA: National Electrical Manufacturers Association [nema]