BS IEC/IEEE 62271-37-013. High-voltage switchgear & controlgear. Part 37-013. Alternating current generator circuit-breakers Switchgear, Electric control equipment, Electrical equipment, High-voltage equipment, Alternating current, Environment (working), Ratings, Design, Rated voltage, Withstand voltage, Rated frequencies, Temperature-rise limit, Type testing, Testing conditions, Dielectric-strength tests, Electrical testing, Radio disturbances, Thermal testing, Electromagnetic compatibility, Safety measures