Over deze norm
||Lampen en bijbehorende toestellen
States the general conditions as well as the basic measuring methods (for time, humidity, current, voltage, apparent and active power, power factor, electrical energy) applicable to all industrial electro-heating equipment such as resistance, electrode, arc, dielectric and infra-red furnaces. Tabulates the climatic conditions required during tests.
||General test conditions for industrial electro-heating equipment