UL 499:2008 pdf download – Electric Heating Appliances

UL 499:2008 pdf download – Electric Heating Appliances. 40.3.3 For a medicanient vaporizer of the resistance-wire type, the endurance test of a thermostat is to consist of 100,000 cycles under load. 40.4 Limited short circuit test for motor-control devices 40.4.1...