Free Standards Download

UL 2601-1:2000 pdf download Medical Electrical Equipment, Part 1: General Requirements for Safety 1 Scope and object 1.1Scope Add the following text in place of the sentence "SAFETY HAZARDS resulting from ... SAFETY HAZARDS resulting from intended...

UL 60950:2000 pdf download Safety of Information Technology Equipment 1 General 1.1 Scope 1.1.1 Equipment covered by this standard This standard is applicable to mains-powered or battery-powered information technologyequipment,including electrical business equipment and associated equipment, with a...

UL 61010C-1:2002 pdf download Process Control Equipment 1 Scope and object 1.1 Scope This nternational Standard specifies general safety requirements for electrical equipment intended forprofessional, industrial process, and educational use, including equipment and computing devices for: -...

UL SUBJECT 1699A:2002 pdf download OUTLINE OF INVESTIGATION FOR OUTLET BRANCH CIRCUIT ARC-FAULT CIRCUIT-INTERRUPTERS 1 Scope 1.1 These requirements cover arc-fault circuit-interrupters (AFCls) of the outlet branch circuit typeintended for use in dwelling units. These devices are...

UL SUBJECT-1836:2000 pdf download OUTLINE OF INVESTIGATION FOR ELECTRIC MOTORS AND GENERATORS FOR USE IN CL ASS I, DIVISION 2. AND CLASS II, DIVISION 2 HAZARDOUS (CLASSIFIED) LOCATIONS 1 Scope 1.1 These requirements cover electric motors and...

UL 144:1999 pdf download LP-Gas Requlators Scope 1.1 These requirements cover pressure regulators for use with LP-Gas equipment. 1.2 Regulators covered by these requirements are intended for use in non-refrigerated systems inaccordance with the following standards: a)...

UL 153:2002 pdf download Portable Electric L .uminaires 2.18 INTERLOCK SWITCH - A switch that de-energizes the lamps when the portable luminaire isopened or when the lamp is replaced. 2.19 ISOLATED SECONDARY CIRCUIT - A circuit derived...

UL 218-BULLETINS:2002 pdf download Standards Technical Panel (STP) for Fire Pump Controllers, STP 218 Subscribers to UL’s Standards Service for Fire Pump Controllers Other Interested Parties 1. LIMITED SERVICE CONTROLLERS FOR ELECTRIC MOTOR DRIVEN FIRE PUMPS RATIONALE...

UL 429-BULLETINS:2002 pdf download Changes in Guide Information for Electrically Operated Valves Certied for Canada, YIOZ7 USE AND INSTALLATION This category covers electrically operated valves which are designated General Purpose Valves or SafetyValves as indicated in the...

UL 66:2002 pdf download Fixture Wire 1 Scope 1.1 This standard states basic construction, test, and marking requirements for fixture wires. Fixture wiresare single conductor and are of the following types: 600 volt Types: 300 volt Types:...