AS 5009.1:2003 pdf – Determination of particle size distribution by centrifugal liquid sedimentation methods Part 1: General principles and guidelines
AS 5009.1:2003 pdf – Determination of particle size distribution by centrifugal liquid sedimentation methods Part 1: General principles and guidelines. This correction es usually applied in the equipment software. The value of E is unity for large particles, nsing to...
UL 1996:2009 pdf download – Electric Duct Heaters
UL 1996:2009 pdf download – Electric Duct Heaters. 27.5 Outlet air 27.5.1 On the outlet side of the heater or heaters, the main supply duct is to terminate at and discharge into an attached outlet duct of the same cross-sectional...
UL 1711:2006 pdf download – Amplifiers for Fire Protective Signaling Systems
UL 1711:2006 pdf download – Amplifiers for Fire Protective Signaling Systems. 39 Leakage Current Test 39,1 It the open circuit potential is greater than 42.4 volts peak as measured between any accessible part and: a) Earth ground or b) Any...
UL 60974-1:2005 pdf download – Arc Welding Equipment Part 1: Welding Power Sources
UL 60974-1:2005 pdf download – Arc Welding Equipment Part 1: Welding Power Sources. 10.6 Inlet openings Where the supply cable passes through metallic parts, it shall be provided with a bushing of insulating material, or the openings shall be smoothly...
UL 1642:2005 pdf download – Lithium Batteries
UL 1642:2005 pdf download – Lithium Batteries. 7 ConditionIng of Samples 7.1 Discharge 7.1.1 Primary batteries are to be completely discharged by connecting their terminals through resistors that provide the desired level of discharge within 60 days. Completely discharged is...
UL 1640:2000 pdf download – Portable Power- Distribution Equipment
UL 1640:2000 pdf download – Portable Power- Distribution Equipment. 22.3 Wilt, reference to 22.2, to determine whether water has entered the interior of a wiring device, It may be required to provide one or more passages in that portion of...
UL 1363:2007 pdf download – Relocatable Power Taps
UL 1363:2007 pdf download – Relocatable Power Taps. 28 Overcurrent Test 28.1 When required by note (b) of Table 11.1, 19.4 or 19,5, three previously untested RPTs are to be subjected to the Overcurrent Test as described in 28.2 —...
UL 1054:2002 pdf download – Special-Use Switches
UL 1054:2002 pdf download – Special-Use Switches. 16 Endurance Test 16.1 A switch rated in amperes o horsepower shall be subjected to the tests described in 16.2 — 16.4. There shall be no electrical or mechanical malfunction of the switch...
UL 1002:2006 pdf download – Electrically Operated Valves For Use In Hazardous (Classified) Locations
UL 1002:2006 pdf download – Electrically Operated Valves For Use In Hazardous (Classified) Locations. 15 HydrostatIc Pressure Test 15.1 Each electncal enclosure for use in Class I locations shall withstand for 1 minute without rupture or permanent distortion an internal...
UL 61496-2:2002 pdf download – Electro-Sensitive Protective Equipment, Part 2: Particular Requirements for Equipment Using Active Opto-Electronic Protective Devices (AOPDs)
UL 61496-2:2002 pdf download – Electro-Sensitive Protective Equipment, Part 2: Particular Requirements for Equipment Using Active Opto-Electronic Protective Devices (AOPDs). — where the SUPPLER states that The LiGHT os*u DEVICE can be used as a TRIP DEVICE, by moving the...