LEDsi lamps for general lighting services with supply voltages not exceeding 50 V a.c. r.m.s. or 120 V ripple free d.c. Safety specifications1 Scope This International Standard specifies the safety and interchangeability requirements, together with the test methods and conditions, required to show compliance of LED lamps with integrated means for stable operation, intended for domestic and similar general lighting purposes, having: a rated power up to 60 W a rated voltage equal to or less than 50 V a. c. r. m. s. or equal or less 120 V ripple free d. c., caps according to Table 1. NOTE 1

under the general title Continuously cold-rolled stainless steel

Type-14 records

ISO 20728 specifies a method for the determination of resistance to stress corrosion cracking (SCC) of magnesium alloys intended for use in structural applications (such as magnesium front end

It is applicable to ethanol used for blending at all levels up to and including 85 % (V/V)

An AlF3 sample of unusual mineralogical origin should be tested with an absolute method to verify that

This European Standard deals with all significant hazards

BS EN 25184 provides you with the dimension and tolerances requirements of straight resistance spot welding electrodes as well as designation and materials

Tests for the components

which uses a programmable memory for the internal storage of user-oriented instructions to implement specific functions (such as logic

The procedures specified are applicable to solid

it will be useful to:

BS EN 60034-11 specifies requirements relating to the use of thermal protectors and thermal detectors incorporated into the stator windings or placed in other suitable positions in induction machines in order to protect them against serious damage due to thermal overloads