Self-ballasted LED-lamps for general lighting services by voltage > 50 V - Safety specifications
IEC 62560:2011 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 (self-ballasted LED-lamps), intended for domestic and similar general lighting purposes, having:
- a rated wattage up to 60 W;
- a rated voltage of > 50 V up to 250 V;
- caps according to…
Systems and software engineering — Systems and software assurance — Part 2: Assurance case
ISO/IEC 15026-2:2011 specifies minimum requirements for the structure and contents of an assurance case to improve the consistency and comparability of assurance cases and to facilitate stakeholder communications, engineering decisions, and other uses of assurance cases.
An assurance case includes a top-level claim for a property of a system or product (or set of claims), systematic argumentation…
Plastics pipes and fittings — Equipment for fusion jointing polyethylene systems — Part 3: Operator&...
ISO 12176-3:2011 describes the format and the contents of a fusion operator's badge, which is used during the construction of polyethylene (PE) piping systems for the supply of gaseous fuels or water to identify the fusion operator and to activate or deactivate the fusion-jointing equipment.
The objective of ISO 12176-3:2011 is to achieve international interoperability between the operator…
Systems and software engineering - Systems and software assurance - Part 2: Assurance case
ISO/IEC 15026-2:2011 specifies minimum requirements for the structure and contents of an assurance case to improve the consistency and comparability of assurance cases and to facilitate stakeholder communications, engineering decisions, and other uses of assurance cases.
An assurance case includes a top-level claim for a property of a system or product (or set of claims), systematic argumentation…
B181.0-11
Definitions, general requirements,
and methods of testing for
thermoplastic nonpressure piping
1 Scope
1.1
This Standard covers thermoplastic nonpressure piping, including
(a) drain, waste, and vent pipe and pipe fittings;
(b) sewer and storm pipe and pipe fittings; and
(c) accessories such as factory-assembled expansion joints, closet flanges, backwater valves, and
cleanouts.
1.2…
Insulation coordination for equipment within low-voltage systems - Part 2-1: Application guide - Exp...
IEC/TR 60664-2-1:2011, which is a technical report, serves as an application guide for technical committees and manufacturers specifying dimensioning requirements for products in accordance with the IEC 60664 series. The significant items for consideration are as follows:
a) nominal system voltage(s) or rated insulation voltage(s);
b) overvoltage category of the products (OV cat.);
c) any type…
Leather — Chemical determination of metal content — Part 1: Extractable metals
ISO 17072-1:2011 specifies a method for the determination of extractable metals in leather using extraction with an acid artificial-perspiration solution and subsequent determination with inductively coupled plasma/optical emission spectrometry (ICP-OES), or inductively coupled plasma/atomic emission spectrometry (ICP/AES), or inductively coupled plasma/mass spectrometry (ICP/MS), or atomic…
