IEC 60073:2002 pdf download

IEC 60073:2002 pdf download

IEC 60073:2002 pdf download.Basic and safety principles for man-machine interface, marking and identification – Coding principles for indicators and actuators 1 Scope This International Standard establishes general rules for assigning particular meanings to certain visual, acoustic and tactile indications in order to – increase the safety of persons, property and/or the environment through the safe monitoring and control of the...

IEC 62056-42:2002 pdf download

IEC 62056-42:2002 pdf download

IEC 62056-42:2002 pdf download.Electricity metering – Data exchange for meter reading, tariff and load control 1 Scope This part of IEC 62056 specifies the physical layer services and protocols within the Companion Specification for Energy Metering (COSEM) three-layer connection oriented profile for asynchronous data communication. The document does not specify physical layer signals and mechanical aspects. Local, implementation-specific issues are...

IEC 61229:2002 pdf download

IEC 61229:2002 pdf download

IEC 61229:2002 pdf download.Rigid protective covers for live working on a.c. installations 1 Scope International Standard IEC 61 229 is applicable to rigid insulating covers for live working on a.c. installations, including those described in IEC 60743. The barriers, having dielectric withstand which depends on the positioning clearance, are excluded from this standard. 1.1 Classes Six classes of covers, differing...

IEC 61000-2-2:2002 pdf download

IEC 61000-2-2:2002 pdf download

IEC 61000-2-2:2002 pdf download.Electromagnetic compatibility (EMC)- Part2-2: Environment- Compatibility levels for low- frequency conducted disturbances and signalling in public low-voltage power supply systems 1 Scope and object This standard is concerned with conducted disturbances in the frequency range from 0 kHz to 9 kHz, with an extension up to 1 48,5 kHz specifically for mains signalling systems. It gives compatibility...

IEC 61326:2002 pdf download

IEC 61326:2002 pdf download

IEC 61326:2002 pdf download.Electrical equipment for measurement, control and laboratory use – EMC requirements 1 Scope This International Standard specifies minimum requirements for immunity and emissions regarding electromagnetic compatibility (EMC) for electrical equipment, operating from a supply of less than 1 000 V a.c. or 1 500 V d.c. or from the circuit being measured, intended for professional, industrial-process and...

IEC 62065:2002 pdf download

IEC 62065:2002 pdf download

IEC 62065:2002 pdf download.Maritime navigation and radiocommunication equipment and systems – Track control systems – Operational and performance requirements, methods of testing and required test results 1 Scope This International Standard specifies the minimum operational and performance requirements, methods of testing and required test results conforming to performance standards adopted by the IMO in resolution MSC.74(69) Annex 2 Recommendations on...

IEC 60694:2002 pdf download

IEC 60694:2002 pdf download

IEC 60694:2002 pdf download.Common specifications for high-voltage switchgear and controlgear standards 1 General 1.1 Scope This International Standard applies to a.c. switchgear and controlgear, designed for indoor and outdoor installation and for operation at service frequencies up to and including 60 Hz on systems having voltages above 1 000 V. This standard applies to all high-voltage switchgear and controlgear except...

IEC 62278:2002 pdf download

IEC 62278:2002 pdf download

IEC 62278:2002 pdf download.Railway applications – Specification and demonstration of reliability, availability, maintainability and safety (RAMS) 1 Scope 1.1 This International Standard – defines RAMS in terms of reliability, availability, maintainability and safety and their interaction; – defines a process, based on the system life cycle and tasks within it, for managing RAMS; – enables conflicts between RAMS elements to...

IEC 60688:2002 pdf download

IEC 60688:2002 pdf download

IEC 60688:2002 pdf download.Electrical measuring transducers for converting a.c. electrical quantities to analogue or digital signals 1 Scope This International Standard applies to transducers with electrical inputs and outputs for making measurements of a.c. electrical quantities. The output signal may be in the form of an analogue direct current or in digital form. In this instance, that part of the...

IEC 60313:2002 pdf download

IEC 60313:2002 pdf download

IEC 60313:2002 pdf download.COAXIAL CONNECTORS USED IN NUCLEAR LABORATORY INSTRUMENTATION 1 Scope and object This International Standard applies to coaxial connectors for electrical instruments used in nuclear laboratories. While particularly useful in such applications, the connectors included in this standard are also useful in other applications. However, this standard does not necessarily apply to nuclear power installations where special requirements...